下列HBV感染标志物均可表示HBV复制，但应除外（） ["HBV-DNA","HBeAg","HBsAg","HBcAg","HBV-DNA"]
论述保险中介人之间的差别。
You have a multi-area OSPF network and you’re concerned because one of the sites is havingconnectivity problem to resources in a different area. Which IOS privileged mode command wouldyou enter to confirm that your network： （A） has a path to its ABR， （B） has a path to its ASBR， and （C）the SPF calculation is functional？（） ["show ip protocols","show running-config","show ip ospf neighbor","show ip ospf border-router"]
Which two of these correctly describe asymmetric routing and firewalls?（） [" only operational in routed mode"," only operational in transparent mode"," only eight interfaces can belong to an asymmetric routing group"," operational in both failover and non-failover configurations"," only operational when the firewall has been configured for failover"]
现代汉语熟语有四种，它们各自都有比较明显的外部特征，例如“画虎画皮难画骨，知人知面不知心”是（），“老鼠爬秤台——自秤（称）自”是歇后语。
说明句中的词类活用现象
晋灵公不君。
