下列关于施工方项目管理目标和任务的表述中，正确的是（）。 ["A.施工方项目管理的目标包括建设项目施工的进度、质量、成本目标 ","B.施工总承包方项目管理的目标包括项目的投资目标 ","C.施工总承包管理方可作为建设项目工程总承包方施工任务的执行方 ","D.施工总承包方一般不承担具体的施工任务"]
公安机关在防范、打击经济犯罪工作中承担的“三大职能”是指（） ["防范","打击","服务","参谋"]
根据《招标投标法实施条例》规定，招标人已收取投标保证金的，应当自收到投标人书面撤回通知之日起（）日内退还。 ["A.5 ","B.7 ","C.10 ","D.15"]
若一个关系的任何属性都不传递依赖任何候选码，则称该关系达到BC范式。
Your network contains a DNS server that has a reverse lookup zone for all of your network segments. You have a server named Server1 that runs Windows Server 2003 Service Pack 2 （SP2）. An IP security policy is assigned to Server1. You verify IPSec traffic and see that the current security associations display only by IP address. You need to view the fully qualified domain names for all security associations. What should you do？（） ["From the DNS console， add Server1 as a name server.","From the DNS console， change dynamic updates to Secure only.","From IP Security Monitor on Server1， enable DNS name resolution.","From IP Security Monitor on Server1， create a new taskpad view."]
公司税后利润
