Which of the following is TRUE according to the passage、

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• 1What might be one of the implications of the findings、

  A.To change people's biological rhythms for different jobs.

  B.To make better use of the brain.

  C.To help people sleep well.

  D.To suit people to the pace of modern lif

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• 2The pupose of the experiments with hamsters was to _____ .

  A.find out how the clock works

  B.locate the clock

  C.compare two kinds of clock in hamsters

  D.explore the possibility of altering the clock

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• 3Before the year 1988, neuroscientsts _____ .

  A.knew little about the location of the biological clock

  B.had been searching for the clock for a long time

  C.never thought of looking for the clock in the brain

  D.thought that the clock was located in body tissues

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• 4The expression“risk being eclipsed on the world stage”(the last sentence in paragraph 3)means _____ .

  A.risk being overpowered by other nations

  B.risk being invaded by other countries

  C.risk being left behind other countries economically

  D.risk being many colonies

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• 5The Roosevelt example is used to _____ .

  A.support the traditional view about the U.S

  B.refute the view of the recent“revisionists”

  C.refute the Monroe Doctrine

  D.support Roosevelt's foreign policy

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• 6The writer's attitude toward nuclear energy is _____ .

  A.negative

  B.favorable

  C.tolerant

  D.indifferent

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• 7Some people claim that nuclear energy is essential because _____ .

  A.it can meet the growing demand of an industrially developing society

  B.it represents an enormous step forward in our scientific evolution

  C.it provides a perfect solution to mass unemployment

  D.nuclear power stations can be run and maintained by relatively few technical and administrative staff

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• 8Which of the following statements does the writer support、

  A.Nuclear energy is something we cannot do without.

  B.The demand for commercial products will not necessarily keep increasing.

  C.Uranium is a good source of energy for economic and ecological reasons.

  D.Greater safety provisions can bring about the expansion of nuclear energy programs.

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• 9The function of the last sentence is to _____ .

  A.advance the final argument

  B.reverse previously expressed thoughts

  C.reflect the writer's attitude

  D.show the disadvantages of nuclear power

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• 10The main idea of the passage is that _____ .

  A.there is nothing beautiful in modern life

  B.each era has its own conception of honor

  C.there are still many people who have a sense of honor today

  D.our society no longer highly values the sense of honor

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