It can be concluded from the passage that ______.

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• 1Dr. Bruce McEwen of Rockefeller University believes that______.

  A.a person’s memory is determined by the level of hormones in his body

  B.stress hormones have lasting positive effects on the brain

  C.short bursts of stress hormones enhance memory function

  D.a person’s memory improves with continued experience of stress.

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• 2In the experiment described in Paragraph 3, the video-watchers experienced a downturn in theantibody because______.

  A.the video was not enjoyable at all

  B.the outcome was beyond their control

  C.they knew little about surgical procedures

  D.they felt no pressure while watching the video

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• 3We can conclude from the study of the 158 nurses in 2001 that_______

  A.people under stress tend to have a poor memory

  B.people who can’t get their job done experience more stress

  C.doing challenging work may be good for one’s health

  D.stress will weaken the body’s defense against germs

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• 4The word “shun” (Line 1, Par

  A.1) most probably means________.A.cut down on

  B.stay away from

  C.run out of

  D.put up with

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• 5The passage is mainly about______

  A.the benefits of manageable stress

  B.how to avoid stressful situations

  C.how to cope with stress effectively

  D.the effects of stress hormones on memory

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• 6It is implied in the third paragraph that ______.

  A.many more computer crimes go undetected than are discovered.

  B.the rapid increase of computer crimes is a troublesome problem.

  C.most computer criminals are smart enough to cover up their crimes.

  D.most computer criminals who are caught blame their bad luck.

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• 7The passage is mainly about ______.

  A.why computer crimes are difficult to detect by systematic inspections.

  B.why computer criminals are often able to escape punishment.

  C.how computer criminals manage to get good recommendation from their former employers.

  D.why computer crimes can’t be eliminated.

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• 8The author writes this passage mainly to ________.

  A.talk about American political system

  B.argue against the inequality between men and women

  C.tell of her experience of being elected to Congress

  D.criticize the racial prejudice in America

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• 9According to the author, being a woman is a greater drawback than being a black because ________.

  A.there is no more prejudice against black people in America

  B.sex prejudice is deeply rooted in people's minds

  C.not many women show interest in politics

  D.women are not as well educated as men

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• 10The phrase “that role” (Line 1, Par

  A.7) most probably refers to ________.A.being a woman politician who keeps a separate but equal position

  B.being an office secretary that stuffs envelopes and organizes card parties

  C.being a voluntary worker in the election campaign

  D.being a second-class citizen that is supposed to have no prospects of political success

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