A、A.RJ-45 B、B.RJ-23 C、C.RJ-40 D、D.RJ-11
A、DB-9 B、IEEE1394 C、RJ-11 D、RJ-45
A、RS232 B、RS422 C、RJ11 D、RJ45
A、RJ45 B、RJ11 C、并行口 D、串行口
A、RJ-11 B、RJ-45 C、MT-RJ D、CAT5
A、RJ11 B、RJ12 C、RJ45 D、非RJ45
A、RJ-41 B、RJ-42 C、RJ-43 D、RJ-45
A、RJ11 B、RJ23 C、RJ45 D、RJ49
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