With the help of high technology, more and more new substances ______in the past few years.

试卷相关题目

• 1--How did he get infected? --She ____the viruses without any protection.

  A.exposed to

  B.had exposed to

  C.was exposed to

  D.had been exposed

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• 2I ______ my winter holiday with my family in Beijing next month.

  A.am spending

  B.spent

  C.have spent

  D.spend

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• 3He said that his bike _____ stolen and he _____ telephone the police.

  A.was; would have to

  B.has; will have to

  C.has been; will have got to

  D.had been; would have to

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• 4——Guess what ,we've got our visas for a short-term visit to the UK this summer. ——How nice! You _______a different culture then.

  A.will be experiencing

  B.have experienced

  C.have been experiencing

  D.will have experienced

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• 5The photo   me   my childhood.

  A.remind;of

  B.reminds;of

  C.remind;for

  D.remind;to

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• 6---- Ann is in hospital. ---- Oh, really? I ______ know. I ______ go and visit her.

  A.didn't; am going to

  B.don't; would

  C.don't; will

  D.didn't; will

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• 7First aid is a temporary form of help _______to someone who suddenly falls ill or gets _______ ——before a doctor can be found.

  A.giving；injured

  B.given；injuring

  C.given；injured

  D.giving；injuring

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• 8You must do your homework now; you ________ computer games all the evening. 

  A.have been playing

  B.are playing

  C.play

  D.played

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• 9The doctor said this new medicine would ________him of his cough last week .

  A.recover

  B.cure

  C.treat

  D.save

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• 10This movie is referred to ______ a masterpiece of the famous director.

  A.beyond

  B.opposite

  C.as

  D.via

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