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题目内容 (请给出正确答案)

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 M

A.1 0 0 0 1 0 0 0 0

B.1 1 1 1 1 1 1 1 1

C.0 0 0 0 0 0 0 0 0

D.1 0 1 0 1 0 1 0 1


参考答案

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