必须指定电路参考点后才能求解电路的分析方法是( )。
A. 支路电流法
B. 回路电流法
C. 网孔电流法
D. 结点电压法
查看答案
结点电压法实际上是根据KCL列写的方程。
A. 对
B. 错
It can't be Cindy's dictionary. Look! _____is on the desk.
A. She
B. Her
C. Hers
D. She's
This is not her kite, but ________.
A. he's
B. him
C. he
D. his
There is a big park______the post office.
A. beside
B. besides
C. between
D. in front