题目内容

理想电压源和理想电流源间( )

A. 有等效变换关系
B. 有条件下的等效关系
C. 没有等效变换关系
D. 可有可无

查看答案
更多问题

You have to pay the price but if youdoyou can only win.

Youare ruled by your habits.

Have you got the mouse out of the well?

One fathercansupport ten children; ten children cannot support one father.

答案查题题库