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According to Federal health officials ,the fact that more West Nile cases have been reported indicates that[A] more states are affected.[B] the average age dropped drastically.[C] health officials are more alert to the disease.[D] the epidemic season bega

题目

According to Federal health officials ,the fact that more West Nile cases have been reported indicates that

[A] more states are affected.

[B] the average age dropped drastically.

[C] health officials are more alert to the disease.

[D] the epidemic season began a month earlier.


相似考题

2.The outbreak of swine flu that was first detected in Mexico was declared a global epidemic on June 11,2009.It is the first worldwide epidemic 1by the World Health Organization in 41 years.The heightened alert_2 an emergency meeting with flu experts in Geneva that convened after a sharp rise in cases in Australia,and rising 3_in Britain,Japan,Chile and elsewhere.But the epidemic is"4"in severity,according to Margaret Chan,the organization's director general,5 the overwhelming majority of patients experiencing only mild symptoms and a full recovery,often in the 6 of any medical treatment.The outbreak came to global__7 in late April 2009,when Mexican authorities noticed an unusually large number of hospitalizations and deaths 8 healthy adults.As much of Mexico City shut down at the height of a panic,cases began to 9 in New York City,the southwestern United States and around the world.In the United States,new cases seemed to fade 10 warmer weather arrived.But in late September 2009,officials reported there was 11 flu activity in almost every state and that virtually all the 12 tested are the new swine flu,also known as(A)H1N1,not seasonal flu.In the U.S.,it has__13 more than one million people,and caused more than 600 deaths and more than 6,000 hospitalizations.Federal health officials__14_Tamiflu for children from the national stockpile and began 15 orders from the states for the new swine flu vaccine.The new vaccine,which is different from the annual flu vaccine,is 16 ahead of expectations.More than three million doses were to be made available in early October 2009,though most of those 17 doses were of the FluMist nasal spray type,which is not 18 for pregnant women,people over 50 or those with breathing difficulties,heart disease or several other 19.But it was still possible to vaccinate people in other high-risk group:health care workers,people20_infants and healthy young people.19选?A.problems B.issues C.agonies D.sufferings

3.Text 2 As lawmakers fight over what conditions insurance companies should be required to cover,other areas of health-care reform remain painfully neglected.One major example:How much should insurance companies pay for what they cover?Consumers rarely care about health-care prices beyond what they personally pay for deductibles,co-payments and prescription drugs.But insurance payments are crucial to understanding why health-care prices have gotten so out of control in the United States.A new study published in JAMA Internal Medicine makes this abundantly clear:Hospital emergency departments across the country are prone to excessively overcharge patients with private insurance,the study found,demanding that patients pay-on average-more than four times what Medicare pays for typical emergency procedures.This is not the heritage of sound medicine.This is the outcome of an extremely complicated and disjointed health-care system-and it's not necessarily the result of greedy hospitals trying to milk large profits out of vulnerable populations.Instead,it's the result of messy provider networks-rife with discounts and confusing contracts,designed by insurance companies and providers to attract customers.There are policy solutions to correct this system.Maryland,for example,has long operated under an"all-payer system"in which everyone pays the same rate for the same treatment-set by an independent state agency.Under this system,Medicare pays higher rates for care than in other states,but in the long run,it saves money-to the tune of$319 million-because the payment system incentivizes hospitals to reduce the number of people they admit.In other words,it encourages payment for quality of care,not quantity.Health-care providers have an incentive to work more closely with nursing facilities to deliver preventive care.Physicians also work more closely with patients to reduce preventable complications and hospital readmissions,which have dropped in Maryland faster than the national average in recent years.This innovative approach to solving price disparities in health-care costs is refreshing,although what works in Maryland might not work everywhere else.But other states have also passed laws to reduce price variation in health care,particularly for uninsured and low-income patients who would be most harmed by surprise medical bills.Unfortunately,reform efforts led by Republicans in Congress will likely worry the health-care industry enough to threaten state-led initiatives.Uncertainty-especially in terms of what our insurance markets will look like a year from now-makes it difficult,if not impossible,for states to experiment with different policies.That's a shame,because that's where the exciting and innovative reforms are happening. The study in JAMA Internal Medicine is mentioned to illustrate that_____A.insurance payments push up health-care prices B.prices in health care are soaring out of control C.Medicare is more efficieni than private insurance D.lawmakers fight in the wrong direction

4.共用题干 第三篇Infection of AIDSAccording to a report of the World Health Organization,this year will see 2.6 million deaths from AIDS,the highest yearly international total since the disease began to take hold in the late 1970s, despite questionable antiretro-viral drugs(抗逆转录酶病毒药)that staved off AIDS deaths in the richer countries.As things stood,the number of deaths was likely to increase for many years before peaking. The report said about half of all people who acquired HIV become infected before they turned 25 and usually died before their 35th birthdays of AIDS,which destroys the body's immune methods.Although ninety-five percent of people with HIV live in the developing world,battling HIV rates was still a challenge in the developed countries of the West,where there are"very worrying facts" that safe sex practices are dropping among gays.While AIDS deaths in the United States dropped by 42 percent between 1996 and 1997,the figure dropped by only half that between 1997 and last year.The report added that in Eastern Europe and Central Asia,the number of infected people had risen by a third this year,to 360,000.This was mainly due to an increase in the use of infected needles to inject drugs in Russia and the Ukraine. More than 2,700 cases of HIV were reported in Moscow in the fitst nine months of this year.Although cases of HIV remain relatively low in the Middle East,increasing use of injected drugs accounted for two thirds of new HIV cases in Bahrian last year,half in Iran and more than a third in Tunisia.There has been an increase in the number of people infected with HIV in Eastern Europe and Central Asia mainly because__________.A:most people were infected when staying in developed countries in the pastB:there were more cases of HIV presentC:in some countries more infected needles were used for the injection of drugsD:HIV reports were written with more points in these countries

更多“According to Federal health officials ,the fact that more West Nile cases have been reported indicates that[A] more states are affected.[B] the average age dropped drastically.[C] health officials are more alert to the disease.[D] the epidemic season bega”相关问题
  • 第1题:

    Lawyers have questioned the____of the ban on political rallies, but officials continue to insist they are more interested in ensuring public safety than stifling political dissent .

    A.importance
    B.qualification
    C.legality
    D.extension

    答案:C
    解析:
    本题考查词语意思。题目意为“律师们已经质疑了有关政治集会禁令的合法性,但是官员们继续强调说,与沉闷的政治异议比起来,他们对于确保公众安全更感兴趣。”A项意为“重要性”。B项意为“资格、资质”。C项意为“合法性”。D项意为“扩大、延长”。因此选C项,质疑了有关政治集会禁令的合法性。
      

  • 第2题:

    共用题干
    第一篇

    U. S. to Start $3.2 Billion Child Health Study in January

    A study that will cost $3.2 billion and last more than two decades to track the health of 100,000 U.S.children from before birth to age 21 will be launched in January,U.S.health officials said on Friday.
    Officials from the U.S. government's National Institutes of Health said they hope the study,to be conducted at 105 locations throughout the United States,can help identify early-life influences that affect later development,with the goal of learning new ways to treat or prevent illness.
    The study will examine hereditary(遗传的)and environmental factors such as exposure to certain chemicals that affect health.
    Researchers will collect genetic and biological samples from people in the study as well as samples from the homes of the women and their babies including air,water,dust and materials used to construct their residences,the NIH said.
    Officials said more than $200 million has been spent already and the study is projected to cost $3.2 billion.
    "We anticipate that in the long term(从长远说来),what we learn from the study will result in a significant savings in the nation's health care costs,"Dr. Duane Alexander,who heads the NIH's Eunice Kennedy Shriver National Institute of Child Health and Human Development,told reporters.
    The study will begin in January when the University of North Carolina and the Mount Sinai School of Medicine in New York start signing up(使报名从事)pregnant women whose babies will then be followed to age 21.
    Some of the early findings will be about factors behind pre-term birth(早产),which has become more common in recent years,according to Dr. Peter Scheidt of the NIH,who heads the study.
    The people taking part will be from rural,urban and suburban areas,from all income and educational levels and from all racial groups,the NIH said.

    The aim of the study is to find new ways to_______.
    A:conduct research
    B:track public health
    C:prevent or treat illness
    D:speed up development

    答案:C
    解析:
    文章第二段提到了此项研究的goal,即aim,这便是“learning new ways to treat or prevent illness”。
    前三项在短文的第四段都有提及,第四项应该是“参加研究的妇女及其婴儿家中的空气与水等物质,”而不是“医院中的空气与水”。
    文章第六段说道,预计从长远来说,此项研究将有利于国家卫生保健费用开支的节约。
    文章第一段以及倒数第三段都说道,这些婴儿将从出生前一直被跟踪研究到21岁。
    前三项在短文的最后一段都有提及,只有第四项是错误的,因为研究对象都是怀孕的妇女,不可能是所有年龄段的人们。

  • 第3题:

    共用题干
    第一篇

    U. S. to Start $3.2 Billion Child Health Study in January

    A study that will cost $3.2 billion and last more than two decades to track the health of 100,000 U.S.children from before birth to age 21 will be launched in January,U.S.health officials said on Friday.
    Officials from the U.S. government's National Institutes of Health said they hope the study,to be conducted at 105 locations throughout the United States,can help identify early-life influences that affect later development,with the goal of learning new ways to treat or prevent illness.
    The study will examine hereditary(遗传的)and environmental factors such as exposure to certain chemicals that affect health.
    Researchers will collect genetic and biological samples from people in the study as well as samples from the homes of the women and their babies including air,water,dust and materials used to construct their residences,the NIH said.
    Officials said more than $200 million has been spent already and the study is projected to cost $3.2 billion.
    "We anticipate that in the long term(从长远说来),what we learn from the study will result in a significant savings in the nation's health care costs,"Dr. Duane Alexander,who heads the NIH's Eunice Kennedy Shriver National Institute of Child Health and Human Development,told reporters.
    The study will begin in January when the University of North Carolina and the Mount Sinai School of Medicine in New York start signing up(使报名从事)pregnant women whose babies will then be followed to age 21.
    Some of the early findings will be about factors behind pre-term birth(早产),which has become more common in recent years,according to Dr. Peter Scheidt of the NIH,who heads the study.
    The people taking part will be from rural,urban and suburban areas,from all income and educational levels and from all racial groups,the NIH said.

    It is exoected that through the study the nation's health care costs_________.
    A:will be lowered in the iong run
    B:will be signilicantly increasea
    C:will be more than $200 million
    D:will reach $3.2 million

    答案:A
    解析:
    文章第二段提到了此项研究的goal,即aim,这便是“learning new ways to treat or prevent illness”。
    前三项在短文的第四段都有提及,第四项应该是“参加研究的妇女及其婴儿家中的空气与水等物质,”而不是“医院中的空气与水”。
    文章第六段说道,预计从长远来说,此项研究将有利于国家卫生保健费用开支的节约。
    文章第一段以及倒数第三段都说道,这些婴儿将从出生前一直被跟踪研究到21岁。
    前三项在短文的最后一段都有提及,只有第四项是错误的,因为研究对象都是怀孕的妇女,不可能是所有年龄段的人们。

  • 第4题:

    共用题干
    第一篇

    A New Cause of Suffering

    A conference on obesity(肥胖症)was recently held in Vienna. Two thousand experts
    from more than fifty countries attended the conference.According to statistics,1.2 billion
    people worldwide are overweight,and 250 million are too fat.Obesity is rapidly becoming a
    new cause of suffering.
    Professor Friedrich Hopichier of Salzberg said:"We are living in the new age but with
    the metabolism(新陈代谢)of a stone-age man.I have just been to the United States.
    It is really terrible. A pizza(比萨饼)shop is appearing on every corner. We have been
    occupied by fast food and Coca-Cola-ization."
    Many of the experts stressed that obesity was a potential killer.Hopichier said:
    "Eighty per cent of all diabetics(糖尿病人)are too fat,also fifty per cent of all patients with
    high blood pressure and fifty per cent with fatty(脂肪的)tissue complaints. Ten per cent
    more weight means thirteen per cent more risk of heart disease.Reducing one's weight by
    ten per cent leads to thirteen per cent lower blood pressure."
    Another expert Hermann Toplak said that the state health services should improve their
    financing of preventive programs."The health insurance pays for surgery(such as
    reducing the size of the stomach)when the body-mass index(身体质量指数)is more than
    40.That is equivalent to a weight of 116 kilograms for a height of 1.60 meters.One should
    start earlier."
    Toplak said that prevention should begin in school."Child obesity has a close relation
    with the time which children spend in front of TV sets."

    In Toplak's opinion,the more time a child spends watching TV,
    A:the better he wi}I do in his studies.
    B:the more likely he will get too fat.
    C:the less!ikely he will get too fat.
    D:the more friends he will have at school.

    答案:B
    解析:

  • 第5题:

    共用题干
    第一篇

    Exercise Lowers Employers' Health Costs

    Companies can save millions in health-care costs simply by encouraging their employees to exercise a little bit,researchers reported on Friday.
    They said obese(肥胖的)employees had higher health-care costs , but lowered those expenses by exercising just a couple of times a week一without even losing any weight.
    Feifei Wang and colleagues at the University of Michigan studied 23,500 workers at General Motors.
    They estimated that getting the most sedentary (惯于久坐的)obese workers to
    exercise would have saved about$790,000 a year,or about 1.5 percent of health-care
    costs for the whole group.
    Company-wide,the potential savings could reach$7.1million per year,they reported
    in the Journal of Occupational and Environmental Medicine.
    Of the whole group of workers,about 30 percent were of normal weight,45 percent
    were overweight(超重的),and 25 percent were obese. Annual health-care costs
    averaged$2,200 for normal weight,$2,400 for the overweight,and$2,700 for obese
    employees.
    But among workers who did no exercise,health-care costs went up by at least $100 a
    year,and were $3,000 a year for obese employees who were sedentary.
    But adding two or more days of light exercise一at least 20 minutes of exercise or work
    hard enough to increase heart rate and breathing一lowered costs by on average$500 per
    employee a year,the researchers found.
    "This indicates that physical activity behavior could reduce at least some of the harmful
    effects of excess body fat,and in consequence,help lower the health-care costs,"Wang
    and colleagues wrote.

    How can employees help lower the health-care costs?
    A:By taking more rest.
    B:By eating less.
    C:By exercising a little bit.
    D:By saving more money.

    答案:C
    解析:

  • 第6题:

    共用题干
    第一篇

    A New Cause of Suffering

    A conference on obesity(肥胖症)was recently held in Vienna. Two thousand experts
    from more than fifty countries attended the conference.According to statistics,1.2 billion
    people worldwide are overweight,and 250 million are too fat.Obesity is rapidly becoming a
    new cause of suffering.
    Professor Friedrich Hopichier of Salzberg said:"We are living in the new age but with
    the metabolism(新陈代谢)of a stone-age man.I have just been to the United States.
    It is really terrible. A pizza(比萨饼)shop is appearing on every corner. We have been
    occupied by fast food and Coca-Cola-ization."
    Many of the experts stressed that obesity was a potential killer.Hopichier said:
    "Eighty per cent of all diabetics(糖尿病人)are too fat,also fifty per cent of all patients with
    high blood pressure and fifty per cent with fatty(脂肪的)tissue complaints. Ten per cent
    more weight means thirteen per cent more risk of heart disease.Reducing one's weight by
    ten per cent leads to thirteen per cent lower blood pressure."
    Another expert Hermann Toplak said that the state health services should improve their
    financing of preventive programs."The health insurance pays for surgery(such as
    reducing the size of the stomach)when the body-mass index(身体质量指数)is more than
    40.That is equivalent to a weight of 116 kilograms for a height of 1.60 meters.One should
    start earlier."
    Toplak said that prevention should begin in school."Child obesity has a close relation
    with the time which children spend in front of TV sets."

    Hermann Toplak suggested that more money should be spent on
    A:surgery.
    B:fat people.
    C:preventive programs.
    D:state health services.

    答案:C
    解析:

  • 第7题:

    共用题干
    Obesity(肥胖)in the Western World
    Obesity is rapidly becoming a new problem of the western world,delegates agreed at the 1 1 th European Conference on the issue in Vienna Wednesday to Saturday.According to statements before the opening of the conference-of 2,000 specialists from more than 50 countries-1.2 billion people worldwide are overweight, and 250 million are obese.
    Professor Bernhard Ludvik of Vienna General Hospital said:"Obesity is a chronic illness.In Germany, 20 per cent of the people are already affected,but in Japan only one per cent."But he said that there was hope for sufferers thanks to the new scientific discoveries and medication.
    Professor Friedrich Hopichier of Salzberg said:"We are living in the new age(but)with the metabolism (新陈代谢)of a stone-age man."" I have just been to the United States.It is really terrible.A pizza shop is spnnglng up on every corner.We have been overrun by fast food and Coca-Cola-ization."
    Many of the experts stressed that obesity was a potential killer.Hopichier said:"Eighty percent of all diabetics are obese,also fifty per cent of all patients with high blood pressure and fifty per cent with adipose (脂肪的)tissue complaints." " Ten per cent more weight means thirteen per cent more risk of heart disease. Reducing one's weight by ten per cent leads to thirteen per cent lower blood pressure."
    Another expert Hermann Toplak said that the state health services should improve their financing of preventive programs."Though the health insurance pays for surgery(such as reducing the size of the stomach) when the bodymass index is more than 40.That is equivalent to a weight of 1 1 6 kilograms for a height of 1.70 meters.One should start earlier."
    Ludvik said that prevention shoald begin in school."Child obesity(fat deposits)correlates(与……相关)with the time which children spend in front of TV sets."
    The consequences were only apparent later on.No more than fifteen per cent of obese people lived to the average life expectancy for their population group.

    Which of the following does Prof.Friedrich Hopichier probably agree?
    A:Diabetes is mainly caused by obesity.
    B:50%of patients with high blood pressure complained about obesity.
    C:The fast food supplied in American pizza shops is tasteless.
    D:The more one weighs,the more likely he is to suffer from heart disease.

    答案:D
    解析:
    由第二段内容可知,日本仅有1%的人患有肥胖症,但并未提到日本的民众不用担心肥胖症,故A项错误。同样,德国有20%的人患有肥胖症,而不是说全球,故C项错误。又由该段最后一句可知,新的科学发现以及新的药物给肥胖症患者带来了希望,而并未说肥胖症就应该用新的药物治疗,故D项错误。文章第二段中提到,肥胖症是一种慢性病。故B项正确:
    由文章第四段第二句可知,Hopichier教授说80%的糖尿病患者都患有肥胖症,但并未说糖尿病主要是由肥胖症引起的,故可排除A项。又根据此句后半句可知,有50%的糖尿病患者血压高,而不是说50%的高血压患者抱怨肥胖,故又可排除B项。同时,文中只是说美国的披萨店到处可见,并未说其提供的快餐不可口,故又可排除C项。又由文章第四段第三句可知,该教授认为:体重每增加10%,心脏病发生的几率将会增加13%。故本题选D。
    由文章第五段第一句可知,该名专家认为,公共医疗卫生服务应该提高对预防机制的投资,故选B。
    由文章第四段第二句话可知,80%的糖尿病人是肥胖者,故选A。
    consequence是含义为“后果,结果”。文章后半部分都在讲各方面专家所给出的减肥建议,倒数第二段更是提出防止肥胖要从孩子抓起。"Ludviksaidthatpreventionshouldbegininschool.""Childobesity(fatdeposits)correlates(与……相关)withthetimewhichchildrenspendinfrontofTVsets.”但减肥的效果如何,人们只能拭目以待。所以根据逻辑关系,应该选A。

  • 第8题:

    共用题干
    第一篇

    US to Start $3.2 Billion Child Health Study in January

    A study that will cost$3.2 billion and last more than two decades to track the health of 100,000 US children from before birth to age 21 will be launched in January,US health officials said on Friday.
    Officials from the US government's National Institutes of Health said they hope the study,to be conducted at 105 locations throughout the United States,can help identify early-life influences that affect later development,with the goal of learning new ways to treat or prevent illness.
    The study will examine hereditary(遗传的)and environmental factors such as exposure to certain chemicals that affect health.
    Researchers will collect genetic and biological samples from people in the study as well as samples from the homes of the women and their babies including air,water,dust and materials used to construct their residences,the NIH said.
    Officials said more than $200 million has been spent already and the study is projected to cost$3.2 billion.
    "We anticipate that in the long term(从长远来说),what we learn from the study will result in a significant savings in the nation's health care costs,"Dr. Duane Alexander,who heads the NIH's Eunice Kennedy Shriver National Institute of Child Health and Human Development,told reporters.
    The study will begin in January when the University of North Carolina and the Mount Sinai School of Medicine in New York start signing up(签订协议)pregnant women whose babies will then be followed to age 21.
    Some of the early findings will be about factors behind pre-term birth(早产),which has become more common in recent years,according to Dr. Peter Scheidt of the NIH,who heads the study.
    The people taking part will be from rural,urban and suburban areas,from all income and educational levels and from all racial groups,the NIH said.

    The babies of the participants will be followed______.
    A:throughout their lives
    B:for more than two decades
    C:from birth to 21 months
    D:until they get married

    答案:B
    解析:
    短文的第二段提到了此项研究的goal,即aim,这便是learning new ways to treat or prevent illness。
    A、B、C三项在短文的第四段都有提及。D项不正确,应该是samples from the homes of the women and their babies including air,water,dust and materials used to construct their residences(参加研究的妇女及其婴儿家中的空气与水等物质)。
    短文的第六段说到,预计从长远的角度讲,此项研究将节约大笔国家卫生保健费用。
    短文的第一段及倒数第三段都说到,这些婴儿将从出生前一直被跟踪到 21岁。
    A、B、C三项在短文的最后一段都有提及,而D是错误的,因为研究对象都是怀孕的妇女,不是所有年龄段的人们。

  • 第9题:

    共用题干
    第一篇

    The Relationship between IQ and Being a Vegetarian

    A Southampton University team found that people who were vegetarians (素食主义者)by 30 had recor-
    ded five IQ points higher on average at the age of]U.Researchers said it could explain why people with a
    higher IQ were healthier as a vegetarian diet was linked to lower heart disease and obesity(肥胖)rates.The
    study of 8,179 people was reported in the british Medical Journal.
    Twenty years after the IQ tests were carried out in 1970,366 of the participants said they were vegetarians一
    although more than 100 reported eating either fish or chicken.
    Men who were vegetarians had an IQ score of 106,compared with 101 for non-vegetarians;while female
    vegetarians averaged 104,compared with 99 for non-vegetarians.There was no difference in the IQ scores
    between strict vegetarians and those who said they were vegetarians but reported eating fish or chicken.
    Researchers said the findings were partly related to better education and higher class,but it remained
    statistically significant after adjusting for these factors.
    Vegetarians were more likely to be female,to be of higher social class and to have higher academic or
    vocational qualifications than non-vegetarians.However,these differenIces were not reflected in their annual
    income,which was similar to that of non-vegetarians.
    Lead researcher Catharine Gale said,"The findings that children with greater intelligence are more likely to
    report being vegetarians as adults,together with the evidence on the potential benefits of a vegetarian diet on
    heart health,may help to explain why a higher IQ in childhood or adolescence is linked with a reduced risk of
    coronary heart disease in adult life."
    But Dr Frankie Phillips of the British Dietetic Association said, "It is like the chicken and egg."Do
    pcople become vegetarians because they have avery high IQ or is it just that they are clever enough to be
    more aware of health issues?

    Which of the following statements is NOT true according to the passage?
    A:Vegetarians are more likely to have higher social class than non-vegetarians.
    B:Vegetarians are more likely to have higher academic qualifications than non-vegetarians,
    C:There are more female non-vegetarians than female vegetarians.
    D:Vegetarians are more likely to have higher professional qualifications than non-vegetarians.

    答案:C
    解析:
    根据第一段第一句话“people who were vegetarians by 30 had ricorded five IQ points higher on average at the age of 10”可知聪明的孩子长大后更有可能成为素食主义者,因此A项正确。 根据第一段第二句“it could explain why...”可知这一结果可帮助解释B项中的现象。但B项并 非这次研究的结果。C、D选项并未在文中提及。因此该题正确答案为A。
    根据第二段可知,他们本身就是素食主义者,而并不是二十年后才成为素食主义者。 故A选项表述错误。根据第三段第二句“There was no difference in the IQ scores between strict vegetarians and those who said they were vegetarians but reported eating fish or chicken.”可知严格 的素食主义者和那些吃鱼或者鸡的素食主义者的智力没有差别,故B项表述与原文一致。根 据第五段可知素食主义者与非素食主义者的差别井未体现在年收入上,因此C项与D项均表 述错误。据此分析该题正确答案为B。
    浏览四个备选项可知该题主要考查素食主义者与非素食主义者的差别。通读全文可 知第五段讨论的正是两者的差别。通读该段,可知A、B、D三个选项与原文表述一致,D选项 中的professional是原文vocational的同义替换。C选项与原文表述不符。因此该题目正确答 案为C。
    根据题目中关键词Catharine Gale,可快速定位到第六段。通读该段可知Catharinc Gale 只是客观地讲述研究结果,并没有表示自己的立场。故D项objective(客观的)为正确答案。
    文章最后一句的意思是:人们成为素食主义者是因为他们智商高还是因为他们足够聪 明而更注意健康问题?由此可见Dr Frankie Phillip。认为素食和高智商的因果关系尚末明确, 就像弄不清楚是因为有蛋才有鸡,还是因为有鸡才有蛋一样。故C项为该题正确答案。第二篇 本文的主要内容是:要了解大自然知何回应气候变化需要监侧生命周期中的关健事件——开花、长叶、春天的第一阵蛙鸣——在世界范围内。但是数量有限的科学家的足连不可能遍及天下, 为了广泛收集数据以研究动植物随着气候变化会如何反应,科学家正求助于“公民科学家”。

  • 第10题:

    共用题干
    第一篇

    US to Start$3.2 Billion Child Health Study in January

    A stu街that will cost $3.2 billion and last more than two decades to track the health of 100,000 US children from before birth to age 21 will be launched in January,US health officials said on Friday.
    Officials from the US government's National Institutes of Health said they hope the study,to be conducted at 105 locations throughout the United States,can help identify early-life influences that affect later development,with the goal of learning new ways to treat or prevent illness.The study will examine hereditary(遗传的)and environmental factors such as exposure to certamn chemicals that affect health.Researchers will collect genetic and biological samples from people in the study as well as samples from the homes of the women and their babies including air,water,dust and materials used to construct their residences,the NIH said.
    Officials said more than $200 million has been spent already and the study is projected to cost $3.2 billion."We anticipate that in the long term(从长远说来),what we learn from the study will result in a significant savings in the nation's health care costs,"Dr. Duane Alexander,who heads the NIH's Eunice Kennedy Shriver National Institute of Child Health and Human Development,told reporters.The study will begin in January when the University of North Carolina and the Mount Sinai School of Medicine in New York start signing up pregnant women whose babies will then be followed to age 21.
    Some of the early findings will be about factors behind preterm birth(早产),which has become more common in recent years,according to Dr. Peter Scheidt of the NIH,who heads the study.The people taking part will be from rural,urban and suburban areas,from all income and educational levels and from all racial groups,the NIH said.

    The aim of the study is to find new ways to_______.
    A:conduct research
    B:track public health
    C:prevent or treat illness
    D:speed up development

    答案:C
    解析:
    短文的第二段提到了此项研究的目标:learning new ways to treat or preventillness.
    前三项在短文的第四段都有提及,第四项应该是“参加研究的妇女及婴儿家中的空气与水等物质,”而不是“医院中的空气与水”。
    短文的第六段说,从长远的角度讲,此项研究将有利于国家卫生保健费用开支的节约。
    短文的第一段以及倒数第三段都说到,这些婴儿将从出生前一直被跟踪到21岁。
    前三项在短文的最后一段都有提及,只有第四项是错误的,不可能是所有年龄段的人。

  • 第11题:

    单选题
    Which of the following is true about mental health and physical health?
    A

    Mental health is better than physical health.

    B

    Neither is of great significance.

    C

    Both are equally important.

    D

    Physical health counts more than mental health.


    正确答案: A
    解析:
    根据“mental health is just as important as physical health”可知,心理健康和身体健康同样重要,所以选C。

  • 第12题:

    单选题
    The most effective way to regain students’ mental health is that______.
    A

    counselors hold mental-health screening sessions more frequently.

    B

    campuses offer more online services to keep students’ privacy.

    C

    outreach programs are created by students themselves.

    D

    neuroscience majors found more associations in psychological aspect.


    正确答案: D
    解析:
    推理判断题。由题干信息The most effective way可定位至最后一段。本段第一句…the most effective outreach programs are those led by students themselves.可知C正确;A、B、D所提到的都是解决大学生心理健康问题的有效方法,但与题意不符,故排除。

  • 第13题:

    共用题干
    第一篇

    U. S. to Start $3.2 Billion Child Health Study in January

    A study that will cost $3.2 billion and last more than two decades to track the health of 100,000 U.S.children from before birth to age 21 will be launched in January,U.S.health officials said on Friday.
    Officials from the U.S. government's National Institutes of Health said they hope the study,to be conducted at 105 locations throughout the United States,can help identify early-life influences that affect later development,with the goal of learning new ways to treat or prevent illness.
    The study will examine hereditary(遗传的)and environmental factors such as exposure to certain chemicals that affect health.
    Researchers will collect genetic and biological samples from people in the study as well as samples from the homes of the women and their babies including air,water,dust and materials used to construct their residences,the NIH said.
    Officials said more than $200 million has been spent already and the study is projected to cost $3.2 billion.
    "We anticipate that in the long term(从长远说来),what we learn from the study will result in a significant savings in the nation's health care costs,"Dr. Duane Alexander,who heads the NIH's Eunice Kennedy Shriver National Institute of Child Health and Human Development,told reporters.
    The study will begin in January when the University of North Carolina and the Mount Sinai School of Medicine in New York start signing up(使报名从事)pregnant women whose babies will then be followed to age 21.
    Some of the early findings will be about factors behind pre-term birth(早产),which has become more common in recent years,according to Dr. Peter Scheidt of the NIH,who heads the study.
    The people taking part will be from rural,urban and suburban areas,from all income and educational levels and from all racial groups,the NIH said.

    Researchers will collect all the following EXCEPT__________.
    A:genetic samples from people in the study
    B:biological samples from people in the study
    C:samples from the homes of the women and their babies
    D:samples of air and water from hospitals

    答案:D
    解析:
    文章第二段提到了此项研究的goal,即aim,这便是“learning new ways to treat or prevent illness”。
    前三项在短文的第四段都有提及,第四项应该是“参加研究的妇女及其婴儿家中的空气与水等物质,”而不是“医院中的空气与水”。
    文章第六段说道,预计从长远来说,此项研究将有利于国家卫生保健费用开支的节约。
    文章第一段以及倒数第三段都说道,这些婴儿将从出生前一直被跟踪研究到21岁。
    前三项在短文的最后一段都有提及,只有第四项是错误的,因为研究对象都是怀孕的妇女,不可能是所有年龄段的人们。

  • 第14题:

    共用题干
    第一篇

    U. S. to Start $3.2 Billion Child Health Study in January

    A study that will cost $3.2 billion and last more than two decades to track the health of 100,000 U.S.children from before birth to age 21 will be launched in January,U.S.health officials said on Friday.
    Officials from the U.S. government's National Institutes of Health said they hope the study,to be conducted at 105 locations throughout the United States,can help identify early-life influences that affect later development,with the goal of learning new ways to treat or prevent illness.
    The study will examine hereditary(遗传的)and environmental factors such as exposure to certain chemicals that affect health.
    Researchers will collect genetic and biological samples from people in the study as well as samples from the homes of the women and their babies including air,water,dust and materials used to construct their residences,the NIH said.
    Officials said more than $200 million has been spent already and the study is projected to cost $3.2 billion.
    "We anticipate that in the long term(从长远说来),what we learn from the study will result in a significant savings in the nation's health care costs,"Dr. Duane Alexander,who heads the NIH's Eunice Kennedy Shriver National Institute of Child Health and Human Development,told reporters.
    The study will begin in January when the University of North Carolina and the Mount Sinai School of Medicine in New York start signing up(使报名从事)pregnant women whose babies will then be followed to age 21.
    Some of the early findings will be about factors behind pre-term birth(早产),which has become more common in recent years,according to Dr. Peter Scheidt of the NIH,who heads the study.
    The people taking part will be from rural,urban and suburban areas,from all income and educational levels and from all racial groups,the NIH said.

    The babies of the participants will be followed __________.
    A:throughout their lives
    B:for more than two decades
    C:from birth to 21 months
    D:until they get married

    答案:B
    解析:
    文章第二段提到了此项研究的goal,即aim,这便是“learning new ways to treat or prevent illness”。
    前三项在短文的第四段都有提及,第四项应该是“参加研究的妇女及其婴儿家中的空气与水等物质,”而不是“医院中的空气与水”。
    文章第六段说道,预计从长远来说,此项研究将有利于国家卫生保健费用开支的节约。
    文章第一段以及倒数第三段都说道,这些婴儿将从出生前一直被跟踪研究到21岁。
    前三项在短文的最后一段都有提及,只有第四项是错误的,因为研究对象都是怀孕的妇女,不可能是所有年龄段的人们。

  • 第15题:

    共用题干
    第一篇

    U. S. to Start $3.2 Billion Child Health Study in January

    A study that will cost $3.2 billion and last more than two decades to track the health of 100,000 U.S.children from before birth to age 21 will be launched in January,U.S.health officials said on Friday.
    Officials from the U.S. government's National Institutes of Health said they hope the study,to be conducted at 105 locations throughout the United States,can help identify early-life influences that affect later development,with the goal of learning new ways to treat or prevent illness.
    The study will examine hereditary(遗传的)and environmental factors such as exposure to certain chemicals that affect health.
    Researchers will collect genetic and biological samples from people in the study as well as samples from the homes of the women and their babies including air,water,dust and materials used to construct their residences,the NIH said.
    Officials said more than $200 million has been spent already and the study is projected to cost $3.2 billion.
    "We anticipate that in the long term(从长远说来),what we learn from the study will result in a significant savings in the nation's health care costs,"Dr. Duane Alexander,who heads the NIH's Eunice Kennedy Shriver National Institute of Child Health and Human Development,told reporters.
    The study will begin in January when the University of North Carolina and the Mount Sinai School of Medicine in New York start signing up(使报名从事)pregnant women whose babies will then be followed to age 21.
    Some of the early findings will be about factors behind pre-term birth(早产),which has become more common in recent years,according to Dr. Peter Scheidt of the NIH,who heads the study.
    The people taking part will be from rural,urban and suburban areas,from all income and educational levels and from all racial groups,the NIH said.

    Which is NOT true of the people in the study?
    A:They'll be from various areas.
    B:They'll be from all income levels.
    C:They'll be from all educational levels.
    D:They'll be from all age groups.

    答案:D
    解析:
    文章第二段提到了此项研究的goal,即aim,这便是“learning new ways to treat or prevent illness”。
    前三项在短文的第四段都有提及,第四项应该是“参加研究的妇女及其婴儿家中的空气与水等物质,”而不是“医院中的空气与水”。
    文章第六段说道,预计从长远来说,此项研究将有利于国家卫生保健费用开支的节约。
    文章第一段以及倒数第三段都说道,这些婴儿将从出生前一直被跟踪研究到21岁。
    前三项在短文的最后一段都有提及,只有第四项是错误的,因为研究对象都是怀孕的妇女,不可能是所有年龄段的人们。

  • 第16题:

    共用题干
    第一篇

    A New Cause of Suffering

    A conference on obesity(肥胖症)was recently held in Vienna. Two thousand experts
    from more than fifty countries attended the conference.According to statistics,1.2 billion
    people worldwide are overweight,and 250 million are too fat.Obesity is rapidly becoming a
    new cause of suffering.
    Professor Friedrich Hopichier of Salzberg said:"We are living in the new age but with
    the metabolism(新陈代谢)of a stone-age man.I have just been to the United States.
    It is really terrible. A pizza(比萨饼)shop is appearing on every corner. We have been
    occupied by fast food and Coca-Cola-ization."
    Many of the experts stressed that obesity was a potential killer.Hopichier said:
    "Eighty per cent of all diabetics(糖尿病人)are too fat,also fifty per cent of all patients with
    high blood pressure and fifty per cent with fatty(脂肪的)tissue complaints. Ten per cent
    more weight means thirteen per cent more risk of heart disease.Reducing one's weight by
    ten per cent leads to thirteen per cent lower blood pressure."
    Another expert Hermann Toplak said that the state health services should improve their
    financing of preventive programs."The health insurance pays for surgery(such as
    reducing the size of the stomach)when the body-mass index(身体质量指数)is more than
    40.That is equivalent to a weight of 116 kilograms for a height of 1.60 meters.One should
    start earlier."
    Toplak said that prevention should begin in school."Child obesity has a close relation
    with the time which children spend in front of TV sets."

    According to the article,obesity is associated with all the following EXCEPT
    A:high blood pressure.
    B:fatty tissue complaints.
    C:stornachache.
    D:heart disease.

    答案:C
    解析:

  • 第17题:

    共用题干
    Obesity(肥胖)in the Western World
    Obesity is rapidly becoming a new problem of the western world,delegates agreed at the 1 1 th European Conference on the issue in Vienna Wednesday to Saturday.According to statements before the opening of the conference-of 2,000 specialists from more than 50 countries-1.2 billion people worldwide are overweight, and 250 million are obese.
    Professor Bernhard Ludvik of Vienna General Hospital said:"Obesity is a chronic illness.In Germany, 20 per cent of the people are already affected,but in Japan only one per cent."But he said that there was hope for sufferers thanks to the new scientific discoveries and medication.
    Professor Friedrich Hopichier of Salzberg said:"We are living in the new age(but)with the metabolism (新陈代谢)of a stone-age man."" I have just been to the United States.It is really terrible.A pizza shop is spnnglng up on every corner.We have been overrun by fast food and Coca-Cola-ization."
    Many of the experts stressed that obesity was a potential killer.Hopichier said:"Eighty percent of all diabetics are obese,also fifty per cent of all patients with high blood pressure and fifty per cent with adipose (脂肪的)tissue complaints." " Ten per cent more weight means thirteen per cent more risk of heart disease. Reducing one's weight by ten per cent leads to thirteen per cent lower blood pressure."
    Another expert Hermann Toplak said that the state health services should improve their financing of preventive programs."Though the health insurance pays for surgery(such as reducing the size of the stomach) when the bodymass index is more than 40.That is equivalent to a weight of 1 1 6 kilograms for a height of 1.70 meters.One should start earlier."
    Ludvik said that prevention shoald begin in school."Child obesity(fat deposits)correlates(与……相关)with the time which children spend in front of TV sets."
    The consequences were only apparent later on.No more than fifteen per cent of obese people lived to the average life expectancy for their population group.

    Which of the following is most often accompanied by obesity?
    A:Diabetes.
    B:High blood pressure.
    C:Stomachache.
    D:Adipose tissue complaints.

    答案:A
    解析:
    由第二段内容可知,日本仅有1%的人患有肥胖症,但并未提到日本的民众不用担心肥胖症,故A项错误。同样,德国有20%的人患有肥胖症,而不是说全球,故C项错误。又由该段最后一句可知,新的科学发现以及新的药物给肥胖症患者带来了希望,而并未说肥胖症就应该用新的药物治疗,故D项错误。文章第二段中提到,肥胖症是一种慢性病。故B项正确:
    由文章第四段第二句可知,Hopichier教授说80%的糖尿病患者都患有肥胖症,但并未说糖尿病主要是由肥胖症引起的,故可排除A项。又根据此句后半句可知,有50%的糖尿病患者血压高,而不是说50%的高血压患者抱怨肥胖,故又可排除B项。同时,文中只是说美国的披萨店到处可见,并未说其提供的快餐不可口,故又可排除C项。又由文章第四段第三句可知,该教授认为:体重每增加10%,心脏病发生的几率将会增加13%。故本题选D。
    由文章第五段第一句可知,该名专家认为,公共医疗卫生服务应该提高对预防机制的投资,故选B。
    由文章第四段第二句话可知,80%的糖尿病人是肥胖者,故选A。
    consequence是含义为“后果,结果”。文章后半部分都在讲各方面专家所给出的减肥建议,倒数第二段更是提出防止肥胖要从孩子抓起。"Ludviksaidthatpreventionshouldbegininschool.""Childobesity(fatdeposits)correlates(与……相关)withthetimewhichchildrenspendinfrontofTVsets.”但减肥的效果如何,人们只能拭目以待。所以根据逻辑关系,应该选A。

  • 第18题:

    共用题干
    Obesity(肥胖)in the Western World
    Obesity is rapidly becoming a new problem of the western world,delegates agreed at the 1 1 th European Conference on the issue in Vienna Wednesday to Saturday.According to statements before the opening of the conference-of 2,000 specialists from more than 50 countries-1.2 billion people worldwide are overweight, and 250 million are obese.
    Professor Bernhard Ludvik of Vienna General Hospital said:"Obesity is a chronic illness.In Germany, 20 per cent of the people are already affected,but in Japan only one per cent."But he said that there was hope for sufferers thanks to the new scientific discoveries and medication.
    Professor Friedrich Hopichier of Salzberg said:"We are living in the new age(but)with the metabolism (新陈代谢)of a stone-age man."" I have just been to the United States.It is really terrible.A pizza shop is spnnglng up on every corner.We have been overrun by fast food and Coca-Cola-ization."
    Many of the experts stressed that obesity was a potential killer.Hopichier said:"Eighty percent of all diabetics are obese,also fifty per cent of all patients with high blood pressure and fifty per cent with adipose (脂肪的)tissue complaints." " Ten per cent more weight means thirteen per cent more risk of heart disease. Reducing one's weight by ten per cent leads to thirteen per cent lower blood pressure."
    Another expert Hermann Toplak said that the state health services should improve their financing of preventive programs."Though the health insurance pays for surgery(such as reducing the size of the stomach) when the bodymass index is more than 40.That is equivalent to a weight of 1 1 6 kilograms for a height of 1.70 meters.One should start earlier."
    Ludvik said that prevention shoald begin in school."Child obesity(fat deposits)correlates(与……相关)with the time which children spend in front of TV sets."
    The consequences were only apparent later on.No more than fifteen per cent of obese people lived to the average life expectancy for their population group.

    "The consequences"in the last paragraph result from people______.
    A:reducing their weight
    B:eating fast food
    C:getting obese
    D:spending too much time in front of TV sets

    答案:A
    解析:
    由第二段内容可知,日本仅有1%的人患有肥胖症,但并未提到日本的民众不用担心肥胖症,故A项错误。同样,德国有20%的人患有肥胖症,而不是说全球,故C项错误。又由该段最后一句可知,新的科学发现以及新的药物给肥胖症患者带来了希望,而并未说肥胖症就应该用新的药物治疗,故D项错误。文章第二段中提到,肥胖症是一种慢性病。故B项正确:
    由文章第四段第二句可知,Hopichier教授说80%的糖尿病患者都患有肥胖症,但并未说糖尿病主要是由肥胖症引起的,故可排除A项。又根据此句后半句可知,有50%的糖尿病患者血压高,而不是说50%的高血压患者抱怨肥胖,故又可排除B项。同时,文中只是说美国的披萨店到处可见,并未说其提供的快餐不可口,故又可排除C项。又由文章第四段第三句可知,该教授认为:体重每增加10%,心脏病发生的几率将会增加13%。故本题选D。
    由文章第五段第一句可知,该名专家认为,公共医疗卫生服务应该提高对预防机制的投资,故选B。
    由文章第四段第二句话可知,80%的糖尿病人是肥胖者,故选A。
    consequence是含义为“后果,结果”。文章后半部分都在讲各方面专家所给出的减肥建议,倒数第二段更是提出防止肥胖要从孩子抓起。"Ludviksaidthatpreventionshouldbegininschool.""Childobesity(fatdeposits)correlates(与……相关)withthetimewhichchildrenspendinfrontofTVsets.”但减肥的效果如何,人们只能拭目以待。所以根据逻辑关系,应该选A。

  • 第19题:

    共用题干
    Obesity(肥胖)in the Western World
    Obesity is rapidly becoming a new problem of the western world,delegates agreed at the 1 1 th European Conference on the issue in Vienna Wednesday to Saturday.According to statements before the opening of the conference-of 2,000 specialists from more than 50 countries-1.2 billion people worldwide are overweight, and 250 million are obese.
    Professor Bernhard Ludvik of Vienna General Hospital said:"Obesity is a chronic illness.In Germany, 20 per cent of the people are already affected,but in Japan only one per cent."But he said that there was hope for sufferers thanks to the new scientific discoveries and medication.
    Professor Friedrich Hopichier of Salzberg said:"We are living in the new age(but)with the metabolism (新陈代谢)of a stone-age man."" I have just been to the United States.It is really terrible.A pizza shop is spnnglng up on every corner.We have been overrun by fast food and Coca-Cola-ization."
    Many of the experts stressed that obesity was a potential killer.Hopichier said:"Eighty percent of all diabetics are obese,also fifty per cent of all patients with high blood pressure and fifty per cent with adipose (脂肪的)tissue complaints." " Ten per cent more weight means thirteen per cent more risk of heart disease. Reducing one's weight by ten per cent leads to thirteen per cent lower blood pressure."
    Another expert Hermann Toplak said that the state health services should improve their financing of preventive programs."Though the health insurance pays for surgery(such as reducing the size of the stomach) when the bodymass index is more than 40.That is equivalent to a weight of 1 1 6 kilograms for a height of 1.70 meters.One should start earlier."
    Ludvik said that prevention shoald begin in school."Child obesity(fat deposits)correlates(与……相关)with the time which children spend in front of TV sets."
    The consequences were only apparent later on.No more than fifteen per cent of obese people lived to the average life expectancy for their population group.

    Hermann Toplak suggested that more money should be spent on______.
    A:health insurance
    B:preventive programs
    C:state health services
    D:obesity-related surgeries

    答案:B
    解析:
    由第二段内容可知,日本仅有1%的人患有肥胖症,但并未提到日本的民众不用担心肥胖症,故A项错误。同样,德国有20%的人患有肥胖症,而不是说全球,故C项错误。又由该段最后一句可知,新的科学发现以及新的药物给肥胖症患者带来了希望,而并未说肥胖症就应该用新的药物治疗,故D项错误。文章第二段中提到,肥胖症是一种慢性病。故B项正确:
    由文章第四段第二句可知,Hopichier教授说80%的糖尿病患者都患有肥胖症,但并未说糖尿病主要是由肥胖症引起的,故可排除A项。又根据此句后半句可知,有50%的糖尿病患者血压高,而不是说50%的高血压患者抱怨肥胖,故又可排除B项。同时,文中只是说美国的披萨店到处可见,并未说其提供的快餐不可口,故又可排除C项。又由文章第四段第三句可知,该教授认为:体重每增加10%,心脏病发生的几率将会增加13%。故本题选D。
    由文章第五段第一句可知,该名专家认为,公共医疗卫生服务应该提高对预防机制的投资,故选B。
    由文章第四段第二句话可知,80%的糖尿病人是肥胖者,故选A。
    consequence是含义为“后果,结果”。文章后半部分都在讲各方面专家所给出的减肥建议,倒数第二段更是提出防止肥胖要从孩子抓起。"Ludviksaidthatpreventionshouldbegininschool.""Childobesity(fatdeposits)correlates(与……相关)withthetimewhichchildrenspendinfrontofTVsets.”但减肥的效果如何,人们只能拭目以待。所以根据逻辑关系,应该选A。

  • 第20题:

    共用题干
    第一篇

    US to Start $3.2 Billion Child Health Study in January

    A study that will cost$3.2 billion and last more than two decades to track the health of 100,000 US children from before birth to age 21 will be launched in January,US health officials said on Friday.
    Officials from the US government's National Institutes of Health said they hope the study,to be conducted at 105 locations throughout the United States,can help identify early-life influences that affect later development,with the goal of learning new ways to treat or prevent illness.
    The study will examine hereditary(遗传的)and environmental factors such as exposure to certain chemicals that affect health.
    Researchers will collect genetic and biological samples from people in the study as well as samples from the homes of the women and their babies including air,water,dust and materials used to construct their residences,the NIH said.
    Officials said more than $200 million has been spent already and the study is projected to cost$3.2 billion.
    "We anticipate that in the long term(从长远来说),what we learn from the study will result in a significant savings in the nation's health care costs,"Dr. Duane Alexander,who heads the NIH's Eunice Kennedy Shriver National Institute of Child Health and Human Development,told reporters.
    The study will begin in January when the University of North Carolina and the Mount Sinai School of Medicine in New York start signing up(签订协议)pregnant women whose babies will then be followed to age 21.
    Some of the early findings will be about factors behind pre-term birth(早产),which has become more common in recent years,according to Dr. Peter Scheidt of the NIH,who heads the study.
    The people taking part will be from rural,urban and suburban areas,from all income and educational levels and from all racial groups,the NIH said.

    Which is NOT true of the people in the study?
    A:They'll be from various areas.
    B:They'll be from all income levels.
    C:They'll be from all educational levels.
    D:They'll be from all age groups.

    答案:D
    解析:
    短文的第二段提到了此项研究的goal,即aim,这便是learning new ways to treat or prevent illness。
    A、B、C三项在短文的第四段都有提及。D项不正确,应该是samples from the homes of the women and their babies including air,water,dust and materials used to construct their residences(参加研究的妇女及其婴儿家中的空气与水等物质)。
    短文的第六段说到,预计从长远的角度讲,此项研究将节约大笔国家卫生保健费用。
    短文的第一段及倒数第三段都说到,这些婴儿将从出生前一直被跟踪到 21岁。
    A、B、C三项在短文的最后一段都有提及,而D是错误的,因为研究对象都是怀孕的妇女,不是所有年龄段的人们。

  • 第21题:

    共用题干
    第一篇

    US to Start$3.2 Billion Child Health Study in January

    A stu街that will cost $3.2 billion and last more than two decades to track the health of 100,000 US children from before birth to age 21 will be launched in January,US health officials said on Friday.
    Officials from the US government's National Institutes of Health said they hope the study,to be conducted at 105 locations throughout the United States,can help identify early-life influences that affect later development,with the goal of learning new ways to treat or prevent illness.The study will examine hereditary(遗传的)and environmental factors such as exposure to certamn chemicals that affect health.Researchers will collect genetic and biological samples from people in the study as well as samples from the homes of the women and their babies including air,water,dust and materials used to construct their residences,the NIH said.
    Officials said more than $200 million has been spent already and the study is projected to cost $3.2 billion."We anticipate that in the long term(从长远说来),what we learn from the study will result in a significant savings in the nation's health care costs,"Dr. Duane Alexander,who heads the NIH's Eunice Kennedy Shriver National Institute of Child Health and Human Development,told reporters.The study will begin in January when the University of North Carolina and the Mount Sinai School of Medicine in New York start signing up pregnant women whose babies will then be followed to age 21.
    Some of the early findings will be about factors behind preterm birth(早产),which has become more common in recent years,according to Dr. Peter Scheidt of the NIH,who heads the study.The people taking part will be from rural,urban and suburban areas,from all income and educational levels and from all racial groups,the NIH said.

    The babies of the participants will be followed_______.
    A:throughout their lives
    B:for more than two decades
    C:from birth to 21 months
    D:until they get married

    答案:B
    解析:
    短文的第二段提到了此项研究的目标:learning new ways to treat or preventillness.
    前三项在短文的第四段都有提及,第四项应该是“参加研究的妇女及婴儿家中的空气与水等物质,”而不是“医院中的空气与水”。
    短文的第六段说,从长远的角度讲,此项研究将有利于国家卫生保健费用开支的节约。
    短文的第一段以及倒数第三段都说到,这些婴儿将从出生前一直被跟踪到21岁。
    前三项在短文的最后一段都有提及,只有第四项是错误的,不可能是所有年龄段的人。

  • 第22题:

    单选题
    What, according to the passage, makes the research conducted by the scientists at the Oregon Department of Health so unique?
    A

    The fact that the scientists managed to measure the average hourly increase of NNK.

    B

    The fact that the scientists succeeded in making more people realize the harm of smoking.

    C

    The fact that the scientists did a lot of experiments on smokers in public areas.

    D

    The fact that the scientists discovered NNK, a carcinogen in cigarette smoke.


    正确答案: A
    解析:
    细节理解题。答案来自第三段:“We were somewhat surprised by the immediacy of the effect and the fact that we could measure the average hourly increase.”

  • 第23题:

    单选题
    Recent studies have suggested that weight training _____.
    A

    has become an essential part of people’s life

    B

    may well affect the health of the trainees

    C

    will attract more people in the days to come

    D

    contributes to health improvement as well


    正确答案: D
    解析:
    细节题。依据第二段第二句指出,近几年来,有证据表明,原本设计为增进肌肉力量和耐力的举重锻炼对人的健康也有好处,这与D项相符,故D为答案。