题目内容

电容元件的运算导纳为()

A. 1/sC
B. sC
C
D. s+C

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应用拉氏变换法进行电路分析称为电路的复频域分析方法,又称为运算法。

A. 对
B. 错

求解网络函数时,储能元件无初始储能,其零状态响应与激励源的之比为网络函数。

A. 对
B. 错

She asked John where he had been, but John didn't _____ .

A. reply
B. refer
C. agree
D. return

It is important _____ you should try to finish the project within 3 months.

A. whether
B. why
C. how
D. that

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