题目内容

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

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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

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