A.96196 B.95518 C.95555 D.95566
A.電信網(wǎng)絡規(guī)模B.電信網(wǎng)絡成本C.電信網(wǎng)絡運行時間D.電信網(wǎng)絡覆蓋的地理范圍
A.56K B.9.6K C.270K D.2M