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According to the passage, which of the following will presen

题目
单选题
According to the passage, which of the following will present the most difficult challenge for humans attempting interstellar space travel?
A

Achieving velocities near the speed of light

B

Withstanding the acceleration necessary for traversing interstellar distances

C

Maintaining clean air and water on a journey that could last centuries

D

Accommodating the effects of relativistic time dilation

E

Enabling the humans on board to survive during the journey

参考答案和解析
正确答案： E
解析：
细节题。文章第四段中提到 “Keeping a crew alive on the way turns out to be the trickiest part of all.”，故本题选E项。
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相似问题和答案

第1题：

According to the passage, which of the following about the borrower's financial weakness is false?

A．Past record of repayment.

B．Low profitability.

C．Poor management.

D．Heavy obligations to creditors.


正确答案：A
解析：文章第一段提到One of the most common...and insufficient income. 说明借款人财务状况不佳的因素是由于公司管理不善、对债权人的大量债务，以及收入水平低。因此，A选项错误。

第2题：

According to the passage, which of the following can NOT be typed into the same category?

A． Cloud

B． Sheep

C． Trees

D． Goose


正确答案：C
C[解析]根据文章第五段“People surveyed completed four tasks that tested sex-related cognitive skills: matching an object to its rotated form, matching lines shown from the same angle…”推断，以白色为限定范畴可推出选项C为答案。

第3题：

Which of the following is NOT TRUE according to the passage？

A.The zoo needed more information about the woman.

B.A baby elephant was hurt during the war.

C.The woman lived quite near the zoo.


正确答案：B

第4题：

单选题
According to the passage, the Industrial Revolution is responsible for the following results except ______.
A

prosperity

B

crime

C

unemployment

D

overcrowdedness


正确答案： D
解析：
文章最后一段最后一句提到了“prosperity”、“unemployment”、“overcrowded”等工业革命的产物，B项在通篇中都未提及。故选B。

第5题：

单选题
Which of the following photovoltaic material is more expensive according to the passage?
A

Nano-based.

B

Carbon-based.

C

Crystal-based.

D

Silicon-based.


正确答案： D
解析：
录音中提到carbon-based solar cells（碳基太阳能电池）的价格只是silicon-based versions的十分之一，而生产hybrid nanorod polymer composite就像生产廉价的层压塑料一样，可见silicon-based photovoltaic material比较昂贵，因此选D。

第6题：

According to the passage, which of the following statement is not true?

A.the heat exchanging surfaces should be kept substantially clean

B.the heat exchanger flow passages should be clear of obstruction

C.seals for the plate heat exchanger needs to be renewed often

D.the cleaning process of the plate heat exchanger should be done following our experiences only


正确答案：D

第7题：

单选题
According to the passage, most American Indian children loved all the following EXCEPT _____.
A

fishing

B

hunting

C

swimming

D

singing


正确答案： B
解析：
文章首段第三句提到“Like most Native American children then, he liked to fish, hunt, swim, and play games outdoors.”，由此可以推断，大部分美国孩子喜欢钓鱼、打猎、游泳，故D项正确。

第8题：

Which of the following is TRUE according to the passage?

A. Chinese students won most of the awards.

B. Not all the themes were about local subjects

C. The blogs could be written in Chinese or Singlish.

D. The judges were from university in Singapore and China.


正确答案：A

第9题：

单选题
According to the passage, most American Indian children loved all the following EXCEPT_____.
A

fishing

B

hunting

C

swimming

D

singing


正确答案： D
解析：

第10题：

单选题
Which of the following is true of women’s nurturiring nature according to the passage?
A

It is not inborn in any sense.

B

It is inspired by women’s families.

C

It is caused by social prejudice

D

It is partly biological in origin.


正确答案： D
解析：
由第二段第三句“But the signs that it is at least partly inborn are too numberous to ignore. (女人具有“照顾别人的特征”至少有部分是天生的，此类迹象多得不容忽视。)”可知，女性的这个特征有先天方面的原因。A项与句意相矛盾，B、C两项文章中均没提到。故选D。

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