（），（），解鞍少驻初程。作者（）
起重机上任何一点到电网中性间接地电阻应大于（） ["4Ω","10Ω","2Ω","2.8&Omega"]
总体而言，债券的流动性高于储蓄存款。
You manage a domain controller that runs Windows Server 2008 R2 and the DNS Server server role.The DNS server hosts an Active Directory-integrated zone for your domain.You need to provide a user with the ability to manage records in the zone. The user must not be able to modify the DNS server settings.What should you do？（） [" Add the user to the DNSUpdateProxy Global security group."," Add the user to the DNSAdmins Domain Local security group."," Grant the user permissions on the zone."," Grant the user permissions on the DNS server."]
简述程序设计的基本过程。
系统测试的任务就是为了（）而执行程序的过程，
