题目内容

控制就是为了达到目的

A. 对
B. 错

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tr▁st 信任;信赖

A. i
B. e
C. u
D. o

幅值裕度是讲稳定性的指标

A. 对
B. 错

She was scared to see two strange men wandering ________ near her apartment building.

A. about
B. by
C. to
D. of

幅值裕度是讲

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