Scientists are convinced ______ the positive effect of laughter_____physical and mental health.

试卷相关题目

• 1The coasted areas have mild winters, but ____ the central plains become extremely cold.

  A.by contrast

  B.with contrast

  C.contrast

  D.contrasting

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• 2I am fond of music while my sister likes reading novels. It seems that we have nothing ______.

  A.in trouble

  B.in common

  C.in place

  D.in need

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• 3WHO is short _____ the World Health Organization.

  A.of

  B.for

  C.to

  D.with

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• 4---Did the naughty boy break the glass by chance? ---No, ________.

  A.of course

  B.on purpose

  C.by hand

  D.for pleasure

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• 5—I'm ______the suggestion. How about you? —Hard to say. I'll have to think it over.

  A.in memory of

  B.in demand of

  C.in favor of

  D.in terms of

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