题目

有如下VB程序段： For i = 1 To 5     a(i)= Int(Rnd * 10) Next i For i = 2 To 5     If a(i) < a(i -1) And a(i) Mod 2 = 1 Then         a(i) = a(i) + 1     ElseIf a(i) Mod 2 = 0 And i Mod 2 = 0 Then         a(i) = a(i -1) -1     End If Next i 执行程序后，a数组各元素不可能是（    ） A . 6,6,4,3,3 B . 0,-1,9,8,4 C . 4,3,5,8,7 D . 0,1,3,2,0 答案：C

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