题目内容

判断题:奈奎斯特稳定判据是利用开环频率特性来分析闭环系统稳定性的。

A. 对
B. 错

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Betweenthetwobuildings__________amonument.

A. isstanding
B. standing
C. stands
D. Stand

Manyastudent___thatmistakebefore.

A. hadmade
B. hasbeenmade
C. havemad
D. hasmade

Noneofthemoney____his.

A. is
B. are
C. belongs
D. Were

Neitheryoursisternormine_______thegoodnews.Let'stellthem.

A. know
B. knows
C. knew
D. knowing

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