A.155.520Mbit/s B.622.080Mbit/s C.2488.320Mbit/s D.9953.280Mbit/s
A.按計(jì)劃巡視 B.向領(lǐng)導(dǎo)匯報(bào) C.立即巡回 D.向移動(dòng)公司匯報(bào)
A.30 B.50 C.60 D.70