题目内容
（请给出正确答案）
[主观题]
下列程序的执行结果为 Private Sub Command1_Click（) Dim s1 As String，s2 As String S
下列程序的执行结果为 Private Sub Command1_Click() Dim s1 As String，s2 As String S1；="abcdef" Call Invert(s1，s2) Print s2 End Sub Private Sub Invert (ByVal xstr As String，ystr As String) Dim tempstr As String i=Len(xstr) Do While i＞=1 tempstr=tempstr+Mid(xstr，i，1) i=i-1 Loop ystr=tempstr End Sub
A．fedcba
B．abcdef
C．afbecd
D．defabc
提问人：网友snacas
发布时间：2022-01-07
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