闸阀、水封、冷却塔等，安装前应进行严密性试验，试验压力为计算压力的（）倍。 ["1.5","2.0","2.5","3.0"]
特种设备在投入使用前或者投入使用后（），应当向特种设备安全监督管理部门登记。 ["10日内","20日内","30日内","6O日内"]
You are the network administrator for your company. The network consists of a single Active Directory domain. All servers run Windows Server 2003. An administrator named Misty Shock attempts to perform troubleshooting tasks on a file server. However, when she attempts to open the security event log, she receives the error message shown in the exhibit. (Click the Exhibitbutton.) You need to ensure that Misty can complete her troubleshooting tasks. What should you do?（） [" Add Misty's user account to the Server Operators domain group."," Add Misty's user account to the local Administrators group on the file server."," Configure Misty's client computer to enable the IPSec Server (Request Security) policy."," Assign Misty's user account the Allow logon through Terminal Services user right for the file server."]
在各种计划方法中，（）的工作进度线与时间坐标相对应。 ["A.形象进度计划 ","B.横道图计划 ","C.双代号网络计划 ","D.单代号搭接网络计划 ","E.双代号时标网络计划"]
您的应用程序需要访问位于两台分别装有SQL SERVER 2005 的数据库服务器上的数据。已知这两台服务器名称分别为SQL1和SQL2。在SQL1上你有权限创建存储过程来供应用程序使用；但是在SQL2上你只有Select 数据的权限。假设你在SQL1上创建了一个存储过程，并且在存储过程中利用OPENQUERY来访问SQL2中的数据；然而，在执行存储过程的时候却失败了，为了解决这个问题，你应该怎么做？（） ["使用由四个部分组成的名称（server.database.schema.table）连接两个服务器","用别名引用SQL2","在SQL1上新建远程服务器SQL2","在SQL1上新建连接服务器SQL2"]
为什么要控制气门间隙？
