犯罪社会学主要的研究方法不包括（） ["调查法","观察法","文献法","规范分析法"]
You are building a client for a Windows Communication Foundation (WCF) service. You need to create a proxy to consume this service. Which class should you use?（） [" ChannelFactory"," B. ServiceHost"," ClientRuntime"," CommunicationObject <\/tchannel>"]
双循环（不完全双循环）
违章操作造成严重后果或2年内违章操作记录达（）以上的特种作业人员将被发证单位吊销其特种作业操作证。 ["6次","5次","4次","3次"]
信息方法
雾
