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24、设有如下程序:
Private Sub Form_Click( )
Print “*”;Tab(6);2,5
For I=15 To 16
Print I
For j=2 To 6 Step 3
Print Tab(3*j);j*I;
Next j
Print
Next I
End Sub
程序运行后,单击窗体,则在窗体上显示的是( )
A. B.
C. D.
25、在窗体中添加一个命令按钮,名称为Command1,然后编写如下程序;
Private Sub Command1_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)
If Button = 2 Then
Print "12345"
End If
End Sub
Private Sub Command1_MouseUp(Button As Integer, Shift As Integer, X As Single, Y As Single)
Print "67890"
End Sub]
程序运行后,在命令按钮上单击鼠标右键,则在窗体上显示的内容是( )
A.12345 B.67890 C.12345 D.67890
67890 12345
26、在窗体中添加一个命令按钮,名称为Command1,然后编写如下程序:
Private Sub Command1_Click()
Dim a(5),b(5)
For j =1 to 4
A(j)=3*j
B(j)=a(j)*3
Next j
Text1.text=b(j\2)
End Sub
程序运行后,单击命令按钮,在文本框中显示( )
A.25 B.18 C.36 D.35
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