A.通信網(wǎng)絡(luò) B.因特網(wǎng) C.局域網(wǎng) D.區(qū)域網(wǎng)
A.電子干擾與反干擾 C.電子偵察與反偵察 B.電子欺騙與反欺騙 D.電子對(duì)抗與反對(duì)抗
A.10,0.5 B.15,1 C.5,0.15 D.3,0.1