大学英语大学英语大学英语六级(CET6)2000年1月大学英语六级(CET-6)真题试卷

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• 21Olestra is different from ordinary fats in that ________.

  A.it passes through the intestines without being absorbed

  B.it facilitates the absorption of vitamins by the body

  C.it helps reduce the incidence of heart disease

  D.it prevents excessive intake of vitamins

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• 22What is a possible negative effect of olestra according to some critics、

  A.It may impair the digestive system.

  B.It may affect the overall fat intake.

  C.It may increase the risk of cancer.

  D.It may spoil the consumers’ appetit

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• 23Why are nutritionists concerned about adding vitamins to olestra、

  A.It may lead to the over-consumption of vitamins.

  B.People may be induced to eat more than is necessary.

  C.The function of the intestines may be weakene

  D.D.It may trigger a new wave of fake food production.

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• 24The doctors don’t ________ that he will live much longer.

  A.articulate

  B.anticipate

  C.manifest

  D.monitor

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• 25I suggest we put the scheme into effect, for it is quite ________.

  A.eligible

  B.sustainable

  C.probable

  D.feasible

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• 26The old gentleman was a very ________ looking person, with grey hair and gold spectacles.

  A.respectful

  B.respected

  C.respective

  D.respectable

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• 27This book is expected to ________ the best-seller lists.

  A.promote

  B.prevail

  C.dominate

  D.exemplify

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• 28That part of the city has long been ________ for its street violence.

  A.notorious

  B.responsible

  C.historical

  D.illegal

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• 29Under the guidance of their teacher, the pupils are building a model boat ________ by steam.

  A.towed

  B.pressed

  C.tossed

  D.propelled

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• 30Having finished their morning work, the clerks stood up behind their desks, ________ themselves.

  A.expanding

  B.stretching

  C.prolonging

  D.extending

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