交通网
国际收支包括（）。 ["出口收入","进口支出","资本项目支出","外国居民收入","经常性转移"]
质量管理的“教父”是（） ["PhilipCrosby","W.EdwardDeming","Shewhart","JosephJuran","JamesO.Westgard"]
卫生行政诉讼的被诉客体必须是（） ["卫生行政部门的违法行为","卫生行政部门的具体行政行为","卫生行政部门的抽象行政行为和具体行政行为","卫生行政部门的抽象行政行为","卫生行政机关工作人员"]
Two islands of IPv6 networks that are running ISIS （IPv6 IGP） must be connected using a tunnel over anIPv4 network. Which tunneling method can be used to achieve this goal？（） ["GRE tunnels","automatic 6 to 4 tunnels","ISATAP tunnels","manual tunnels （RFC 2893）"]
剥层腐蚀的产生条件？
