煤气设备均必须保持正压操作，在设备停止生产而保压又有困难时，则应可靠地（），并将内部煤气吹净。 放散。 切断煤气来源。 关闭。
在酸性尿液中弱酸性药物（） 解离多，再吸收多，排泄慢。 解离少，再吸收多，排泄慢。 解离多，再吸收多，排泄快。 解离多，再吸收少，排泄快。 以上都不对。
所有的货币资金在任何情况下都会产生时间价值。
监理人员进行平行检验时，发现施工过程存在安全事故隐患，应当（）。 责令施工企业整改。 向施工企业项目经理报告。 向建设单位驻工地代表报告。 向建设行政主管部门报告。
You are the network administrator for your company. Your network consists of a single Active Directory domain. The functional level of the domain is Windows Server 2003. You add eight servers for a new application. You create an organizational unit （OU） named Application to hold the servers and other resources for the application. Users and groups in the domain will need varied permissions on the application servers. The members of a global group named Server Access Team need to be able to grant access to the servers. The Server Access Team group does not need to be able to perform any other tasks on the servers. You need to allow the Server Access Team group to grant permissions for the application servers without granting the Server Access Team group unnecessary permissions. What should you do？（） Create a Group Policy object （GPO） for restricted groups. Configure the GPO to make the Server Access Team group a member of the Power Users group on each application server. Link the GPO to the Application OU.。 Grant the Server Access Team group permissions to modify computer objects in the Application OU.。 Move the Server Access Team group object into the Application OU.。 Create domain local groups that grant access to the application servers. Grant the Server Access Team group permissions to modify the membership of the domain local groups.。
筒体、（）等是储气罐的基本组成部分。
