第二章测试1.All communication takes place within a specific context.
A:对 B:错
答案:A
2.In any communication event, the sender and the receiver of the messages constantly shift from being encoders to decoders.
A:对 B:错
答案:A
A:对 B:错
答案:A
communication.
A:错 B:对
答案:B
A:错 B:对
答案:B