有以下程序：

Option Base 1

D．im arr（） As Integer

Private Sub Form_Click（）

D．im i As Integer,j As Integer

ReDim arr（3,2）

F．or i=1 To 3

F．or j=1 To 2

arr （i,j）=i*2+j

Next j

Next i

ReDim Preserve arr（1,4）

F．or j=3 To 4

A．rr（3,j）=j+9

Next j

Print arr（3,2）;arr（3,4）

E．nd 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

[单选题]阅读程序:Option Base 1D．im arr()As IntegerPrivate Sub Form_Click()D．im i As Integer, j As IntegerReDim arr(3,2)F．or i = 1 To 3F．or j = 1 To 2arr(i,j)=i*2+jNextNextReDim Preserve arr(3,4)F．or j=3 To 4arr(3,j)=j+9NextPrint arr(3,2)+arr(3,4)E．nd Sub程序运行后,单击

[单选题]（ 24 ）有以下程序：Option Base 1D．im arr() As IntegerPrivate Sub Form_Click()D．im i As Integer, j As IntegerReDim arr(3, 2)F．or i = 1 To 3F．or j = 1 To 2arr(i, j) = i * 2 + jNext jNext iReDim Preserve arr(3, 4)F．or j = 3 To 4arr(3, j) = j + 9Next jPrint arr

[单选题]有以下程序： 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 j Next i ReDim Preserve arr(3,4) For j＝3 To 4 arr(3,j)＝j+9 Next j Print arr(3，2)；arr(3，4) En

[单选题]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 j Next i ReDim Preserve arr(3,4) For j=3 To 4 arr(3,j)=j+9 Next j Print arr(3,2)+arr(3,4) End

[单选题]阅读程序：Option Base 1D．im arr() As IntegerPrivate Sub Form_Click()D．im i As Integer，j As IntegerReDim arr(3,2)F．or i=1 To 3F．or j=1 To 2an(i,j) =i*2+jNextNextReDim Preserve an(3,4)F．or j=3 To 4an(3,j) =j+9NextPrint arr(3,2) +air(3,4)E．nd Sub程序运行后，单击窗体，输

[单选题]阅读程序： Option Base 1 Dim arr() As Integer Private Sub Form. Click() Dim i As Integer，i As Integer ReDim arr(3，2) For i=1 To 3 For j=1 To 2 arr(i，j)=i*2+j Next j Next i ReDim arr(3，2)+arr(3，4) End Sub 程序运行后，单击窗体，输出结果为A．21B．13C．8D．25

[单选题]阅读程序： Option Base 1 Dim art()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 ale(3,4) For j=3 To 4 arr(3,j)=j+9 Next Print arr(3,2)+arr(3,4) End Sub 程序

[单选题]用下列语句定义数组的元素个数是( )。 Option Base 1 Dim Arr5(0 to 6，0 to 5)As IntegerA．42B．30C．37D．36

[单选题]有以下程序： Option Base 1 Dimair()As Integer Private Sub Form_Click() Dimi As Integer,j As Integer ReDimalt(3，2) Fori=1 To 3 Forj=1 To 2 alt(i，j)=i*2+j Nextj Nexti ReDimPreservearr(3，4) Forj=3 To 4A． 8 13B．0 13C． 7 12D．0 0

[单选题]现有程序如下：Option Base 1Private Sub Form_Click（）Dim x（5，6）As Integer，y（5）As Int