单选题Which of the following is NOT true about the NIF?A NIF contains the world’s most powerful laser.B NIF experiments will not get significant results until after 2010.C NIF is by far the only experimental facility aimed at demonstrating the building block

题目

单选题

Which of the following is NOT true about the NIF?

NIF contains the world’s most powerful laser.

NIF experiments will not get significant results until after 2010.

NIF is by far the only experimental facility aimed at demonstrating the building blocks of nuclear fusion.

NIF is at the beginning of its experimental life.

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1.Which of the following is true about doughnuts?A. It was first made by the French.B. The soldiers invented them in World War Ⅰ.C. Only soldiers eat them in the Untied States.D. It is round with a hole in the middle.

2.【程序说明】求1～10之间的所有整数之和。【程序】SET TALK OFFSTORE 0 TO N，SDO WHILE (1)N＝N+1S=S+NIF (2)(3)ENDIFENDDO? “ S=”+STR (S，2)SET TALK ONRETURN(1)A．.F.B．.T.C．N＜＝10D．N＞＝10

3.下列程序的运行结果是【】。SET TALK OFFS=0FOR N=1 TO 100S=S+NIF N>=10EXITS=NENDIFNEXT?SRETURN

4.28， Which of the following about News 2 is TRUE?A， There are many mistakes in most of the textbooks， dictionaries and children's books．B． All the students have to use the books full of mistakes till the end of June．C． After the checking， books will become better and better．D．A few mistakes are not serious for children．

更多“单选题Which of the following is NOT true about the NIF?A NIF contains the world’s most powerful laser.B NIF experiments will not get significant results until after 2010.C NIF is by far the only experimental facility aimed at demonstrating the building block”相关问题

第1题：

Examine the following scenario:The target database instance is running. The most recent backup available for the target database was taken two days ago. Log files switches have occurred in last two days. The target database is duplicated on the same host, using the Recovery Manager (RMAN) duplicate command as follows:Which statement is true about the duplicate database in this scenario?（）
A. It contains data till the last backup
B. It contains all data from target database until the current time
C. It contains all data from only the committed transactions in the target database
D. It contains all data except that which is used by the transactions in the current online redo file of target database

参考答案：D
第2题：

离子选择电极响应斜率s（mV／pX）的理论值为（）
- A、RT/n_iF
- B、RT/F
- C、2.303×10³RT/n_iF
- D、2.303RT/n_iF
正确答案:C
第3题：

Examine the following scenario： The target database instance is running. The most recent backup available for the target database was taken two days ago. Log files switches have occurred in last two days. The target database is duplicated on the same host， using the Recovery Manager （RMAN） duplicate command as follows： RMAN> RUN { ALLOCATE AUXILIARY CHANNEL aux 1 DEVICE TYPE DISK； DUPLICATE TARGET DATABASE TO auxdb； } Which statement is true about the duplicate database in this scenario？（）
- A、 It contains data till the last backup
- B、 It contains all data from target database until the current time
- C、 It contains all data from only the committed transactions in the target database
- D、 It contains all data except that which is used by the transactions in the current online redo file of target database
正确答案:D
第4题：

单选题
The NIF process of nuclear fusion involves ______.
A
high lab temperatures of about 10 million Celsius
B
ultra powerful lasers being used to produce huge gravitational pressure
C
deuterium and helium being fused together to form tritium
D
delivering ultraviolet energy to hit the target

正确答案： C
解析：
题目问的是：NIF的核聚变步骤包括什么？从文章第16段“When all NIF lasers are fired at full energy, they will deliver 1.8 megajoules of ultraviolet energy to the target.”可知，会传递紫外线能量来击中目标。故选D。
第5题：

单选题
It can be concluded from the passage that NIF, Hiper, Iter ______.
A
use three different approaches to achieve the same goal
B
are at the same progress
C
have proved to the public their achievement
D
aim at the same goal

正确答案： D
解析：
题目问的是：从文中可得NIF, Hiper和Iter什么信息？三者都致力于获得净清洁能源，目标是一样的。故选D。
第6题：

单选题
From the passage, one can assume that which of the following statements would best describe Hemingway’s attitude toward knowledge?
A
One can learn about life only by living it fully.
B
A wise person will read widely in order to learn about life.
C
Knowledge is a powerful tool that should be reserved only for those who know how to use it.
D
Experience is a poor teacher.

正确答案： A
解析：
全文主旨是想说明海明威非常尊崇事实，以实际经验为基础写作，因此他对知识的态度应是知识来自于生活，只有自己生活过才能了解。
第7题：

多选题
For Question 1, consider each of the choices separately and select all that apply.　 Which of the following statements about Edison can be inferred from the passage?
A
Edison was one of the world’s most esteemed and influential inventors.
B
Concrete furniture was the only one of Edison’s inventions to ultimately fail.
C
The light bulb and the phonograph were extremely successful inventions by Edison.

正确答案： A,B
解析：
文段中提到，Thomas Edison was “one of the world’s most prestigious inventors”，因此，A项正确；文段中提到concrete furniture 是爱迪生的一项失败的发明，但并没有说明它是爱迪生唯一一项失败的发明，因此，B不正确；C项也是正确的，因为文章举例说明了爱迪生在世界上富有威望的原因，正是因为他发明了light bulb以及phonograph。
第8题：

单选题
Which of the following statements is NOT true about RMAN？（）
A
It improves usability by enabling you to reuse the scripts to perform recovery operations.
B
It detects block corruption while restoration and recovery operations.
C
It enables you to perform block media recovery.
D
It is capable to recover through unrecoverable operations， with only full database backups.

正确答案： A
解析：暂无解析
第9题：

单选题
离子选择电极响应斜率s（mV／pX）的理论值为（）
A
RT/n_iF
B
RT/F
C
2.303×10³RT/n_iF
D
2.303RT/n_iF

正确答案： D
解析：暂无解析
第10题：

单选题
According to the passage, which of the following is NOT true?
A
The members of the TPP produce 40％of world GDP-far more than the EU.
B
The farming and health care industries in Japan could be affected by the TPP.
C
The car industry in America has complained a lot about the trade with Japan.
D
Before Mr. Noda announced Japan’s interest in joining the TPP, Canada and Mexico were not actually involved in it.

正确答案： D
解析：
从文中第一段最后一句话“the possible members…”中可以看出，是潜在成员国而非已有成员国。
第11题：

单选题
Hiper is being planned ______.
A
to compete with NIF
B
because NIF experiment, even successful, would not produce enough energy to run a nuclear fusion plant
C
to use the same laser technology but on a larger scale
D
to demonstrate the feasibility of nuclear fusion

正确答案： B
解析：
题目问的是：Hiper正在被设计的原因是什么？根据文章的倒数第7段中的“This is right for the demonstration of the physics ‘proof of principle’, but does not meet the requirement of a laser fusion power plant.”可知，试验很好地演示了物理原理的证明，但是不能满足激光核聚变动力装置的需求，也就是说没有足够的能量来运作核聚变装置。故选B。
第12题：

单选题
Which statement is true about a routing table?（）
A
It contains routes learned dynamically only.
B
It finds the best path to each destination by using a modified shortest-path-first calculation.
C
It contains only active BGP routes.
D
It contains all accepted routes to all destinations.

正确答案： B
解析：暂无解析
第13题：

Which of the following statements is NOT true about RMAN？（）
- A、It improves usability by enabling you to reuse the scripts to perform recovery operations.
- B、It detects block corruption while restoration and recovery operations.
- C、It enables you to perform block media recovery.
- D、It is capable to recover through unrecoverable operations， with only full database backups.
正确答案:A
第14题：

有如下程序：STORE O TO N，SDO WHILE.T. N=N+1 S=S+NIF N>=1OEXIT ENDIFENDDO？"S="+STR（S，2）

正确答案:S=55
第15题：

单选题
Which of the following is NOT true about the NIF?
A
NIF contains the world’s most powerful laser.
B
NIF experiments will not get significant results until after 2010.
C
NIF is by far the only experimental facility aimed at demonstrating the building blocks of nuclear fusion.
D
NIF is at the beginning of its experimental life.

正确答案： C
解析：
题目问的是：下列关于NIF（国家点火装置）哪一项是错误的？根据文章第11段“There are currently several experimental facilities around the world aimed at demonstrating the building blocks of nuclear fusion.”可知，NIF并不是目前唯一一个致力于演示核聚变的试验性装置。故选C。
第16题：

单选题
Which of the following is TRUE about the book?
A
It is the first world encyclopedic dictionary
B
It can help deaf people know about the world more easily
C
It took them sixteen years to finish the book
D
It includes medicine and art about the life of deaf people

正确答案： A
解析：
原文中第三段说这本书是“the first Chinese encyclopedic dictionary”，并不是世界范围内的。故A错误。原文中第四段提到“They spent six years”，也就是说这本书历时六年完成，并不是十六年，故C项错误。原文中第四段说“The dictionary includes words on medicine, education, psychology, law, history and culture about deaf people’s life.”，故D项不全面，应排除。故B项为正确选项。
第17题：

填空题
有如下程序：STORE O TO N，SDO WHILE.T. N=N+1 S=S+NIF N>=1OEXIT ENDIFENDDO？"S="+STR（S，2）

正确答案： S=55
解析：暂无解析
第18题：

单选题
Examine the following scenario： The target database instance is running. The most recent backup available for the target database was taken two days ago. Log files switches have occurred in last two days. The target database is duplicated on the same host， using the Recovery Manager （RMAN） duplicate command as follows： RMAN> RUN { ALLOCATE AUXILIARY CHANNEL aux 1 DEVICE TYPE DISK； DUPLICATE TARGET DATABASE TO auxdb； } Which statement is true about the duplicate database in this scenario？（）
A
It contains data till the last backup
B
It contains all data from target database until the current time
C
It contains all data from only the committed transactions in the target database
D
It contains all data except that which is used by the transactions in the current online redo file of target database

正确答案： D
解析：暂无解析
第19题：

单选题
Which of the following sentences is NOT true?
A
People celebrate World Wetlands Day by taking part in competitions.
B
People celebrate World Wetlands Day by taking hips to local wetlands.
C
People celebrate World Wetlands Day by listening to talks about the wetlands.
D
People celebrate World Wetlands Day by talking about the weather.

正确答案： A
解析：
推理判断题。根据第二段中的“On World Wetlands Day, people around the world take part in many wetlands activities. People take trips to the local wetlands. There are talks about how important the wetlands are. ”可知只有D项是错误的。
第20题：

单选题
Which statement about firefighting foam is TRUE?（）
A
Foam conducts electricity
B
To be most effective，foam should be directed at the base of the fire
C
Foam is most effective on burning liquids which are flowing
D
Foam can ONLY be used to extinguish class A fires

正确答案： A
解析：暂无解析
第21题：

单选题
Which of the following is true about the fuel injection with an ordinary diesel engine?（）
A
The process begins after TDC
B
The process ends before TDC
C
When the piston is near to the TDC the fuel injection ends
D
None of the above is true

正确答案： D
解析：暂无解析
第22题：

单选题
Based on the text, which of the following statements is true?
A
Advertisements form part of a nation’s culture.
B
Advertising is legalized lying.
C
Promise, large promise, is the soul of all advertisement.
D
Advertising has put an end to the power of the most powerful adjective.

正确答案： C
解析：
倒数第二段首句指出“Advertising is also part of the everyday culture of virtually every American.”，接下来该段第三句同时提到“Advertising is part of the social, cultural, and business environment”，可知选项A（广告是一个国家文化的一部分）表述正确。
第23题：

单选题
Which of the following about The Times is not true?
A
The circulation is very small.
B
This is the most famous of all British papers.
C
The most important British people all over the world still read it.
D
It is most critical of established interests.

正确答案： B
解析：
The Times《泰晤士报》是英国第一主流大报，也是英国历史最悠久的日报，发行量很大，对世界政治、经济、文化有重大影响。选项A与事实不符，为正确答案。
第24题：

单选题
You enable block change tracking. You issue the following command： BACKUP INCREMENTAL LEVEL 0 DATABASE； The next day，you issue the following command： BACKUP INCREMENTAL LEVEL 1 CUMULATIVE DATABASE； Which statement about the use of the change tracking file is true？（）
A
RMAN reads the block change tracking file only when it performs the incremental level 0 backup.
B
RMAN reads the block change tracking file when it performs both incremental backups.
C
RMAN reads the block change tracking file only when it performs the incremental level 1 backup.
D
RMAN does not read the block change tracking file when it performs either incremental backup.

正确答案： C
解析：暂无解析

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单选题Which of the following is NOT true about the NIF?A NIF contains the world’s most powerful laser.B NIF experiments will not get significant results until after 2010.C NIF is by far the only experimental facility aimed at demonstrating the building block

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