最新题目
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Thousands of years before Columbus came to the New World the American Indians entered Nor..
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Your experiment reports must be checked with care beforeA.handed them inB.them handing inC..
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【C2】______A.At first sightB.At the beginningC.In the first viewD.From the first..
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Mr. Smith together with his wife and children ______ going to the party this weekend.A.a..
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The agriculture revolution in the nineteenth century involved two things: the inventi..
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I was ______ to find his article on such an ___.....
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