更多“28. Which is NOT true?A. The land never stops becoming deserts.B. Scientists ask the pe ”相关问题
  • 第1题:

    Which of the following is NOT true_________?

    A. People may have more healthful food at McDonald's.

    B. Scientists can control levels and types of substances to grow meat in labs.

    C. Lab meat is less likely to be polluted like other kinds of meat.

    D. It will not be long before lab meat is available in supermarkets.


    正确答案:D
    细节题。四个选项所涉及内容在文章第二段都有提及,根据原文,只有选项D(It will not be long before lab meat is available in supermarket.)与原文“The technology has a long way to go before meat could hit supermarkets.”不符,因此选项D为正确答案。

  • 第2题:

    Which of the following statements is TRUE?

    A. Every businessman possesses these four skills.

    B. When a striver stops his devotion to work,he will feel quite at ease.

    C. These basic skills are not instinctual at all.

    D. Mother's education has undoubted effect on her child's success.


    正确答案:D
    [解析] 答案见第1段最后一句。

  • 第3题:

    He was never able to ask her to marry him out of fear of ________.

    A ejection

    B injection

    C projection

    D rejection


    参考答案D

  • 第4题:

    The apron () between the mother and the children is so strong that its influence never stops.

    A、connection

    B、bond

    C、relation

    D、thread


    参考答案:B

  • 第5题:

    Which two statements are true regarding routing policy processing?()

    A. The Junos OS verifies the match criteria of each policy in order and performs the associated action when a match occurs.

    B. Policies are evaluated from right to left as displayed in the Junos OS configuration file.

    C. Polices are evaluated based on the order in which they are applied to a routing protocol.

    D. Policy processing stops once the last statement in the policy is evaluated.


    参考答案:A, C

  • 第6题:

    B

    Scientists are trying to make the deserts into good land again. They want to,bring water to the deserts. But more and more places of the earth is becoming deserts all the time, Scientists may not be able to change the deserts. Scientists think that people make deserts. People are do-ing bad things to the earth.

    Some places on the earth don-t get very much rain. But they still don-t become deserts.This is because some green plants are growing there. Small green plants and grass are very helpful to dry places. Plants don't let the wind blow the earth away. When 8 little bit of rain falls,the plants hold the water. Without plants,the land can become a desert much more easily.

    ( )26. Why can the land become a desert?

    A. Because some places don't get very much rain.

    B. Because plants don-t let the hot sun make the earth even drier.

    C. Because people don't keep the earth well.

    D. Because scientists haven-t learnt enough about the deserts.


    正确答案:C
    26.C【解析】文章第一段提供的信息表明良田变成了沙漠是人为的。故此题选C。

  • 第7题:

    28. Which is NOT true?

    A.Now in Germany,the teleshopping is more developed than that last year.

    B. The French spend a lot of money to buy things by teleshopping,

    C. Some big companies in Sweden are selling things by teleshopping

    D. Americans are the first to buy things through teleshopping.


    正确答案:C
    28.C【解析】此句如写成“The biggest company in Sweden is...”意思就会和文章中意思相同了。

  • 第8题:

    Which statement about VPLS is true?()

    • A、All CE devices emulate a bridge
    • B、All provider devices emulate a bridge
    • C、Hierarchical VPLS reduces signaling overhead
    • D、Each PE device emulates a bridge
    • E、Each CE device emulates a bridge

    正确答案:C

  • 第9题:

    Which statement about the DVS engine is true?()

    • A、the DVS engine can useWebroot and McAfee scanning in parallel
    • B、the DVS engine generates the WBRS
    • C、the DVS engine never inspects the client HTTP request
    • D、the DVS engine is only used for Layer 4 traffic monitoring

    正确答案:A

  • 第10题:

    单选题
    According to the passage, which of the following statements is NOT true?
    A

    The potential health hazards of mobile phones call for further research.

    B

    The Australian scientists find no connection between growth of tumors in human body and radiation from mobile phones.

    C

    The Italian scientists’ belief is shared by other scientists.

    D

    The British government inquiry didn’t establish any link between health risks and use of mobile phones.


    正确答案: A
    解析:
    事实细节的识别和判断。根据原文可知,澳大利亚科学家发现手机辐射并不能引发肿瘤的增长(...have shown that radiation from mobile phones does not trigger the growth of tumors),由此可见选项B的说法与原文不符,是正确答案。
    【录音原文】
      Italian scientists have raised new health concerns about the safety of using mobile phones, with research showing radio waves from the handsets makes cancerous cells grow more aggressively. When Fiorenzo Marinelli and his colleagues at the National Research Council in Bologna exposed leukemia cells in the laboratory to 48 hours of continuous radio waves they initially killed the cancer cells but then made the surviving tumor cells replicate more rapidly.
      “We don’t know what the effects would be on healthy human cells,” Marinelli told New Scientist magazine. In the Italian study, after 24 hours 20 percent more leukemia cells died than healthy cells but longer exposure to the radio waves triggered genes in the surviving cancer cells to divide aggressively.
      The results of the study do not show any direct threat to human health but they support the belief of some scientists who say radiation can damage DNA and destroy the cell repair system, thus making tumors more deadly. But animal studies, including recent research by Australian scientists at the Institute of Medical and Veterinary Science in Adelaide, have shown that radiation from mobile phones does not trigger the growth of tumors.
      The WHO (i.e., The World Health Organization) has called for more research into the potential health hazards of mobile phones and has urged people to limit their use of them. A British government inquiry, which concluded that there was no evidence that mobile phones are a danger to health, has advised parents to discourage their children, whose brains are still developing, from using them excessively.

  • 第11题:

    单选题
    Which of the following statements about scientists is true?
    A

    Scientists tend to approach non-scientific problems in a more objective way than common people.

    B

    Most scientists believe arts and literature are of little use and hence think little of them.

    C

    Scientists are against the concept that science means a way of looking at the world partly for professional jealousy.

    D

    All scientists are totally in line with the government of their country.


    正确答案: C
    解析:
    细节题。由第四段前两句的设问可排除A项。尾段第二句列举了一个化学家轻视文学和艺术的例子,但由此得出科学家们都认为文艺无用的观点属于过度推断,故B项错误。由最后一段所举例子可知,并不是所有的科学家都完全为政府服务,故D项表述过于绝对,可排除。文章第五段倒数第二句指出,科学是看待世界的一种方法,这一观点之所以遭到抵制完全是由于同行间的妒忌,作者在尾句又解释了自己这样认为的原因,故本题答案为C项。

  • 第12题:

    单选题
    Which of the following is true of an allophone?
    A

    A phone can be the allophone of all English vowel phonemes.

    B

    There are no restrictions on the distribution of an allophone.

    C

    There is no possibility of an allophone becoming a phoneme.

    D

    An allophone changes the meaning of the word.


    正确答案: A
    解析:
    音素是语音学研究的一个基本单位,是人类的发音器官所能发出的最小语音片段,音位是一组语音特征的抽象集合体,并不是所有的因素都是音位。音位变体必须互补分布,且不会改变词义。

  • 第13题:

    Which of the following is NOT true?

    A. Colour probably has an effect on us which we are not conscious of.

    B. Our feelings about certain colours are purely psychology.

    C. Food should never be packaged in brown.

    D. Sugar sells badly in green wrappings.


    正确答案:C
    [解析] 通过阅读本文可知化妆品从来不用褐色包装,食品很少用蓝色包装。故选C。

  • 第14题:

    The fact has worried many scientists ______ the earth is becoming warmer and warmer these years.

    A. what

    B. which

    C. that

    D. though


    正确答案:C

  • 第15题:

    Although an Olympic medal loses its luster after years of storage, a hero never loses his credibility if he stops looking to the needs of others.()


    参考答案:错误

  • 第16题:

    Cindy likes telling jokes. She never stops talking. She is___________.

    A、serious

    B、quiet

    C、shy

    D、outgoing .


    参考答案:D

  • 第17题:

    When a DHCP server is configured, which two IP addresses should never be assignable to hosts?()

    A. network or subnetwork IP address

    B. broadcast address on the network

    C. IP address leased to the LAN

    D. IP address used by the interfaces

    E. manually assigned address to the clients

    F. designated IP address to the DHCP server


    参考答案:A, B

  • 第18题:

    Which of the following statement is NOT true?

    A. When you run out of money, you can ask your partner to call back.

    B. Telephone books in the US have different colors.

    C. The state of Oregon has several area codes.

    D. An area code is necessary in making a long-distance call.


    正确答案:C

    40.答案为C  从全文可知ABD选项是正确的陈述,从第一段可知一个地区只有一个区号,不论该地区是大是小。

  • 第19题:

    Which of the following statements is NOT true?()

    • A、The open field system provided a good opportunity to experiment.
    • B、The open field system wasted land.
    • C、The open field system was wasteful of labor and time.
    • D、The open field system made livestock farming difficult.

    正确答案:A

  • 第20题:

    When a DHCP server is configured, which two IP addresses should never be assignable to hosts? ()

    • A、network or subnetwork IP address
    • B、broadcast address on the network
    • C、IP address leased to the LAN
    • D、IP address used by the interfaces
    • E、manually assigned address to the clients
    • F、designated IP address to the DHCP server

    正确答案:A,B

  • 第21题:

    单选题
    Which statement about VPLS is true?()
    A

    All CE devices emulate a bridge

    B

    All provider devices emulate a bridge

    C

    Hierarchical VPLS reduces signaling overhead

    D

    Each PE device emulates a bridge

    E

    Each CE device emulates a bridge


    正确答案: E
    解析: 暂无解析

  • 第22题:

    单选题
    Which of the following about land diving is true?
    A

    It is not dangerous at all.

    B

    It was first called “bungee jumping”.

    C

    It is a traditional activity in Vanuatu.

    D

    It came to Vanuatu from another country.


    正确答案: D
    解析:
    由最后可知,Land Diving大约15世纪就出现了,而且是宗教仪式的一部分。故选C项。

  • 第23题:

    单选题
    Which of the following statements about scientists is true?
    A

    Scientists tend to approach non-scientific problems in a more objective way than common people.

    B

    Most scientists believe arts and literature are of little use and hence think little of them.

    C

    Scientists are against the concept that science means a way of looking at the world partly

    D

    All scientist are totally in line with the government of their country.


    正确答案: B
    解析:
    细节题。由第四段前两句的设问可排除A项。尾段第二句列举了一个化学家轻视文学和艺术的例子,但由此得出科学家们都认为文艺无用的观点属于过度推断,故B项错误。由最后一段所举例子可知,并不是所有的科学家都完全为政府服务,故D项表述过于绝对,可排除。文章第五段倒数第二句指出,科学是看待世界的一种方法,这一观点之所以遭到抵制完全是由于同行间的妒忌,作者在尾句又解释了自己这样认为的原因,故本题答案为C项。