编写如下事件过程: Private Sub Form-MouseDown(Button As Integer,Shift As Integer,X As Single,Y As Single) If Shift=6 And Button=2 T

admin2012-03-22  31

问题 编写如下事件过程:    Private Sub Form-MouseDown(Button As Integer,Shift As Integer,X As Single,Y As Single)    If Shift=6 And Button=2 Then    Print"Hello"    End If    End Sub    程序运行后,为了在窗体上输出“Hello”,应在窗体上执行以下(    )操作。

选项 A、同时按下Shift键和鼠标左键   
B、同时按下Shift键和鼠标右键   
C、同时按下Ctrl、Alt键和鼠标左键  
D、同时按下Ctrl、Alt键和鼠标右键

答案D

解析
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