并联电路中的总电流等于各电阻中的（）。A、倒数之和B、相等C、_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

并联电路中的总电流等于各电阻中的（）。

A、倒数之和

B、相等

C、电流之和

D、分配的电流与各电阻值成正比

答案

参考答案：C

填空题

两组对边分别（）的四边形叫做平行四边形，平行四边形用符号“（）”表示。

补全对话，情景问答

阅读对话，选词填空。

A. That's B. funny C. for
D. Merry E. would F. don't

Danny: Hello, Santa!
Santa: 1__________ Christmas! Ho! Ho! Ho! What would you like 2__________ Christmas, young man?
Danny: Well, Santa, I 3__________ like a big, new car!
Santa: A new car! Ho! Ho! Ho! That's 4__________! What would you like for Christmas?
Li Ming: I 5__________ know.
Santa: Ho! Ho! Ho! Would you like a new sweater?
Li Ming: No, I would like a basketball.
Santa: Oh! Ho! Ho! Ho! 6__________ great!