You are developing a Windows Communication Foundation (WCF) service. You write a method named Submit that accepts messages of the type System.ServiceModel.Channels.Message. You need to process the body of the incoming messages multiple times in the method. Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)（） [" Use the GetBody method of the Message class to read the content of the messages."," Use the CreateBufferedCopy method of the Message class to load the messages into memory."," Use the WriteBodyContents method of the BodyWriter class to make a copy of the messages."," Use the CreateMessage method of the MessageBuffer class to make a copy of the messages."]
发泡陶瓷保温板外墙面安装卡钉的过程中，墙面高度超过（）不分格和楼层超过（）以上的高层建筑，应增加固定卡钉。 ["A.6m，15m ","B.4m，20m ","C.6m，20m ","D.4m，15m"]
医疗器械不良事件监测
下列各项中哪项不是安全信息的特点？（） ["安全信息的价值性","安全信息的时效性","安全信息的滞后性","安全信息的枯燥性"]
萨瑟兰认为，犯罪实际上是人们相互学习的结果，或者说是另一种社会化的产物，他的理论属于（） ["社会标签论","社会失范论","不同社会交往论","社会控制论"]
Certkiller。COM单个域的Active Directory林中。域运行Windows Server 2008的。新的管理员不小心删除整个Active Directory数据库的主机6000对象的组织单位。
您已备份系统状态数据使用第三方备份软件。要还原的备份，你开始在目录服务还原模式（DSRM）的域控制器。
您需要执行的组织单位的权威性还原域控制器恢复到其原始状态。你应该执行哪三个动作？
