The ships’ generator broke down, and the pumps had to be operated ________ instead of mechanically.

试卷相关题目

• 1The boy spent as much time watching TV as he ________ studying.

  A.does

  B.had

  C.was

  D.did

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• 2The author of the report is well ________ with the problems in the hospital because he has been working there for many years.

  A.informed

  B.acquainted

  C.enlightened

  D.acknowledged

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• 3All flights ________ because of the terrible weather, they had to go there by train.

  A.having been canceled

  B.had been canceled

  C.having canceled

  D.were canceled

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• 4Tryon was extremely angry, but cool-headed enough to ________ storming into the boss’s office.

  A.prevent

  B.prohibit

  C.turn

  D.avoid

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• 5He ________ to his customers and halved the price.

  A.leaked

  B.drew

  C.quoted

  D.yielded

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