单项选择题 You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5.  You create a Web page named Default.aspx in the root of the application. You add an ImageResources.resx resource file in the App_GlobalResources folder. The ImageResources.resx file contains a localized resource named LogoImageUrl. You need to retrieve the value of LogoImageUrl. Which code segment should you use？（）

单项选择题 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 Sub SaveComment（）  02 Dim ipaddr As String  03  04 SqlDS1.InsertParameters（"IPAddress"）.DefaultValue = ipaddr  05 ’ ...  06 SqlDS1.Insert（）  07 End Sub  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 03？（）

单项选择题 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？（）