下列程序段的执行结果为 a=2 b=0 Select Case a Case 1 Select Case b Case 0
下列程序段的执行结果为 a=2 b=0 Select Case a Case 1 Select Case b Case 0 Print " * * 0 * *" Case 1 Print" * * 1 * *" End selec Case 2 Print " * * 2 * *" End Select
A.* * 0 * *
B.* * 1 * *
C.* * 2 * *
D.0
请帮忙给出正确答案和分析,谢谢!