在发电机的定子上相隔（）的电角度放三组线圈，这样的发电机叫三相交流发电机。
A.60°
B.120°
C.180°
参考答案：B
— Is this monkey yours?
— Yes, he's ____________.
A. my
B. hers
C. ours
D. his
树胶样肿
