试题详情
单项选择题 You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. You want the application to contain a window as shown in the following exhibit. The application contains the following code fragment. (Line numbers are included for reference only.) You need to create the application window. Which code fragment should you insert at line 12?（）

A、

B、

C、

D、

  • C

  • 关注下方微信公众号，在线模考后查看

热门试题