【加试题】有如下VB程序段: For i=1 To 3 For j=5 To i Step-1 If a(j)<a(j+1)Then k=a(j):a(j)=a(j+1):a(j+1)=k EndIf Next j Listl.AddItem Str(a(i)) Next i 数组元素a(1)到a(6)的数据依次为“1,5,7,6,9,3”,经过该程序段加工后,列表框List1中显示的内容是( )
A . 9 7 6
B . 1 3 5
C . 9 7 6 1 5 3
D . 9 7 6 5 3 1
答案:A