英语模拟练习题

试卷预览

• 41This month the production of stainless steel in our steelworks has increased（）2,000tons.

  A.With

  B.in

  C.on

  D.by

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• 42With the miniaturization of the structural components the weight of these electric deviceshas decreased（）30 percent.

  A.As

  B.with

  C.in

  D.by

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• 43The Olympic Games are held（）.

  A.every four years

  B.every four year

  C.every fourth years

  D.every four-years

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• 44As he is not in good health, he goes to his factory only（）just to learn something about the progress of experiment.

  A.once a week

  B.one week

  C.one time a week

  D.one a week

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• 45Three students（）in this university come from the South.

  A.of ten

  B.out of in ten

  C.out of ten

  D.in tens

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• 46Strings of the same thickness made of nylon are（）

  A.five times stronger than those

  B.five time stronger than thoseB.five times strong than those D.five times stronger as those

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• 47the wheels of the old wagon are nearly（）those of a modern car.

  A.twice the size of

  B.twice size of

  C.twice sizes of

  D.twice the size of

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• 48One day on the moon is（）.

  A.two Earth week long

  B.two Earth weeks longB.two Earth weeks longer D.two Earth weeks length

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• 49The boss made them A 12 hours a day.

  A.work

  B.towork

  C.worked

  D.working

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• 50They were made（）12 hours a day.

  A.work

  B.towork

  C.worked

  D.working

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