患者出现防卫机制反应在()

A．否认期

B．愤怒期

C．协议期

D．忧郁期

E．接受期

设已经在菜单编辑器中设计了窗体的快捷菜单，某顶级菜单为a1，且取消其"可见"属性。运行时，可以使快捷菜单的菜单项响应鼠标左键单击和右健单击的事件过程是______。

A) Private Sub Form_Mouse Down(Button As Integer,Shift As Integer,_X As Single,
Y As Single)
If Button=2 Then PopupMenu a1,2
End Sub
B) Private Sub Form_Mouse Down(Button As Integer,Shift As Integer,_X As Single,
Y As Single)
PopupMenu a1,0
End Sub
C) Private Sub Form_Mouse Down(Button As Integer,Shift As Integer,_X As Single,
Y As Single)
PopupMenu a1,2
End Sub
D) Private Sub Form_Mouse Down(Button As Integer,Shift As Integer,_X As Single,
Y As Single)
If(Button=vbLetfButton) Or(Button=vbRightButton) Then PopupMenu a1
End Sub