单项选择题 Your network contains an Active Directory domain named contoso.com. The domain contains two servers named Server1 and Server2 that run Windows Server 2012 R2. You create a security template named Template1 by using the security template snap-in. You need to apply Template1 to Server2. Which tool should you use?（）

判断题 产品质量好坏，要以使用效果来衡量。

单项选择题 电插座、电源开关与燃气管道平行敷设时，净距不得小于（）cm。