Population experts say that by 2050 the world will have about 2 billion people aged over 60,____as today.

试卷相关题目

• 1We already have ______pencils, but we need two ____ pens.

  A.dozen of ; dozen

  B.dozens of ; dozens

  C.dozens of ; dozen

  D.dozen; dozen

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• 2________ of the land in that district(地区) _______ covered with trees and grass.

  A.Two fifth; is

  B.Two fifth; are

  C.Two fifths ; is

  D.Two fifths; are

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• 3Why are you leaving right now? You promised to stay ____ hours.

  A.both two

  B.more two

  C.two another

  D.another two

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• 4The factory produced many kinds of bikes, none of _______ shipped to foreign countries.

  A.them

  B.which

  C.that

  D.what

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• 5Jane stored _____ money in the new cave.

  A.a great many

  B.quite a lot

  C.a large number of

  D.a great deal of

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• 6______ with the sun, the earth is not big at all.

  A.Comparing

  B.Compared

  C.To compare

  D.Compare

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