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The transmission media used t0 build a LAN is(73).
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The transmission media used t0 build a LAN is(73).
A、twisted pair
B、microwave
C、optieal fiber
D、satellitic signal
时间：2022-01-02 07:35
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答案解析
A
解析：四个选项分别是双绞线、微波、光纤和卫星信号，其中双绞线价格低廉、通信距离短，适合用于LAN。
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