Why are nutritionists concerned about adding vitamins to olestra、

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• 1What 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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• 2Olestra 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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• 3The result of the search for an easily digestible fat turned out to be ________.

  A.commercially useless

  B.just as anticipated

  C.somewhat controversial

  D.quite unexpected

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• 4We learn from the passage that olestra is a substance that ________.

  A.contains plenty of nutrients

  B.renders foods calorie-free while retaining their vitamins

  C.makes foods easily digestible

  D.makes foods fat-free while keeping them delicious

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• 5People working in a not-for-profit organization ________.

  A.seem to be difficult to satisfy

  B.are free to express diverse opinions

  C.are less effective in making decisions

  D.find it easier to reach agreement

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• 6The doctors don’t ________ that he will live much longer.

  A.articulate

  B.anticipate

  C.manifest

  D.monitor

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• 7I suggest we put the scheme into effect, for it is quite ________.

  A.eligible

  B.sustainable

  C.probable

  D.feasible

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• 8The 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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• 9This book is expected to ________ the best-seller lists.

  A.promote

  B.prevail

  C.dominate

  D.exemplify

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• 10That part of the city has long been ________ for its street violence.

  A.notorious

  B.responsible

  C.historical

  D.illegal

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