单项选择题
运行下列程序:
Private Sub Form_Click( )
Sum = 0
For i = 1 To 100
If Mid(CStr(i), 1, 1)= "1" Then
Sum = Sum + 1
End If
Next i
Print Sum
End Sub
单击窗体后,则在窗体上显示的结果是________。
A.12
B.13
C.14
D.15
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单项选择题
在窗体上画一个名称为Command1的命令按钮,然后编写如下事件过程: Private Sub Command1_Click( ) x = 5: y = 2 Call sub1((x), y) Print x; y End Sub Private Sub sub1(m, n) t = m : m = n : n = t End Sub 程序运行后,单击命令按钮,则窗体上显示的内容是________。
A.2 5
B.5 4
C.1 4
D.5 5
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单项选择题
在窗体上画一个名称为Command1的命令按钮,然后编写如下事件过程: Private Sub Command1_Click( ) Dim a As Integer, b As Integer, c As Integer a = 1: b = 2: c = 3 Print fun2(c, b, a) End Sub Private Function fun1(x As Integer, y As Integer, z As Integer) fun1 = 2 * x + y + 3 * z End Function Private Function fun2(x As Integer, y As Integer, z As Integer) fun2 = fun1(z, x, y)+ x End Function 程序运行后,单击命令按钮,则窗体上显示的内容是________。
A.7
B.14
C.17
D.30
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