在Quidway路由器中OSPF协议的路由优先级缺省为()。
A.5
B.10
C.15
D.20
参考答案:B
Always read the on the bottle carefully and take the right amount of medicine.
A.instructions
B.explanation
C.description
D.introductions
如何快速区分钻石与无色锆石?