下列静态路由配置正确的是（） [" ip route 129.1.0.0 16 serial 0"," ip route 10.0.0.2 16 129.1.0.0"," ip route 129.1.0.0 16 10.0.0.2"," ip route 129.1.0.0 255.255.0.0 10.0.0.2"]
通关手续是办理进出口手续的过程包括的环节有（） ["申报","查验","征税","提货","放行"]
旅客在车站发现携带品损失时，应当在离开车站前向（）声明。 ["终到站","发生站","始发站"]
Which two statements are true about the role of split horizon？（） ["It is a function used by routing protocols to install routes into routing table","It is a function that prevents the advertising of routes over an interface that the router is usingto reach a route","Its function is to help avoid routing loops.","It is a redistribution technique used by routing protocol"]
第二级准备
混合型的课程管理模式
