大学英语大学英语大学英语四级(CET4)1995年6月大学英语四级(CET-4)真题试卷

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• 21In the author’s view, the sudden death caused by exposure to large amounts of pesticides ________.

  A.is not the worst of the negative consequences resulting from the use of pesticides

  B.now occurs most frequently among all accidental deaths

  C.has sharply increased so as to become the center of public attention

  D.is unavoidable because people can’t do without pesticides in farming

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• 22People tend to ignore the delayed effects of exposure to chemical because ________.

  A.limited exposure to them does little harm to people’s health

  B.the present is more important for them than the future

  C.the danger does not become apparent immediately

  D.humans are capable of withstanding small amounts of poisoning

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• 23It can be concluded from Dr. Dubos remarks that ________.

  A.people find invisible diseases difficult to deal with

  B.attacks by hidden enemies tend to be fatal

  C.diseases with obvious signs are easy to cure

  D.people tend to overlook hidden dangers caused by pesticides

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• 24I would appreciate ________ it a secret.

  A.your keeping

  B.you to keep

  C.that you keep

  D.that you will keep

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• 25Mark often attempts to escape ________ whenever he breaks traffic regulations.

  A.having been fined

  B.to be fined

  C.to have been fined

  D.being fined

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• 26No matter how frequently ________, the works of Beethoven always attract large audiences.

  A.performing

  B.performed

  C.to be performed

  D.being performed

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• 27It is recommended that the project ________ until all the preparations have been made.

  A.is not started

  B.will not be started

  C.not be started

  D.is not to be started

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• 28I wish I ________ longer this morning, but I had to get up and come to class.

  A.could have slept

  B.slept

  C.might have slept

  D.have slept

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• 29We didn’t know his telephone number, otherwise we ________ him.

  A.would have telephoned

  B.must have telephoned

  C.would telephone

  D.had telephoned

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• 30Turn on the television or open a magazine and you ________ advertisements showing happy, balanced families.

  A.are often seeing

  B.often see

  C.will often see

  D.have often seen

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