题目内容

戴维南定理的内容是:任何一个含独立源的线性二端网络,对其外电路而言,可以用一个电压源和电阻的串联组合来等效置换。

A. 对
B. 错

查看答案
更多问题

what happened to the earth?Lots of ____ are ___.

What happened to the earth?Many ___ things are ___.

What happened to the earthMore and more ___ rain ___ the cities.

The ___ causes crop failure.

答案查题题库