下列不属于人际传播的是
A．同伴交谈
B．讲课
C．听广播
D．办学习班
E．门诊咨询
参考答案：C
解析：听广播不属于人际传播，属于大众传播。
— Do Lucy and Lily have long hair?
— Yes, they do. But Maria _____ long hair.[ ]
A. don't have
B. doesn't have
C. has
D. doesn't has
离心式压缩机振动，（）温度上升，会发生轴位移增大报警。
A.轴承
B.轴瓦
C.定子
D.转子
