沟通是人际交往中（）的传递和获取信息的渠道。

听力原文：Didn't she call you to say she might be running late?(A) Yes, she will.(B) Yes, she is always late.(C) Not yet.(20)A． B． C．

A.
(B)
B.
(C)
C.
(20)
A．

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听力原文：Who's leading the tour tomorrow?(A) Yes, it's rechargeable.(B) You are.(C) To Yellowstone Park.(21)A． B． C．

A.
(B)
B.
(C)
C.
(21)
A．

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