阅读程序: Option Base 1 Dim arr()As Integer Private Sub Form_Click()Dim i As Integer, j As Integer ReDim arr(3,2) For i = 1 To 3 For j = 1 To 2 arr(i,j)=i*2+j Next Next ReDim Preserve arr(3,4) For j=3 To 4 arr(3,j)=j+9 Next Print arr(3,2)+arr(3,4) End Sub 程序运行后,单击窗体,输出结果为