题目内容

在电路分析中,如不作说明,电路图上标出的电流、电压方向一般都是指参考方向。

A. 对
B. 错

查看答案
更多问题

He completely the family.

He single all his life.

There are 10 people you.

Theythe children to go to the park.

答案查题题库