You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. The application allows users to post comments to a page that can be viewed by other users. You add a SqlDataSource control named SqlDS1. You write the following code segment. （Line numbers are included for reference only.） 01 private void SaveComment（） 02 { 03 string ipaddr； 04 05 SqlDS1.InsertParameters["IPAddress"].DefaultValue = ipaddr； 06 ... 07 SqlDS1.Insert（）； 08 } You need to ensure that the IP Address of each user who posts a comment is captured along with the user’s comment. Which code segment should you insert at line 04？（） ["A","B","C","D"]
住宅区的物业服务企业不对管理区域内的共用消防设施进行维护管理的，依据消防法的规定，处理方式有（）。 ["责令限期改正","逾期不改正的，对直接负责的主管人员和其他直接责任人员依法给予行政处分或者警告处罚","拘留","罚款"]
中毒后出现流涎，震颤，瞳孔缩小等征象，毒物可能是（） ["一氧化碳","磷化锌","氰化物","有机磷杀虫剂"]
在我国多层次的资本市场中，场内市场包括（） ["主板","创业板","股权众筹","区域性股权交易市场"]
Your network contains an Active Directory domain named contoso.com. The network has a branch office site that contains a read-only domain controller （RODC） named RODC1. RODC1 runs Windows Server 2008 R2. A user named User1 logs on to a computer in the branch office site. You discover that the password of User1 is not stored on RODC1. You need to ensure that User1’s password is stored on RODC1. What should you modify（） ["the Member Of properties of RODC1","the Member Of properties of User1","the Security properties of RODC1","the Security properties of User1"]
构成跨国企业垄断优势的因素有哪几个方面？
