Going without sleep is not dangerous for white rats.

试卷相关题目

• 1It took four days for Gardner to recover from the experiment.

  A.Right

  B.Wrong

  C.Not Mentioned

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• 2During the experiment, Gardner had trouble speaking clearly.

  A.Right

  B.Wrong

  C.Not Mentioned

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• 3During the experiment, Gardner slept for two hours every night.

  A.Right

  B.Wrong

  C.Not Mentioned

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• 4Randy Gardner studied the effects of over over-sleeping.

  A.Right

  B.Wrong

  C.Not Mentioned

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• 5It is <u>virtually</u> impossible to persuade him to apply for the job.

  A.simply

  B.almost

  C.totally

  D.completely

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• 6Scientists are not sure why we need sleep.

  A.Right

  B.Wrong

  C.Not Mentioned

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• 7People sleep less than they used to.

  A.Right

  B.Wrong

  C.Not Mentioned

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• 8Which of the following is NOT mentioned as one of the things that living longer might enable an individual to do、

  A.Spending more time with his family.

  B.Having more education.

  C.Realizing more dreams.

  D.Working longer.

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• 9Which of the following is implied in the sixth paragraph、

  A.Marriages in the US today are quite unstable.

  B.More and more people in the US today want to get married.

  C.Living longer would make it easier for people to maintain their marital ties.

  D.If people live longer ，they would stay in marriage longer.

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• 10All of the following are possible effects living longer might have on working life EXCEPT

  A.Communication between employers and employees would be more difficult.

  B.More money would be used by employees in payment of their employees.

  C.The job market would be more competitive.

  D.It would be more difficult for young people to be promoted to top positions.

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