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End Sub
程序运行后,单击窗体,在标签中显示的内容是
A)12
B)13
C)14
D)15
(29) 在窗体上画一个名称为Comamnd1的命令按钮,然后编写如下通用过程和命令按钮的事件过程:
Private Function fun(ByVal m As Integer)
If m Mod 2 = 0 Then
fun = 2
Else
fun = 1
End If
End Function
Private Sub Command1_Click()
Dim i As Integer, s As Integer
s = 0
For i = 1 To 5
s = s + fun(i)
Next
Print s
End Sub
程序运行后,单击命令按钮,则窗体上显示的是:
A)6
B)7
C)8
D)9
(30)阅读程序:
Option Base 1
Dim arr() As Integer
Private Sub Form_Click()
Dim i As Integer, j As Integer
ReDim arr(3, 2)
For i = 1 To 3
For j = 1 To 2
arr(i, j) = i * 2 + j
Next j
Next i
ReDim Preserve arr(3, 4)
For j = 3 To 4
arr(3, j) = j + 9
Next j
Print arr(3, 2) + arr(3, 4)
End Sub
程序运行后,单击窗体,输出结果为:
A)21
B)13
C)8
D)25
31)在窗体上画一个名称为Command1的命令按钮,然后编写如下程序:
Option Base 1
Private Sub Command1_Click()
Dim c As Integer, d As Integer
d = 0
c = 6
x = Array(2, 4, 6, 8, 10, 12)
For i = 1 To 6
If x(i) > c Then
d = d + x(i)
c = x(i)
Else
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