[单选题]A frequently cited example of the endangered species is the panda.A.worried
[名词解释] 流域面积(watershed area;catchment area)
[名词解释] Portal area
[名词解释] contact area
[单选题]The waterplane area is described as the intersection of the surface of the water in which a vessel floats and the().A . baselineB . vertical reference planeC . hullD . horizontal reference plane
[名词解释] 疫区(Quarantine area)
[单选题]一个AS包含三个OSPF区域,分别是骨干区域,Area1和Area2,Area1有两个网段20.1.1.0/24、20.1.2.0/24,以下关于区域间路由聚合描述正确的是?()A . 缺省情况下,区域1的ABR会对路由进行聚合B . 为了使Area2的ABR向Area2中通告聚合路由,需要在Area2的ABR上对路由进行聚合C . 可以在骨干区域上任意一个路由器对路由进行聚合D . 为了使Area2的ABR向Area2中通告聚合路由,需要在Area1的ABR上对路由进行聚合
[单选题]The total water area is about ______the land area.A. three times as larger asB. as three times large asC. three times as large asD. as large as three times
[单选题]A.n area code is used to______.A. show how big the ares isB. make long-distance callC. check the telephone bookD. make telephone call only in New York city
[名词解释] 扩散面积 diffusion area