[单项选择题] 有以下程序:Option Base 1Dim arr()As IntegerPrivate Sub Form_Click()Dim i As Integer,j As Integer
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[单项选择题] 有以下程序:Option Base 1Dim arr()As IntegerPrivate Sub Form_Click()Dim i As Integer,j As IntegerReDim arr(3,2) FOr i=1 To 3For j=1 To 2an"(i,J)=i*2+jNext j Next iReDim Preserve arr(3,4)For j=3 To 4arr(3,j)=j+9Next jPrint 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: