Overpopulation poses a terrible threat to the human race. Yet it is probably ________a threat to the human race than environmental destruction.

试卷相关题目

• 1The research requires more money than ________.

  A.have been put in

  B.has been put in

  C.being put in

  D.to be put in

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• 2He would have finished his college education, but he _______to quit and find a job to support his family.

  A.had had

  B.has

  C.had

  D.would have

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• 3The student said there were a few points in the essay he _______impossible to comprehend.

  A.had found

  B.finds

  C.has found

  D.would find

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• 4The committee has anticipated the problems that ________in the road construction project.

  A.arise

  B.will arise

  C.arose

  D.have arise

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• 5It is not ______much the language as the background that makes the book difficult to understand.

  A.that

  B.as

  C.so

  D.very

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• 6It is not uncommon for there _______problems of communication between the old and the young.

  A.being

  B.would be

  C.be

  D.to be

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• 7________at in his way, the situation doesn’t seem so desperate.

  A.Looking

  B.Looked

  C.Being looked

  D.to look

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• 8It is absolutely essential that William________ his study in spite of some learning difficulties.

  A.will continue

  B.continued

  C.continue

  D.continues

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• 9The painting he bought at the street market the other day was a_______ forgery.

  A.man-made

  B.natural

  C.crude

  D.real

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• 10She’s always been kind to me –I can’t just turn ______on her now that she needs my help.

  A.my back

  B.my head

  C.my eye

  D.shoulder

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