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【单选题】
R , C 电路初始储能为零,而由初始时刻施加于电路的外部激励引起的响应称为 ( ) 响应。A.
暂态
B.
零输入
C.
全
D.
零状态
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反馈参考答案：
举一反三
【简答题】A．lucky B．expecting C．suspecting D．insisting
【简答题】[A\] living\[B\] depending\[C\] resting\[D\] insisting[A/] living/[B/] depending/[C/] resting/[D/] insisting
【简答题】A．living B．depending C．resting D．insisting
【简答题】A．lucky B．suspecting C．expecting D．insisting
【单选题】_______ his own experiences in Italy, Mr. White created this famous novel.
A.
Drawing on
B.
Insisting on
C.
Living on
D.
Working on
【单选题】The specialist is______to identify any particular principle as fundamental, insisting that only when viewed within its proper context can a principle be______.
A.
motivated… second-guessed
B.
obligated… validated
C.
unlikely … impeached
D.
loath… invoked
E.
careful… vetoed
参考解析：
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