Specific gravity is defined as the ratio of the density of a substance to____of water.

试卷相关题目

• 1“What happened yesterday 、”“I don’t think____happened . ”

  A.anything

  B.every thing

  C.nothing

  D.something

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• 2Our home is finer than____

  A.yours or him

  B.you or his

  C.you or he

  D.yours or his

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• 3Those who were left alone in the cave knew better than the others____sounds bats flying about in the dark made.

  A.that frightening

  B.which f frightening

  C.what frightening

  D.how frightening

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• 4Because there was little heat in the bedroom, Evans was cold____

  A.much through the night

  B.most of the night

  C.many parts of the night

  D.the majority par t of the night

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• 5Victor certainly talks a lot and he’s never interested in what____has to say.

  A.anyone else

  B.no one

  C.nobody

  D.somebody other

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• 6Sam admired his friends Frank and Jerry. He imitated____

  A.every action of them

  B.every of their actions

  C.their every action

  D.every action of theirs

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• 7The Lunar New Year was always a happy time____

  A.for us Chinese children

  B.for Chinese children as us

  C.for we Chinese children

  D.for we, Chinese children

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• 8Many of the boy’s parents visit the dorm on Sunday. The____who didn’t will visit their sons any time.

  A.one

  B.ones

  C.those

  D.that

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• 9When drinking from a well, one mustn’t forget____who dug it.

  A.them

  B.these

  C.that

  D.those

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• 10These three girls help____to embroider flowers on the table cloth.

  A.one another

  B.each other

  C.one and the other

  D.one and other

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