证券投资分析中基本面分析的局限性包括（） ["信息具有时滞效应","资料分析缺乏综合性","信息成本相对较高","对投资者素质要求较高"]
签订、履行合同失职被骗罪的主体必须是国有公司、企业、事业单位的（） ["领导","业务主管人员","直接负责的主管人员","经办人员"]
As an experienced technician, you are responsible for Technical Support in your company. One of the trainees is asking you how to create separate networks on one Storage Area Network so as to provide enhanced availability, security, etc. Which of the following solution will enable that?（） [" Cisco Direct Attached Storage"," Cisco Virtual Attached Storage Network"," Cisco Virtual Storage Area Network"," Cisco Direct Storage Area Network"]
You have a server that runs Windows Server 2003 Service Pack 2 (SP2). The server is configured as a router and provides access to the Internet.You need to log all connections made to the server. The log must contain the IP address and the port used to establish the connection.What should you do?（） ["Install Network Monitor Tools and create a new capture. ","Install Connection Manager Administration Kit (CMAK) and create a new profile. ","From Performance Logs and Alerts, create a trace log. ","From Routing and Remote Access, modify the Remote Access Logging settings."]
铲运机填土，每层虚铺厚度宜控制在（）。 ["20～25cm","不宜大于30cm","30～50cm","不宜大于50cm"]
行业生命周期
