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有如下部分程序段:
a(1) = "20": a(2) = "16": a(3) = "12": a(4) = "o": a(5) = "k"
For i =" 1" To 4
For j =" 5" To i + 1 Step -1
If a(j) >a(j - 1) Then t =" a(j):" a(j) =" a(j" - 1): a(j - 1) = t
Next j
List1.Additem a(i)
Next i
程序运行后列表框中显示的结果是
A.12,16,20,o,k B.o,k,20,16
C.o,k,20,16,12D.20,16,12
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