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            • 1．

              Did you know that Yunnan is home to________ wild animals and plants?

              A．thousands
              B．thousands of
              C．thousand
              D．thousand of
              难度：较易
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            • 2．

              There are________ employees and several employers in the company.

              A．a thousand of
              B．thousand
              C．thousands of
              D．thousands
              难度：较易
              解析 收藏 试题篮
            • 3． _____ planes had to be put off because of heavy fog all those days.
              A．A great many of
              B．A large amount of
              C．A great deal of
              D．A large number of
              难度：较难
              解析 收藏 试题篮
            • 4． They are always short of water to drink，______ less to bathe in．（　　）
              A．much
              B．too
              C．rather
              D．no
              难度：较易
              解析 收藏 试题篮
            • 5．

              She bought _________ eggs yesterday, but there were _______ them broken.

              A．two scores of; scores of
              B．scores of; two scores of
              C．scores of; two score of
              D．score of; two scores
              难度：易
              解析 收藏 试题篮
            • 6． This year the company has produced as many cars as the year before last, but the total profits are four-fifths ______ they were then.
              A．that
              B．what
              C．which
              D．when
              难度：难
              解析 收藏 试题篮
            • 7． —Can I help you ?

                 —I want ______these nice roses for Lucy’s birthday .

               

              A．two dozen of
              B．two dozen
              C．two dozen
              D．two dozens of
              难度：易
              解析 收藏 试题篮
            • 8．        Of the people on the Net       China’s economy is among the strongest in the world.
              A．Four-fifth; believes
              B．Four-fifth; believe
              C．Four-fifths; believe
              D．Four-fifths; believes
              难度：较难
              解析 收藏 试题篮
            • 9． — Mum, I am going to visit my aunt. What about a week?

              — A week is too long. Try to be back in a ______ of days.

                 

              A．couple
              B．dozen
              C．number
              D．score
              难度：中等
              解析 收藏 试题篮
            • 10． One out of ten of the cars_____ immediately in the garage while ______ are actually waiting to be discarded(报废).
              A．require checking; three dozens of them
              B．requires checking; three dozen of them
              C．require checked; three dozens
              D．requires to be checked; three dozen cars
              难度：难
              解析 收藏 试题篮
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