单项选择题

在窗体上画一个命令按钮,然后编写如下事件过程: Private Sub Command1_Click( ) For i =1 To 4 x=4 For j = 1 To 3 x=3 For k = 1 To 2 x=x+6 Next Next Next Print x End Sub 程序运行后,单击命令按钮,输出的结果是

A.7
B.15
C.157
D.538
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单项选择题
下列程序的执行结果为 Private Sub Command1_Click( ) Dim FirStr As String FirSt = abcdef Print Pat(FirStr) End Sub Private Function Pat( xStr As String) As String Dim tempStr As String, strLen As Integer tempStr = strLen = Len(xStr) i=1 Do While i<=Len(xStr)-3 tempStr = tempStr + Mid(xStr, i, 1 ) + Mid(xStr, strLen - i + 1, 1 ) i=i+1 Loop Pat = tempStr End Function
A.abcdef
B.afbecd
C.fedcba
D.defabc
单项选择题
有如下函致: Function fact(x As Integer)As Long Dim p As Long,i As Integer p=1 For i=1 To x p=p*1 Next fact=p End Function 调用它的事件过程如下: Private Sub Command1_Click() i=Val(Inputbox( 请输入数据 )) a=fact((i)) Print a End Sub 若输入数据5,则运行结果为
A.120
B.60
C.80
D.100
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