If _________, the bird flu would produce a powerful poison that would kill the patients.

试卷相关题目

• 1—Shall I invite Tom to my party? —Yes,it will be nice if you ________.

  A.do

  B.do invite

  C.are

  D.invited

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• 2 --- I didn't enjoy the play given by those young people. --- ______.

  A.Me, either

  B.Me, too

  C.I, either

  D.I, too

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• 3  -- ________. --- Yes. Two minutes earlier, we could have caught the bus.

  A.Miss

  B.Missed it

  C.Missing it

  D.Having missed it

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• 4We laugh at jokes，but seldom _________ about how they work．

  A.we think

  B.think we

  C.we do think

  D.do we think

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• 5______, he still cannot make himself understood.

  A.So clearly he speaks English

  B.So clearly does he speak English

  C.Clearly as he speaks English

  D.As he speaks English clearly

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• 6John opened the door . There _________ he had never seen before.   

  A.a girl did stand

  B.a girl stood

  C.did a girl stand

  D.stood a girl

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• 7Only then, _____ we ________ that the trapped miners were in danger when the flood water dripped into the tunnels.

  A.have; realized

  B.did; realize

  C.do; realize

  D.had ; realized

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• 8So difficult __________ it to adapt to the academic requirements of a Western university that I determined to take a preparation course.  

  A.I have felt

  B.have I felt

  C.did I feel

  D.I did feel

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• 9In no way ______leave ______ little children alone．

  A.we must; so

  B.must we; such

  C.must we; so

  D.we must; such

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• 10Only in the library _____ the book.

  A.we can get

  B.can we get

  C.can get we

  D.we get

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