题目内容

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，哪个事件过程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_MouseDown(Button As Integer，Shift As Integer,_X As Single，Y As Single)
B. If Button=2 Then PopupMenu al,2
C. End Sub
D. Private Sub Form_MouseDown(Button As Integer，Shift As Integer,_X As Single，Y As Single
E. PopupMenu al,0
F. End Sub
G. Private Sub Form_MouseDown(Button As Integer，Shift As Integer,_X As Single，Y As Single
H. PopupMenu al
I. End Sub
J. Private Sub Form MouseDown(Button As Integer，Shift As Integer,_X As Single，Y As Single
K. If(Button=vbLetfButton)Or(Button=vbRightButton)Then PopupMenu al
L. End Sub

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下列税务代理情形中，委托方不能单方终止代理行为的是( )。

A. 税务师事务所为委托方更换注册税务师
B. 税务师事务所解散
C. 税务师事务所因经营不善破产
D. 注册税务师未按代理协议的约定提供服务

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如果在C盘当前文件下已存在名称为studata.dat的顺序文件，那么执行语句Open"c:studata.dat"For Append As # 1之后，将

A. 删除文件中原有内容
B. 保留文件中原有内容，并在文件尾填加新内容
C. 保留文件中原有内容，并在文件头填加新内容
D. 以上均不对

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关于组织文化的特点，描述不正确的是

A. 实践性
B. 综合性
C. 整体性
D. 自觉性
E. 整合性

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Question 6 is based on the following news. At the end of the news item, you will be given 10 seconds to answer the question. Now listen to the news.

A. they have suspended this kind of rocket.
B. they are investigating the accident.
C. they had never killed civilians mistakenly.
D. they are still proceeding with the operation.

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