大学英语大学英语大学英语四级(CET4)1990年6月大学英语四级(CET-4)真题试卷

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• 21When was the atomic bomb dropped on Hiroshima、

  A.As soon as the secret was revealed

  B.At dawn on July 16, 1945

  C.Immediately after the test

  D.Several weeks after the test

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• 22After the first atomic bomb explosion, everybody agreed that ________.

  A.it was wise to choose Alamogordo as the test site

  B.man had entered the age of nuclear warfare

  C.it was not wise to use such a powerful weapon

  D.it was not possible to keep the technology of making atomic bombs secret

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• 23The tone of this passage is one of ________.

  A.anxiety

  B.satisfaction

  C.encouragement

  D.fear

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• 24The boy’s father bought him a large toy train ________.

  A.which to play with

  B.to play with it

  C.to play with

  D.at which to play

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• 25________ you poor record in school, we think you should study harder.

  A.In view of

  B.In charge of

  C.In spite of

  D.In case of

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• 26There are more than fifty proposals ________ at the conference.

  A.discussed

  B.to be discussed

  C.discussing

  D.having been discussed

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• 27Police have ________ to the public to come forward with any information which might help them in their inquiries.

  A.urged

  B.claimed

  C.appealed

  D.called

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• 28I am sorry I ________ your glasses off the desk when I was wiping it.

  A.drew

  B.hit

  C.struck

  D.knocked

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• 29Why don’t you have a night out、 It would take your ________ off your worries.

  A.cares

  B.heart

  C.head

  D.mind

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• 30Some hard plastics can be ________ metals in manufacturing machine parts.

  A.substituted for

  B.taken the place of

  C.replaced in

  D.given way to

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