Scientists say it may be five or six years_______it is possible to test this medicine on human patients.

试卷相关题目

• 1I found that the homework was ______ I used to get in my old school.

  A.not heavy as what

  B.as not heavy as that

  C.not as heavy as that

  D.not as heavy as what

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• 2--- Do you know the Water Cube（水立方）at all? --- No, this is the first time I _________ here.

  A.was

  B.have been

  C.came

  D.am coming

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• 3Simply ring me up,________ I'll come to your help as soon as possible.

  A.so

  B.and

  C.but

  D.or

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• 4Attractive ________ the device might seem, “my wife has already done that by herself” was a common response after people seeing it when it was introduced on show this week.  

  A.while

  B.although

  C.as

  D.when

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• 5—What a smart and hard-working boy he is! —Right. ________ a possibility that he will win the first place in the competition.

  A.This is

  B.It remains

  C.There seems

  D.That appears

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• 6Air is to us _____ water is to fish.

  A.what

  B.that

  C.which

  D.is that

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• 7—“Did you have any difficulty in yesterday's homework?” —  “No, in fact I found _____.”

  A.it very easy to do

  B.it very easy done

  C.very easy for doing

  D.very easy to do it

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• 8The boss________company I worked in two years ago has________in solving such kind of problem.

  A.whose; many experiences

  B.who; many experiences

  C.whose; much experience

  D.which; much experience

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• 9It is the second time that I ____ in Shanghai. What great changes! It's years since I ____ here last time.

  A.went; had left

  B.had been; left

  C.have; had left

  D.have been; left

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• 10This is the first time that I ________ it.

  A.see

  B.saw

  C.had seen

  D.have seen

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