It's ten years since the scientist ________ on his life's work of discovering the valuable chemical.  

试卷相关题目

• 1Can you ________ people on the phone by the sound of their voice?       

  A.make up

  B.make over

  C.make out

  D.make of

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• 2“How did it ________ that the new machine was out of order？” asked the manager.  

  A.come across

  B.come about

  C.come out

  D.come round

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• 3According to the report, the American government didn't intend to have its troops ________ of war zone.

  A.pulled out

  B.dropped out

  C.driven out

  D.run out

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• 4Although lots of people were watching around，none of them ________.  

  A.was offered to help

  B.was offering help

  C.offered helping

  D.offered to help

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• 5He accidentally________he had quarreled with his wife and then he hadn't been home for a long time.

  A.let down

  B.let in

  C.let off

  D.let out

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• 6Mike has put on so much weight this year that his mother has to ________ all his trousers to his measure.

  A.let out

  B.give away

  C.bring in

  D.lay out

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• 7I want to see all of his films, especially the one you ________ just now.

  A.referred to

  B.linked to

  C.mentioned to

  D.talked to

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• 8-Will you________ my clothes while I have a swim?-No problem.

  A.watch over

  B.look over

  C.go over

  D.think over

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• 9Our class is a happy family. which________16 boys and 19 girls.

  A.consists of

  B.is consisted of

  C.makes up

  D.is made up

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• 10It was so dark in the cinema that I could hardly ________ my friend.

  A.turn out

  B.bring out

  C.call out

  D.pick out

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