题型:选择题 That George will marry Alice, ______ has not been announced yet, has spread around.A.thatB.whichC.whatD.who 查看答案
题型:单项选择题 OSPF邻接的状态“ExStart”意味着什么?()A.OSPF进程正在接口上启动B.路由器正在为交换数据库描述包建立主从关系C.所有的路由信息正开始在路由器之间交换D.一次LSAflood将要开始 查看答案