题目内容

研究表明男人比女人更容易得心脏病。

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自耦变压器降压起动是指电动机起动时，利用自耦变压器来降低加在电动机定子绕组上的起动电压。( )

A. 对
B. 错

67（）

A. takes
B. extension
C. makes
D. derives

By now you’ve sat with your legs crossed, with your hands in your lap, with your hands on the armrests--even with your hands crossed behind your head. The end comes just at the right time. (Passage 1)

63（）

A. for
B. in
C. of
D. about