A.交互類業(yè)務(wù) B.特殊類業(yè)務(wù) C.會(huì)話類業(yè)務(wù) D.流量類業(yè)務(wù)
A.DwPCHB B.FPACHC C.PCCPCHD D.UpPCH
A.CCP B.NCP C.ALCAP D.RANAP