2368()
A.A
B.B
C.C
D.D
参考答案:C
_____ wonderful the concert was! Many famous musicians played at the concert.[ ]
A. How
B. What a
C. What
D. Which
假设如图1-5所示的网络拓扑结构中,路由器A至路由器F都运行链路状态路由算法。网络运行300秒后A到目的地C的最小路径成本是()。
A.9
B.5
C.4
D.3