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单选题The writer thinks the most important use of the laser is in the field of ______.A medical treatmentB national defenseC space travelD metrology

题目
单选题
The writer thinks the most important use of the laser is in the field of ______.
A

medical treatment

B

national defense

C

space travel

D

metrology

相似考题

1.29． The writer thinks that people in large cities should __________ ．A． stop the used water from getting into undergroundB． only use the water from the riversC． make their used water clean againD． use as much sea water as possible

2.Which of the following is NOT tree?A) Educational campaigns are very important to early sowing.B) Of all the advances that the writer hopes for, early sowing is the most important.C) Peasants should remain the masters of their fields.D) Government might as well make good and firm rule for peasants.

3.An administrator needs to maintain 1TB of storage space for a server. A performance critical application will use this storage space for a database. The database will be replicated between multiple servers. Cost and performance are the most important considerations.Which of the following RAID configurations would be the BEST choice for the storage array?（）A. RAID 6 with six 250GB hard drivesB. RAID 5 with five 250GB hard drivesC. RAID 0 with four 250GB hard drivesD. RAID 10 with eight 250GB hard drives

4.The writer thinks that a new job is______to people．A．a dutyB．a challengeC．an offerD．fun

更多“单选题The writer thinks the most important use of the laser is in the field of ______.A medical treatmentB national defenseC space travelD metrology”相关问题

  • 第1题：

    One of the most important characteristics of OSPF is Multiple areas. Which statement best describes why this feature is such an important enhancement to earlier routing protocols?()

    A. The network domain, when divided into areas, allows for the use of both IANA classful addressing and private addressing.

    B. The use of multiple areas allows for the use of prioritization.

    C. All computation is kept within the area, with minimum communication between the areas,allowing the network to scale to larger sizes.

    D. It is easier to implement security.


    参考答案：C

  • 第2题：

    The author gives substance to the passage through the use of___________.

    A.interviews with authorities in the field of water controls
    B.opinion and personal observations
    C.definitions which clarify important terms
    D.strong argument and persuasion

    答案：B
    解析：
    通过浏览整篇文章以及对段落首末句的分析可知，作者是在发表自己的个人观点并分层次具体阐述，所以B项正确。

  • 第3题：

    The IT department requested a report to list each server name and the name of each department that utilizes resources from each server. You create a tabular layout that breaks on the server name. You ran the report and noticed that the department field is too large for most of the department names. Which field size setting would you use to allow the field to be smaller but not larger than the field layout size?（）

    • A、Fixed 
    • B、Expand 
    • C、Contract 
    • D、Variable

    正确答案:C

  • 第4题：

    Which of the following is the MOST important step in any disaster recovery plan？（）

    • A、 Appropriate use of backup media and offsite storage
    • B、 The disaster recovery testing process过程
    • C、 Classifying systems according to operational impact
    • D、 Use appropriate fire suppressant systems

    正确答案:B

  • 第5题：

    单选题
    From the text we can conclude that ______.
    A

    the writer is enthusiastically supporting the National Lottery

    B

    the writer has objections to the National Lottery

    C

    the writer believes that the lottery money should be used for cancer research

    D

    the writer is just expressing her feelings about collecting money for charity


    正确答案： B
    解析：
    作者通文都在反对国家彩票，故A项是错误的；B项是正确的；C项过于片面和绝对，用于癌症研究只是彩票业收入的一个应用点；D项“只表达一下自己对为慈善事业筹钱的感受”显然不能概括作者对彩票业与慈善事业关系的看法。故选B。

  • 第6题：

    单选题
    How does the writer like what he saw in Shanghai that day?
    A

    He thinks it’s OK.

    B

    He thinks it’s wrong.

    C

    He has no idea of it.

    D

    He doesn’t mention it


    正确答案： C
    解析：
    推理判断题。根据文章最后一段可知，作者希望大家遵守交通规则，不要横穿马路。所以作者认为，在上海看到的行为是错误的。

  • 第7题：

    单选题
    Most people in the United States buy insurance _____.
    A

    to pay for their own medical care

    B

    to help to live on their low incomes

    C

    to improve the national health care service

    D

    to solve one of the important political problems


    正确答案： B
    解析：
    事实细节题。题目询问：“大多数美国人买保险的目的是什么？”从文章第二句“...but most people buy insurance to help pay for medical care”可知，大多数美国人买保险是为了支付医疗费，答案为A。

  • 第8题：

    单选题
    The writer thinks the most important use of the laser is in the field of ______.
    A

    medical treatment

    B

    national defense

    C

    space travel

    D

    metrology


    正确答案： C
    解析：
    细节题。关键句：原文第四段第一句话“Probably the most vital application of the laser is in the field of medicine．”可知，激光最重要的应用是在医药领域，故正确的答案为A。

  • 第9题：

    单选题
    In the passage, the writer thinks the art of paper cutting is ______ now.
    A

    very popular in America

    B

    very popular in China

    C

    for people who know about

    D

    in danger of disappearing


    正确答案： C
    解析：
    本题是细节题。由第一段中的“But this traditional art is at risk of disappearing now”可知，剪纸艺术正处于绝迹的危险之中。故答案为D项。A、B两项文中并未提及，C项表述错误。

  • 第10题：

    单选题
    Which of the following is the best title for the passage?
    A

    Which U.S. National Park Has the Most Visitors?

    B

    Should National Parks Allow the Use of Cell Phones?

    C

    What Did Yellowstone Do to Enrich Park Visitors’ Experience?

    D

    Can Technology Transform the Way People Experience Nature?


    正确答案： B
    解析：
    主旨大意题。原文第一段中就引出了文章的话题“Should park visitors be able to use cell phones，or should their use be restricted?（国家公园该不该限制游客使用手机?）”，接着针对这一问题阐述了正方和反方的观点。因此本文最佳标题应为B项。

  • 第11题：

    单选题
    An administrator needs to maintain 1TB of storage space for a server. A performance critical application will use this storage space for a database. The database will be replicated between multipleservers. Cost and performance are the most important considerations.  Which of the following RAID configurations would be the BEST choice for the storage array？（）
    A

     RAID 6 with six 250GB hard drives

    B

     RAID 5 with five 250GB hard drives

    C

     RAID 0 with four 250GB hard drives

    D

     RAID 10 with eight 250GB hard drives


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    Which of the following is the MOST important physical consideration when deploying a new server?（）
    A

    Humidity monitors, Biometrics, and fire suppression

    B

    Cooling, rack space, and power requirements

    C

    Service level agreements, uninterruptible power supply (UPS) deployment, and CCTV

    D

    Biometrics, fire suppression, and power requirements


    正确答案： B
    解析： 暂无解析

  • 第13题：

    25． The passage can most probably be found in a ________ book．

    A． science

    B． history

    C． travel

    D． maths


    正确答案：A
    25.A【解析】本文是一篇科普性的文章，应该出自自然科学方面的书籍。

  • 第14题：

    CAL是审查认可的英文缩写（ ）。

    A：China Metrology Accreditation
    B：China National Accreditation Service for Conformity Assessment
    C：China Accredited Laboratory
    D：China Metrology Certification

    答案：C
    解析：

  • 第15题：

    An administrator needs to maintain 1TB of storage space for a server. A performance critical application will use this storage space for a database. The database will be replicated between multiple servers. Cost and performance are the most important considerations. Which of the following RAID configurations would be the BEST choice for the storage array?（）

    • A、RAID 6 with six 250GB hard drives
    • B、RAID 5 with five 250GB hard drives
    • C、RAID 0 with four 250GB hard drives
    • D、RAID 10 with eight 250GB hard drives

    正确答案:C

  • 第16题：

    Eduardo chose native style (use native control )when he created an editable field on a form. how will the field appear to notes users? （）

    • A、fixed size outlined rectangle 
    • B、blank space marked off by red brackets 
    • C、blank space marked off by black brackets 
    • D、the field will not appear to notes users.it will only be visible to web users

    正确答案:A

  • 第17题：

    单选题
    The most common type of AC service generator found aboard ship is the stationary （）.
    A

    electromagnetic field, revolving armature type

    B

    electromagnetic field, oscillatory armature type

    C

    armature, oscillatory electromagnet field type

    D

    armature, rotating electromagnetic field type


    正确答案： A
    解析： 暂无解析

  • 第18题：

    单选题
    One of the most important characteristics of OSPF is Multiple areas. Which statement best describes why this feature is such an important enhancement to earlier routing protocols?（）
    A

    The network domain, when divided into areas, allows for the use of both IANA classful addressing and private addressing.

    B

    The use of multiple areas allows for the use of prioritization.

    C

    All computation is kept within the area, with minimum communication between the areas,allowing the network to scale to  larger sizes.

    D

    It is easier to implement security.


    正确答案： C
    解析： 暂无解析

  • 第19题：

    单选题
    Eduardo chose native style (use native control )when he created an editable field on a form. how will the field appear to notes users? （）
    A

    fixed size outlined rectangle 

    B

    blank space marked off by red brackets 

    C

    blank space marked off by black brackets 

    D

    the field will not appear to notes users.it will only be visible to web users


    正确答案： C
    解析： 暂无解析

  • 第20题：

    单选题
    Which of the following is the MOST important step in any disaster recovery plan？（）
    A

     Appropriate use of backup media and offsite storage

    B

     The disaster recovery testing process过程

    C

     Classifying systems according to operational impact

    D

     Use appropriate fire suppressant systems


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    An administrator needs to maintain 1TB of storage space for a server. A performance critical application will use this storage space for a database. The database will be replicated between multiple servers. Cost and performance are the most important considerations. Which of the following RAID configurations would be the BEST choice for the storage array?（）
    A

    RAID 6 with six 250GB hard drives

    B

    RAID 5 with five 250GB hard drives

    C

    RAID 0 with four 250GB hard drives

    D

    RAID 10 with eight 250GB hard drives


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    The IT department requested a report to list each server name and the name of each department that utilizes resources from each server. You create a tabular layout that breaks on the server name. You ran the report and noticed that the department field is too large for most of the department names. Which field size setting would you use to allow the field to be smaller but not larger than the field layout size?（）
    A

    Fixed 

    B

    Expand 

    C

    Contract 

    D

    Variable


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    The harder he tried, the most failures he suffered in his early days as a writer.
    A

    The harder

    B

    the most failures

    C

    suffered

    D

    as a writer


    正确答案： C
    解析：

  • 第24题：

    单选题
    The beginning sentence should present the most important fact because _____.
    A

    it will influence the reader to continue

    B

    most readers read only the first paragraph

    C

    it is line best way to write according to the schools of journalism

    D

    it details the general attitude of the writer


    正确答案： B
    解析：
    细节题。第四段第三句后括号里提到“This is an important decision because many readers do not proceed beyond the first paragraph.”因为许多读者在读完第一段后便不再继续读了。故选项B正确。

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