________ raw materials into useful products is called manufacturing.

试卷相关题目

• 1If you can’t see the words written on the blackboard very well, maybe you need________.

  A.your eyes examining

  B.to have your eyes examined

  C.to have examined your eyes

  D.to be examined your eyes

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• 2________ of his name, we had a lot of trouble in finding the patient.

  A.Not being informed

  B.Not having informed

  C.Not having been informed

  D.Having not informed

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• 3________ to sunlight for too much time will do harm to one's skin.

  A.Exposed

  B.Having exposed

  C.Being exposed

  D.Expose

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• 4My mobile phone isn’t working.It________ .

  A.wants being repaired

  B.wants repairing

  C.wants to repair

  D.wants repaired

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• 5I had no difficulty________ the complicated ideas in simple English.

  A.expressing

  B.to express

  C.expressed

  D.express

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• 6________ with the slogans of the sports meeting, the walls of the school gallery look much livelier.

  A.Having decorated

  B.Being decorated

  C.To be decorated

  D.Decorated

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• 7Comparison may make something appear more real than when ________ alone.

  A.to see

  B.seeing

  C.is seen

  D.seen

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• 8________ his grandma before, he didn’ t know she was his grandma at first sight.

  A.Not being seen

  B.Not havingseen

  C.Having notseen

  D.Not seeing

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