The doctor said jokingly that his own infection of the virus _______ the discovery of a vaccine (疫苗)of the disease.

试卷相关题目

• 1We tried to ____ his doubts and let him tell the truth.

  A.review

  B.remove

  C.view

  D.rebuild

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• 2After the age of 50 people often _____________ their individual ambitions.

  A.desert

  B.give in

  C.give away

  D.abandon

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• 3When they went to the theatre, the play ______ for five minutes.

  A.had begun

  B.has begun

  C.had been on

  D.was on

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• 4It is you who make this foolish mistake ,but you want to _______the blame _______me, It's unfair. 

  A.put, on

  B.lay, for

  C.put, down

  D.get, on

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• 5These MP4s are more advanced, but they are ________ the previous ones in price.

  A.opposite to

  B.equal to

  C.close to

  D.next to

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• 6The school dinning room _______ as a meeting place for teachers and students.

  A.treats

  B.admits

  C.functions

  D.uses

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• 7She thinks no one knows how much she likes him, but her face when I said he'd be there really ______!

  A.turned her away

  B.turned her out

  C.gave her up

  D.gave her away

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• 8When the reached the top of the hill ,they ________ so they had to stop for a rest.

  A.held their breath

  B.out of breath

  C.lost their breath

  D.breathed deeply

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• 9Obviously, the book is _______ for children aged between three and six.

  A.defended

  B.supported

  C.convinced

  D.intended

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• 10After arriving in the United States, this 20-year-old Chinese student found it rather difficult to _______ living on his own.

  A.rely on

  B.adjust to

  C.depend on

  D.stick to

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