Many ways have been found _____ small and simple machine to process large and complicated machine parts.

试卷相关题目

• 1They explained the situation to the steward,who brought over some water.He told them that he _____ on the route for twentyfive years.

  A.works

  B.worked

  C.has been working

  D.had been working

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• 2Finally they set off again and cycled slowly along the road.“We are not as good at this as we _____ ”,complained Mary.

  A.should be

  B.would be

  C.will be

  D.have been

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• 3A certain scientist had discovered that a metal called uranium gave off a kind of radiations,which Madame Curie was later _____ radioactivity.

  A.calling

  B.called

  C.to call

  D.to be called

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• 4It is difficult for us to explain phenomena of which we have little or _____ direct knowledge.

  A.not any

  B.no

  C.none

  D.nothing

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• 5The play is said to be worth seeing.You must have seen it yesterday evening, _____ you、

  A.didn't

  B.mustn't

  C.did

  D.can't

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• 6Some people may have been daunted by the task because of the difficulties it brings,but I do not know of _____ .

  A.them doing so

  B.any having done so

  C.their doing like that

  D.any doing that way

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• 7It is illegal to use this equipment for _____ firefighting purposes.Unauthorized use is malicious destruction of property and is punishable by a ＄50 000 fine.

  A.other than

  B.none but

  C.otherwise

  D.rather than

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• 8Historians use the _____ on the walls of ancient temples to guide them in their studies.

  A.description

  B.inscription

  C.prescription

  D.subscription

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• 9With some effective measures adopted in the workshop, the workers are safe _____ getting injured.

  A.in

  B.from

  C.against

  D.without

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• 10Only Type 22 of bicycle is _____ ,but the type you want has been all out.

  A.on sale

  B.in fashion

  C.in stock

  D.in bad need

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