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【判断题】
开始,不相信自己的汉语水平。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】He had to _______ the mud off his shoes before coming into thehouse. A) scratch B) sc C) strap D) stroke
【单选题】What did Tim's company arrange before he left?
A.
A . a short visit to Dubai before moving there a short visit to Dubai before moving there
B.
a personal contact with the team in Dubai
C.
a language course in Arabi c
【单选题】下列各化合物中烯醇式含量最高的是
A.
CH3COCH2COOCH3
B.
C6H5COCH2COCH3
C.
CH3COCH2COCH3
D.
C6H5COCH2COC6H5
【单选题】_______ for the coming examinations before, I have no time for the film.
A.
Not preparing
B.
To prepare
C.
Having not prepared
D.
Not having prepared
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