微动腐蚀两种机理：（）（）
20世纪五六十年代在欧美盛行的戏剧流派是（）。 ["现代派","印象派","荒诞派","古黄派"]
单词句
空气中水汽可能以下列哪些方式落至地表？（） ["雨","霾","雹","雪"]
A network administrator is troubleshooting the OSPF configuration of routers R1 and R2. The routers cannot establish an adjacency relationship on their common Ethernet link. The graphic shows the output of the show ip ospf interface e0 command for routers R1 and R2. Based on the information in the graphic, what is the cause of this problem?（） [" The OSPF area is not configured properly."," The priority on R1 should be set higher."," The cost on R1 should be set higher."," The hello and dead timers are not configured properly."," A backup designated router needs to be added to the network."," The OSPF process ID numbers must match."]
什么是《大公报》的“四不”方针?
