题目内容

TCP的数据段是按字节进行编号的。

A. 对
B. 错

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运输层重要的功能是分用和复用。

A. 对
B. 错

运输层TPDU首部中不包含IP地址。

A. 对
B. 错

Declining an invitation的同义词是哪一个？

Accepting an invitation.
B. Agreeing an invitation.
C. Refusing an invitation.

—I'd like to invite you to come to my birthday party. Would you like to join us?—Yes,.

A. I have no time.
B. I'd love to.
C. I'm so sorry.