大学英语大学英语大学英语六级(CET6)2005年6月18日大学英语六级(CET-6)真题试卷

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• 11The passage centers on the controversy ________.

  A.between American and New Zealand biologists over genetic modification

  B.as to whether the study of genetic modification should be continued

  C.over the possible adverse effect of a GM bacterium on plants

  D.about whether Elaine Ingham should be fired by her university

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• 12Ingham insists that her testimony is based on ________.

  A.evidence provided by the EPA of the United States

  B.the results of an experiment she conducted herself

  C.evidence from her collaborative research with German biologists

  D.the results of extensive field tests in Corvallis, Oregon

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• 13According to Janet Anderson, the EPA ________.

  A.has cancelled its approval for field tests of the GM organism

  B.hasn’t reviewed the findings of Ingham’s research

  C.has approved field tests using the GM organism

  D.hasn’t given permission to field test the GM organism

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• 14According to Ann Clarke, the New Zealand Life Sciences Network ________.

  A.should gather evidence to discredit Ingham’s claims

  B.should require that the research by their biologists be regulated

  C.shouldn’t demand that Ingham be disciplined for voicing her views

  D.shouldn’t appease the opposition in such a quiet way

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• 15Which of the following statements about Ingham is TRUE、

  A.Her testimony hasn’t been supported by the EPA.

  B.Her credibility as a scientist hasn’t been undermined.

  C.She is firmly supported by her university.

  D.She has made great contributions to the study of GM bacteria.

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• 16What is the probable cause of Krentz’s problem、

  A.An unexpected gain in body weight.

  B.Unexplained impairment of her nervous system.

  C.Weakening of her eyesight with the setting in of winter.

  D.Poor adjustment of her body clock to seasonal changes.

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• 17By saying that Linda Krentz saw the light” (Line 4, Par

  A.1), the author means that she ________.A.learned how to lose weight

  B.realized what her problem was

  C.came to see the importance of light

  D.became light-hearted and cheerful

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• 18What is the CURRENT view concerning the treatment of seasonal depression with bright lights、

  A.Its effect remains to be seen.

  B.It serves as a kind of placebo.

  C.It proves to be an effective therapy.

  D.It hardly produces any effects.

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• 19What is psychologist Michael Terman’s major concern、

  A.Winter depressives will be addicted to using light boxes.

  B.No mental patients would bother to consult psychiatrists.

  C.Inferior light boxes will emit harmful ultraviolet lights.

  D.Light therapy could be misused by certain mental patients.

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• 20Which of the following statements is TRUE、

  A.Winter depressives prefer light therapy in spite of its inconvenience.

  B.Light therapy increases the patient’s photosensitivity.

  C.Eye damage is a side effect of light therapy.

  D.Light boxes can be programmed to correspond to shifts in the body clock.

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