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You are creating a Windows Forms application by using the .NET Framework 3.5.You plan to develop a custom control for the application.  The control will be a composite control.Your need to derive from the class that will create the control by using the minimum amount of development effort.What should you do?()

  • A、Derive from the Control class.
  • B、Derive from the UserControl class.
  • C、Derive from the FrameworkElement class.
  • D、Derive from the ContainerControl class.
正确答案:B
答案解析:
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