A.125.10.20.30 B.191.5.100.200 C.193.102.0.1 D.202.103.96.68
A.介質(zhì)B.文檔C.光盤D.電纜
A.128.5.100.1 B.193.102.0.1 C.198.5.100.200 D.125.10.20.30