设有如下程序:Private Sub Form_Click()Dim i As Integer,x As String,Y As Stringx=”ABCDEFG”For i=4 To 1 Step-1y=Mid(x,i,i)+yNext iPrint yEnd Sub程序运行后,单击窗体,输出结果为A.ABCCDEDEFGB.AABBCDEFGC.ABCDEFGD.AABBCCDDEEFFGG

设有如下程序:

Private Sub Form_Click()

Dim i As Integer,x As String,Y As String

x=”ABCDEFG”

For i=4 To 1 Step-1

y=Mid(x,i,i)+y

Next i

Print y

End Sub

程序运行后,单击窗体,输出结果为

A.ABCCDEDEFG

B.AABBCDEFG

C.ABCDEFG

D.AABBCCDDEEFFGG


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