A.CPU卡B.面模C.語音芯片D.高壓
A.接收到正確數(shù)據(jù)B.未收到ATP數(shù)據(jù)C.接收到錯(cuò)誤數(shù)據(jù)D.計(jì)算出有效載頻
A.C0B.C1C.C2D.C3