在三相异步电动机中，每相绕组在每个磁极下连续占有的槽数称为每极每相槽数。
参考答案：对
一条路的长度一定，已经修好的部分和剩下的部分[ ]
A．成正比例
B．成反比例
C．不成比例
It was not until Tom took off his dark glasses that I _____ him.
A．recognized
B．knew
C．discovered
D．realized
