单选题Which of the following pin pairs remain with the same wire color for either T568A or T568B?（）APair 1 8BPair 2 7CPair 3 6DPair 4 5
单选题
Which of the following pin pairs remain with the same wire color for either T568A or T568B?（）
A
Pair 1 & 8
B
Pair 2 & 7
C
Pair 3 & 6
D
Pair 4 & 5
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