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【判断题】
分类汇总之前，必须先对分类字段进行排序。A.
正确
B.
错误
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【简答题】A．He was able to talk again. B．He raced to the nursing home. C．He could tell red and blue apart. D．He could not recognize his wife.
【简答题】A.He was able to talk again． B.He raced to the nursing home． C.He could tell red and blue apart． D.He could not recognize his wife．
【简答题】The Great Fire of London started in the very early hours of 2 September 1666. In four days it destroyed more than three-quarters of the old city, where most of the houses were wooden and close togethe...
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