单选题We can conclude from the passage about nuclear fusion EXCEPT ______.A it has great potential to produce abundant clean energyB NIF has just finished constructing a practical fusion reactorC extreme temperatures are needed to work itD it has not been su

题目
单选题
We can conclude from the passage about nuclear fusion EXCEPT ______.
A

it has great potential to produce abundant clean energy

B

NIF has just finished constructing a practical fusion reactor

C

extreme temperatures are needed to work it

D

it has not been successfully used to produce net energy gain in labs

相似考题

1.Helen loves to talk about travel. She _____ many places.A. has gone to B. has been to C. has gone for D. has been from

2.Which of the following can we infer from the passage?A．Everyone has his lucky day.B．The supermarket is dishonest.C．The supermarket might just play a trick so customers should be more cautious.D．Wives should listen to their husbands.

3.We can obviously notice that over a period of no practice what has been learned tends to be forgotten from______.

4.Mr. White has been --------（缺席的）from work for days, so he knows nothing about our new plan.

更多“单选题We can conclude from the passage about nuclear fusion EXCEPT ______.A it has great potential to produce abundant clean energyB NIF has just finished constructing a practical fusion reactorC extreme temperatures are needed to work itD it has not been su”相关问题

  • 第1题：

    Progress so far very good and we are sure that the work will be finished on time.

    A. was B. had been C. has been D. will be


    正确答案：C

  • 第2题：

    From this passage, we can guess that the writer ______.

    A. likes elephants

    B. has a very large garden

    C. admires the wonders of nature

    D. likes to measure things


    正确答案：C

  • 第3题：

    Just now she asked me whether I () the work.

    A、finished

    B、was finishing

    C、has finished

    D、had finished


    参考答案：D

  • 第4题：

    Threefourths of the homework（）today.

    • A、has finished 
    • B、has been finished 
    • C、have finished 
    • D、have been finished

    正确答案:B

  • 第5题：

    单选题
    It can be inferred from the passage that ______.
    A

    new radio devices should be developed for tracking the endangered blue whales

    B

    blue whales are no longer endangered with the use of the new listening system

    C

    opinions differ as to whether civilian scientists should be allowed to use military technology

    D

    military technology has great potential in civilian use


    正确答案： A
    解析：
    推论题。根据美国水下声音监控系统对深海火山，洋流变化，全球温度等方面的民用科学的研究，说明军事技术转为民用更具有潜力。所以D为答案。

  • 第6题：

    单选题
    Which of the following has most probably been discussed in the paragraph that goes before the passage?
    A

    It is extreme y important to develop tourism.

    B

    Building roads and hotels is essential.

    C

    Support facilities are highly necessary.

    D

    Planning is of great importance to tourism.


    正确答案： D
    解析：

  • 第7题：

    单选题
    It can be concluded from the passage that the Emory University has collected the archives of all the following British poets EXCEPT ______.
    A

    Ted Hughes

    B

    Andrew Motion

    C

    W B Yeats

    D

    Seamus Heaney


    正确答案： B
    解析：
    文章第二段倒数第二句提到Emory于2003年购买了the archive of Ted Hughes；文章第五段首句指出Emory University现已收藏W B Yeats、Seamus Heaney和Hughes这些诗人的archives，因此选项A、C、D可排除。此外，文章最后一段介绍正是英国当代桂冠诗人Andrew Motion发出呼吁希望英国取消未装订文稿的增值税以抵制美国大学机构等收购收藏英国作家的文稿档案。

  • 第8题：

    单选题
    Based on the example provided in the passage, we can tell that when a spider is removed to a new position where half of a net has been made, it will probably _____.
    A

    begin a completely new net

    B

    destroy the half-net

    C

    spin the rest of the net

    D

    stay away from the net


    正确答案： D
    解析：
    本题可参照第一段的“when removed from a half finished home, will not begin again”。因此D项是正确答案。

  • 第9题：

    单选题
    It can he learnt from the passage that Cubism has something to do with _____.
    A

    architecture

    B

    Renaissance

    C

    geography

    D

    geometry


    正确答案： A
    解析：
    文中第三段在谈立体派的特点时指出“In Cubism, natural forms were broken down analytically into geometric shapes”，在立体画派中，自然形状被分析地破解为几何形状。故答案为D。

  • 第10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11题：

    单选题
    We can conclude from the passage that the author’s attitude towards Brazil is ______.
    A

    with great respect

    B

    neutral and understanding

    C

    favorable with a bit contempt

    D

    critical


    正确答案： D
    解析：
    题目问的是：从文中可得作者对巴西的态度是怎样的？通读全文可知作者是从发达国家的角度来看巴西的，透露出赞许和一点轻蔑。故选C。

  • 第12题：

    单选题
    From the passage we know people need newly produced atlases because ______.
    A

    they can’t see the old ones clearly

    B

    they like to buy different ones

    C

    something has changed

    D

    something is missing


    正确答案： C
    解析：
    细节理解题。文章第二段中间部分提到，新的地图册能帮助人们了解改变的信息。所以C项正确。

  • 第13题：

    Mr. White has been_____（缺席的）from work for days, so he knows nothing about our new plan.


    正确答案：
    absent/away

  • 第14题：

    Within the team, a work plan can tell each member what()and why.

    A. is being done

    B. has done

    C. has been done


    参考答案：A

  • 第15题：

    We can infer from the passage that_____.

    ［A］ Shearer has experienced many violent incidents ［B］ new tools have been used to investigate terrorists

    ［C］ FBI has been active in the war on eco-terrorism ［D］ ELF openly declares its beliefs and ends


    正确答案：D

  • 第16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17题：

    单选题
    From the passage we know that the Industrial Revolution ______.
    A

    led to Adam Smith’s idea of specialisation

    B

    was finished in the nineteenth century

    C

    also has its side-effects in society

    D

    put an end to poverty in the world


    正确答案： A
    解析：
    考查对原文内容的理解。A项本末倒置，先有的分工论再有的工业革命；B项和文中最后一段第一句 “The revolution is not over”不符；c项与文中最后一句表述的含义相吻合，即“对社会有负面影响”；D项文中未提，属于绝对项。故选C。

  • 第18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19题：

    单选题
    From Heilman’s remark, we can see that ______.
    A

    full use has been made of the wisdom of older people

    B

    the wisdom of older people is not valued by American society

    C

    older people are no less intelligent than young people

    D

    the wisdom of older people is of great value to American society


    正确答案： D
    解析：
    细节理解题。答案出自第一段：Our youth-oriented, throw-away culture sees little value in older people…they have “the wisdom that comes with age that we can’t make use of. ’’

  • 第20题：

    单选题
    We can infer from the passage_______.
    A

    the ice can easily just slip into the ocean

    B

    volcanoes caused the ice to melt

    C

    melting just in the Northern hemisphere would have been impossible

    D

    researchers often use the computer models help their research work


    正确答案： A
    解析：

  • 第21题：

    单选题
    We can conclude from the passage that the first train in movie ______.
    A

    appeared more than five minutes long

    B

    was used by an British film maker

    C

    generated great panic among the first audiences

    D

    roused great excitement


    正确答案： D
    解析：
    题目问的是：从文中可得电影中第一辆火车什么信息？根据文章第3段“It generated excitement among the first audiences.”可知，引起了观众极大的兴趣，故D正确。

  • 第22题：

    单选题
    From the passage, we can know ______.
    A

    CES 2013 has not been held yet

    B

    TVs at CES 2013 were smaller than before

    C

    many companies attended CES 2013

    D

    no leaders from industries appeared at CES 2013


    正确答案： D
    解析：
    推理判断题。根据最后一段可知，2013年很多公司加入了CES。

  • 第23题：

    单选题
    What can be inferred about the advertised vehicle?
    A

    It has recently been reupholstered.

    B

    It has additional unlisted accessories.

    C

    It was manufactured 5 years ago.

    D

    It has been well maintained.


    正确答案： C
    解析：
    广告第一段最后一句“It is an ex-rental car that received regular servicing”提到这种车会接受常规检查维修，所以D项正确。

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