A model or an experiment in a science class can help students see things which would ______ remain hidden.

试卷相关题目

• 1Will you deliver, _____ do I have to come to the shop to collect the goods?

  A.and

  B.or

  C.so

  D.then

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• 2With the development of science,a computer is to a manager_______a gun is to a soldier.

  A.as

  B.what

  C.that

  D.when

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• 3Tom is now getting on very well with his studies ,_________ with his maths and physics .

  A.or else

  B.or rather

  C.rather than

  D.other than

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• 4________ the plan has been made, let's get down to ________ it out.

  A.Now that; carry

  B.Because; carry

  C.Since; carrying

  D.Now; putting

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• 5One more month，________these baby birds will fly out of their nest.

  A.or

  B.and

  C.but

  D.otherwise

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• 6——Your book, Tommy? ——No, Mom, it's my friend's. ——Remember to return it to ____ name is on it.

  A.what

  B.which

  C.whose

  D.whoever

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• 7— How long have you been here？ — ______ the end of last month，

  A.In

  B.By

  C.At

  D.Since

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• 8 Although he knew little about the large amount of work done in the field , he succeeded ____other more well-informed experimenters failed.

  A.as

  B.unless

  C.what

  D.where

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• 9It is difficult for us to learn a lesson in life _____we've actually had that lesson.

  A.until

  B.after

  C.since

  D.when

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• 10He does so little work in the office that for all practical purposes it would make no difference _______ he didn't come.

  A.if

  B.when

  C.why

  D.whether

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