听力原文:M: I'm going out to get some coffee. Would you like something? W: Well, I've been drinking too much coffee recently. Thanks for asking. I'd just drink the tea I have right here. What will the woman probably do?
【简答题】对在下面所示的路由条目中各部分叙述正确的是( ) R 172.16.8.0 [120/4] via 172.16.7.9,00:00:23, Serial0 A) R 表示该路由条目的来源是 RIP; B) 172.16.8.0 表示目标网段或子网; C) 172.16.7.9 表示该路由条目的下一跳地址; D) 00:00:23 表示该路由条目的老化时间;