对窗体编写如下事件过程： Private Sub Form_ MouseDown(Button As Integer，Shift As Integer，X As Single，Y As Single) If Button =2 Then Print “AAAAA” End If End Sub Private Sub Form_ MouseUp (Button As Integer，Shift As Integer，X As Single，Y As Single) Print “BBBBB” End Sub 程序运行后，如果单击鼠标右键，则输出结果为______ 。

A．AAAAA BBBBB

B．BBBBB

C．AAAAA

D．BBBBB AAAAA

[单选题]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 "BBBB" End IfEnd Sub程序运行后，为了在窗体上输出“BBBB”，应执行的操作为______。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

[单选题]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。A．同时按下Shift键和鼠标左按钮．B．同时按下Shift键和鼠标右按钮C．同时按下Ct

[单选题]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 = 1 Then Print "BBBB" End If End Sub程序运行后，为了在窗体上输出 “BBBB”，应执行的操作为______。A．同时按下Shift 键和鼠标左键B．同时Ctrl、Alt 键和鼠标左键C．同时按下Shift 键和

[单选题]对窗体编写如下事件过程： Private Sub Form_ Mouse Down(Button As Integer，Shift As Integer，X AS Single，Y As Single) If Button=2 Then Print "AAAAA" End if End Sub Private Sub Form. _ MouseUp(Button As Integer，Shift As Integer，X As Single，Y As Single) Print "BBBB

[单选题]对窗体编写如下事件过程：Private Sub Form_MouseDown（Button As Integer，Shift As Integer，X As Single Y As Single）If Button=2ThenPrint"AAAAA"EndIfEndSubPrivate Sub Form_MouseUp（Button As Integer，Shift As Integer，X As Single，Y As Single）Print"BBBBB&quo

[单选题]对窗体编写如下事件过程： Private Sub Form_MouseDown(Button As Integer，Shift As Integer,X As Single， Y As Single) If Button=2 Then Print "AAAAA" End If End Sub Private Sub Form_MouseUp(Button As Integer，Shift As Integer，X As Single， Y As Single) Print "BBBBB"

[单选题]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。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

[单选题]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 "BBBB" End If End Sub 程序运行后，为了在窗体上输出“BBBB”，应执行的操作为 ______。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．

[单选题]编写如下事件过程：Private Sub Form_ KeyDown(KeyCode As Integer，Shift As Integer) If (Button And 3)= 3 Then Print "AAAA" End IfEnd Sub程序运行后，为了在窗体上输出“AAAA”，应按下的鼠标键为______。A．左B．右C．同时按下左、右D．按什么键都不显示

[单选题]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"BBBB" End If End Sub 程序运行后，为了在窗体上输出“BBBB”，应执行的操作为______。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