设置命令按钮的标题文字时，应改变的属性是______。

A．共同之处在于二者都是先进先出的特殊的线性表
B．共同之处在于二者都是先进后出的特殊的线性表
C．共同之处在于二者都只允许在顶端执行删除操作
D．没有共同之处

A．Private Sub Command1_Click() Open “c:\listxt”For Input As #1 For i=0 To ListListCount-1 Print #1，List1.List( Next i Close #1 End Sub
B．Private Sub Command1_lick() Open “c:\listxt”For Output As #1 For i=0 To List1.ListCount Print #1，List1.List( Next i Close #1 End Sub
C．Private Sub Command1_Click() Open “c:\listxt”For Output As #1 For i=0 To List1.ListCount -1 Print #1，List1. List( Next i C1ese #1 End Sub
D．Private Sub Command1_Click() Open “c:\listxt”For As #1 For i=0 To List1.ListCount Print #1，List1.List( Next i Close #1 End Sub