If you intend to melt, the snow for drinking water, you can（）extra purity by running it through a coffee filter.

试卷相关题目

• 1Come on, Jack, tell me the story. Don't keep me in （）.

  A.suspense

  B.suspending

  C.suspension

  D.suspender

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• 2（）and business leaders were delighted at the decision to hold the national motor fair in the city.

  A.Civil

  B.Civilized

  C.Civilian

  D.Civic

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• 3A: Mother, you promised to take me out. B: Well, （）.

  A.so do I.

  B.so did I.

  C.so I do!

  D.so I did!

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• 4Acute hearing helps most animals sense the approach of thunderstorms long before people（）。

  A.do

  B.hear

  C.do them

  D.hearing it

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• 5The following are all correct responses to "Who told the news to the teacher?" EXCEPT

  A.Jim did this.

  B.Jim did so.

  C.Jim did that.

  D.Jim did.

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• 6A great amount of work has gone into（）the Cathedral to its previous splendour.

  A.refreshing

  B.restoring

  C.renovating

  D.renewing

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• 7The operation could（）her life by two or three years.

  A.prolong

  B.increase

  C.expand

  D.continue

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• 8The police had difficulty in（）the fans from rushing on to the stage to take photos with the singer.

  A.limiting

  B.restraining

  C.confining

  D.restricting

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• 9The medical experts warned the authorities of the danger of diseases inThe（）of the earthquake.

  A.consequence

  B.aftermath

  C.result

  D.effect

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• 10The product contains no （）colours, flavours, or preservatives.

  A.fake

  B.false

  C.artificial

  D.wrong

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