单项选择题
You are developing a Windows Presentation Foundation (WPF) application. You need to use XAML to create a custom control that contains two Button controls.
From which base class should you inherit? （）
A. FrameworkElement
B. UIElement
C. UserControl
D. Button
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单项选择题
You use Microsoft .Net Framework 4 to create a Windows Form application. You created a new application, you then wrote the code below: Thread.CurrentThread.CurrentUICulture = Thread.CurrentThread.CurrentCulture Which of the following options are TRUE? （）
A. The user interface will make use of the currently configured culture settings in the Control Panel at present.
B. The user interface will make use of new culture settings.
C.The user interface will make use of the culture settings that were installed with the operating system. -
单项选择题
You are developing a Windows Presentation Foundation (WPF) application. The application contains stylized body text and heading text. The heading text is a slight variation of the body text. You need to ensure that if the body text changes, the heading text automatically inherits those changes. What should you do ?（）
A. Set the Value property of the style setter to point to a static resource
B. Set the BasedOn property of the heading style to point to a static resource for the body text style
C. Set the Key property of the heading style to start with the name of the body text style
D. Set the TargetType property of the heading style to TextBlock -
单项选择题
You are developing a Windows Presentation Foundation (WPF) application. All of the application styles are in the file name Themes.dll You have the followiing markup segment. BlueBackground is defined in a XAML file named BlueTheme.xaml. The XAML markup is compiled into the Themes.dll file. You need to ensure that the XAML file is referenced so that the application can apply the settings in the BlueBackground style.（）
A.
B.
C.
D.
