题目

以下程序段运行后，文本框Text1中显示的内容是（  ） Private Sub Command1_ Click ( ) Dim a(10) As Integer For 1 = 1 To 10     a(1) = 0 Next i For i = 1 To 10     a(i Mod 3) = a(i Mod 3)+i Next i Text1. Text = Str(a(1)) End sub A . 15 B . 18 C . 22 D . 12 答案：C

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