单项选择题

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Ctrl、Alt键和鼠标左按钮
D．同时按下Ctrl、Alt键和鼠标右按钮
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单项选择题
下列程序段的执行结果是______。 option base 1 private eommand1_c1ick () Dim A(10) Dim E(5) For i = 1 To 10 A(i) = i Next i For j = 1 To 5 B(j) = j * 20 Next j A(5) = B(2) Print “A(5)=”; A(5) End sub
A．A(5)=20
B．A(5)=30
C．A(5)=40
D．A(5)=50
单项选择题
单击一次命令按钮之后，下更程序代码的执行结果为______ 。 Public Sub Proc(a() As Integer) Static i As Integer Do a(i) = a(i) + a(i + 1) i=i+1 Loop While i ＜ 2 End Sub Private Sub Command1_Cliek() Dim m As Integer Dim i As Integer Dim x(10) As Integer For i = 0 To 4 x(i) = i + 1 Next i For i = 1 To 2 Call Proc (x) Next i For i = 0 To 4 Print x(i); Next i End Sub
A．3 4 7 5 6
B．3 5 7 4 5
C．1 2 3 4 5
D．1 2 3 5 7
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