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【判断题】
他励直流电动机采用电枢绕组串电阻调速是,机械特性较硬。A.
正确
B.
错误
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【简答题】用括号中所给词的适当形式完成句子, 使句意完整 1.How can you (memory) ________ so many speeches? 2.Certain positions in words are more (notice) ______. 3.People remember the beginnings and ends of words better than the midd...
【单选题】I can’t believe that anyone else in the school can swim as fast as you, ________?
A.
can I
B.
can't they
C.
can't you
D.
can they
【简答题】I can’t believe that anyone else in the school can swim as fast as you, ?A．can IB．can’t theyC．caI can’t believe that anyone else in the school can swim as fast as you, ____? A．can I B．can’t they C...
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