100BASE-TX makes use of two pairs of twisted pair cable, one pair used for transmission and the other for(69).

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问题 100BASE-TX makes use of two pairs of twisted pair cable, one pair used for transmission and the other for(69).

选项 A、reception
B、detection
C、relation
D、connection

答案A

解析 译文:100BASE-TX由两对双绞线构成,其中一对用于发送信号,另一对则负责接收信号。
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