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

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• 1We 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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• 2The 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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• 3The 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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• 4Frito-Lay's executives claim that the promoting of American food in the international market _______.

  A.won’t affect the eating habits of the local people

  B.will lead to economic imperialism

  C.will be in the interest of the local people

  D.won’t spoil the taste of their chips

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• 5Why did Riskey have the Frito-Lay logo redesigned、

  A.To suit changing tastes of young consumers.

  B.To promote the company's strategy of globalization.

  C.To change the company’s long-held marketing image.

  D.To compete with other American chip producers.

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• 6Dr. 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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• 7It can be concluded from the passage that ______.

  A.it is still impossible to detect computer crimes today.

  B.computer crimes are the most serious problem in the operation of financial institutions.

  C.computer criminals can escape punishment because they can’t be detecte

  D.D.people commit computer crimes at the request their company.

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• 8It 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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• 9The 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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• 10The 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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