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【单选题】
下列Visual Basic程序段运行时输出的结果是( ) For k=1 to 3 If k<=1 Then a=3 If k<=2 Then a=2 If k<=3 Then a=1 Print a; Next Print kA.
1 1 1 4
B.
3 2 1 4
C.
3 3 3 3
D.
1 2 3 4
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举一反三
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