Some biologists believe this is an ancient survival strategy, _______ a diet with 30 percent fewer calories than usual increased life span.

试卷相关题目

• 1When solving the problem a second time, you'd better be more careful ________ you made a mistake

  A.in case

  B.where

  C.in which

  D.that

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• 2The one million people of the city,________ thought little of these events , _______to bed as usual that night .

  A.which…going

  B.where…went

  C.who…went

  D.who… going

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• 3News has spread ______Mr. Smith has two people over him in this department.

  A.while

  B.that

  C.when

  D.as

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• 4______much pressure the U.S. government put on the Chinese government, China would stick to its own policy of exchange rate.

  A.However

  B.Wherever

  C.Whatever

  D.Whoever

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• 5Kathy opened her mouth, expecting a candy and then looked puzzled______ she got nothing.

  A.when

  B.although

  C.so

  D.Once

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• 6It was only _____ I read the poem ______ I began to appreciate its beauty.

  A.when ,that

  B.so ,that

  C.before ,that

  D.when ,until

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• 7Students can easily fall behind in their studies ____ they don't manage their spare time carefully.

  A.though

  B.if

  C.since

  D.until

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• 8She was _____ tired _____ she could not move an inch.

  A.so ,that

  B.such,that

  C.very ,that

  D.so ,as

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• 9Small _____ it is, the pen is a most useful tool.

  A.because

  B.so

  C.if

  D.as

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• 10________ people are concerned about now is the Shanghai World Expo, which ________ start on May 1st.

  A.What; is due to

  B.Which; is going to

  C.That; is to

  D.What; is about to

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