A.網(wǎng)形網(wǎng) B.復(fù)合形網(wǎng) C.環(huán)形網(wǎng) D.樹形網(wǎng)
A.低呼損直達(dá)路由 B.高效直達(dá)路由 C.基干路由 D.A和C