A、对
B、错
A、对
B、错
A、对
B、错
A、对
B、错
A、对
B、错
A、对
B、错
A、对
B、错
A、对
B、错
A、 context, channel and noise
B、 message, feedback, sender and receiver
C、 response, encoding and decoding
D、 All of the other three choices are correct.
A、Most human communication is a one-way message flow.
B、Experiences show that people have no channel preferences in communication.
C、Everything a sender says or does has potential message value.
D、Different channels are equally effective at