女性，45岁，已婚。接触性 * * 出血2个月；宫颈重度糜烂伴颗粒样增生，宫颈脱落细胞检查巴氏Ⅲ级。为了明确诊断，提高活检的准确性，应做的检查是

A．宫颈活组织检查

B． * * 镜与宫颈检查

C．外阴活组织检查

D． * * 活组织检查

E．子宫内膜活组织检查

设已经在“菜单编辑器”中设计了窗体的快捷菜单，其顶级菜单为Bs，取消其“可见”属性，运行时，在以下事件过程中，可以使快捷菜单响应鼠标右键菜单的是

A．Private Sub Form_MouseDown(Button As Integer，Shift As Integer，_
X As Single，Y As Single)
If Button=2 Then PopupMenu Bs，2
End Sub

B．Private Sub Form_MouseDown(Button As Integer，Shift As Integer，_
X As Single，Y As Single)
PopupMenu Bs
End Sub

C．Private Sub Form_MouseDown(Button As Integer，Shift As Integer，_
X As Single，Y As Single)
PopupMenu Bs，0
End Sub

D．Private Sub Form_MouseDown(Button As Integer，Shift As Integer，_
X As Single，Y As Single)
If(Button=vbLeftButton)Or(Button=vbRightButton)Then PopupMenu Bs
End Sub