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 4

A． 8 13

B．0 13

C． 7 12

D．0 0

[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 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]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（1,4）F．or j=3 To 4A．rr（3,j）=j+9Next jPrint arr（3,2）;arr（3,4）E．nd Sub程序运

[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]以下程序的输出结果是( )。 Option Base 1 Private Sub Command1 Click() Dim a(10)，p(3)as Integer k=5 For I=1 to 10 a(i)=I Next I For j=1 to 3 p(i)=a(I*j) Next j For I=1 to 3 k=k+p(I)*2 Next I Print k End SubA．33B．28C．35D．37

[单选题]以下程序的输出结果是( )。 Option Base 1 Private Sub Command1_Click() Dim a(10),p(3) as Integer k=5 For I-1 to 10 a(i)=I Next I For j=1 to3 p(i)=a(I*j) Next j For I=l to 3 k=k+ p (I)*2 Next I Print k End SubA．33B．28C．35D．37

[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]下面程序：________Option Base 1Private Sub Command1_Click() Dim a(10)，p(3)As Integer Dim i,k As Integer k=5 For i=1 To 10 a(i)=i Next For i=1 To 3 p(i)=a(i*i) Next For i=1 To 3 k=k+p(i)*2 Next Print kEnd Sub运行后的输出结果为________。A．33B．28C．35D．37

[单选题]以下程序运行后输出的结果是 ______。 Option Base 1 Private Sub Form_Click() Dim A(20) For K=1 To 20 A(K)=K^2 Next K Print A(K) End SubA．20B．441C．400D．出错信息