题目

有如下VB程序段: Dim a(1 To 5) As Integer a(1) = 1 For i = 2 To 5  a(i) = Int(Rnd( ) * 3) + 3 Next i For i = 2 To 5  If a(i) Mod 2 = 1 Then  a(i) = a(i) + a(i - 1)  Else  a(i) = a(i) / 2  End If Next i 执行程序后,a数组各元素可能是(  ) A . 1,2,6,10,13 B . 1,4,9,2,7 C . 1,5,8,15,22 D . 1,2,5,11,1 答案:B
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