题目内容:
有以下程序:Option Base 1
Dim arr()As Integer
Private Sub Form Click0
Dim i As Integer,j As Integer
ReDim arr(3,2)
For i=1 T0 3
Forj=1 T0 2
arr(i,j)=i * 2+j
Nextj
Nexti
ReDim Preserve arr(3,4)
Forj=3 T0 4
arr(3,j)=j+9
Nextj
Print arr(3,2);arr(3,4)
End Sub
程序运行后,单击窗体,输出结果为( ) A.8 13
B.0 13
C.7 12
D.0 0
参考答案:
答案解析: