下列哪种属于trunk的封装模式（）.A.802.1Q B.802.1S C.802_爱下问搜题

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问题单项选择题

下列哪种属于trunk的封装模式（）.

A.802.1Q

B.802.1S

C.802.1ad

D.802.1W

答案

参考答案：A

单项选择题

Questions 14-23

·Look at the ten statements for this part.
·You will hear a story about communication through time.
·Decide whether you think each statement is right(R), wrong(W) or not mentioned(NM).
·You will listen to it twice.
·Mark your answers on the Answer Sheet.

The police later asked the neighbor about Andrew.

A．Right

B．Wrong

C．Not Mentioned

判断题

社区营养工作是一个单纯的部门工作，它不涉及卫生、教育、工商、新闻媒介等其他部门。( )