单项选择题
A.Acknowledged Mode(AM) B.Unacknowledged Mode(UM) C.Transparent Mode(TM) D.Low Latency Mode(LM)
A.阻塞干扰 B.杂散干扰 C.互调干扰 D.谐波干扰
A.4.7us B.5.2us C.33.3us D.16.7us
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