多项选择题
A. Create the ContosoUI control as a Web Control Library.
B. Create the ContosoUI control as a Web user control.
C. Within the Visual Studio .NET toolbox, browse to and select ContosoUI.ascx.
D. Within the Visual Studio .NET toolbox, browse to and select ContosoUI.dll.
单项选择题 You are creating a templated Web control for use in your Web application. You need to add the Web control to your Web application pages without compiling your control into a .dll file. What should you do?（）
单项选择题 You are creating a templated Web control for use in your Web application.You need to add the Web control to your Web application pages without compiling your control into a .dll file. What should you do?（）
多项选择题 You are developing a Web application to display products. Products are displayed on different pages on your Web site. You want to create a user control to manage the display of products. You need a default visual implementation of the UI of the user control. In addition, you need to provide developers with the flexibility to change the layout and controls of the UI. Which three actions should you perform?（）