以下程序段的执行结果是 ______。 Dim A(3, 3) For m = 1 To 3 For n = 1 To 3 If n = m Or n = 3 - m + 1 Then A(m, n) =m + n Else A(m, n) = 0 End If Next n Next m For m = 1 To 3 For n = 1 To 3 Print A(m, n); Next n Print Next m

A． 1 1 1 1 1 1 1 1 1

B．2 0 4 0 4 0 4 0 6

C．0 0 0 0 0 0 0 0 0

D．1 0 1 0 1 0 1 0 1

[单选题]下列程序段的执行结果是( )。D．im A(3,3)F．or M=1 To 3F．or N=1 To 3If N=M Or N=3-M+1 ThenA．(M,N)=1E．lseA．(N,N)=0E．nd IfNext NNext MF．or M=1 To 3F．or N=1 To 3Print A(M,N)Next NPrintNext MA．1 0 0 0 1 0 0 0 1B．1 1 1 1 1 1 1 1 1C．0 0 0 0 0 0 0 0 0D．1 0 1 0 1 0 1 0 1

[单选题]下列程序段的执行结果是Dim A(3,3)For M = 1 To 3For N = 1 To 3If N = M Or N = 3 - M + 1 ThenA(M,N) = 1Else A(M,N) = 0 End IfNext NNext MFor M = 1 To 3For N = 1 To 3Print A(M,N)Next NPrint Next MA. 1 0 0 0 1 0 0 0 1 B. 1 1 1 1 1 1 1 1 1C. 0 0 0 0 0 0 0 0 0 D. 1 0

[单选题]下列程序段执行后，执行的结果是______ 。 Dim M(10) Dim N(10) i=3 For j = 1 To 5 M(j) = j N(i) = 2 * i + j Next j Print N(i); M(i)A．12 4B．11 3C．3 11D．10 2

[单选题]下列程序段的执行结果为D．im A(3,3)F．or M=1 To 3F．or N =1 To 3If N=M Or N=3-M+1 ThenA．(M,N)=1E．lseA．(M,N)=0E．nd IfNext NNext MF．or M=1 To 3F．or N=1 To 3Print A(M,N)Next NPrintNext MA．1 0 0 0 1 0 0 0 0B．1 1 1 1 1 1 1 1 1C．0 0 0 0 0 0 0 0 0D．1 0 1 0 1 0 1 0 1

[单选题]下列程序段的执行结果为______。 Dim A(3，3) For M=1 To 3 For N=1 To 3 If N=M 0r N=3-M+1 Then A(M，N)=1 Else A(M，N)=0 End If Next N Next M For M=1 To 3 For N=1 To 3 Print A(M， N)； Next N Print Next MA．1 0 0 0 1 a 0 0 1B．1 1 1 1 1 1 1 1 1C．0 0 0 0 0 0 0 0 0D．1 0 1 0

[单选题]下列程序段的执行结果为( )。 Dim A(3,3) For M=1 To 3 For N=1 To 3 If N=M Or N=3-M+1 Then A(M,N)=1 Else A(M,N)=0 End If Next N Next M For M=1 To 3 For N=1 To 3 Print A(M,N) Next N Print Next MA．1 0 0 0 1 0 0 0 1B．1 1 1 1 1 1 1 1 1C．0 0 0 0 0 0 0 0 0D．1 0 1 0 1 0 1

[单选题]下列程序段的执行结果为( )。 Dim A(3，3) For M=1 To 3 For N=1 To 3 If N=M Or N=3-M+1 Then A(M, N)=1 Else A(M，N)=0 End If Next N Next M For M=1 To 3 For N=1 To 3 Print A(M，N) Next N Print Next MA．1 0 0 0 1 0 0 0 1B．1 1 1 1 1 1 1 1 1C．0 0 0 0 0 0 0 0 0D．1 0 1 0 1 0

[单选题]下列程序段的执行结果为 Dim A(3,3) For M=1 To 3 For N=1 To 3 If N=M Or N=3-M+1 Then A(M,N)=1 Else A(M,N)=0 End If Next N Next M For M=1 To 3 For N=1 To 3 Print A(M,N) Next N Print Next MA．1 0 0 0 1 0 0 0 0B．1 1 1 1 1 1 1 1 1C．0 0 0 0 0 0 0 0 0D．1 0 1 0 1 0 1 0 1

[单选题]下列程序段的执行结果为D．im A(3，3)F．or M=1 To 3F．or N=1 To 3If N=M Or N=3-M+1 ThenA．(M,N) =1E．lseA．(M,N) =0E．nd IfNext NNext MF．or M=1 To 3F．or N=1 To 3Print A(M,N)Next NPrintNext MA．1 0 0 0 1 0 0 0 0B．1 1 1 1 1 1 1 1 1C．0 0 0 0 0 0 0 0 0D． 1 0 1 0 1 0 1 0 1

[单选题]下列程序段的执行结果为______。 Dim m(3,3)As Integer Dim i As Integer Dim j As Integer Dim x As Integer For i=1 To 3 m(i,i)=i Next For i=0 T0 3 For j=0 To 3 x=x+m(i, j) Next Next Print xA．3B．4C．5D．6