下列程序段的执行结果为()。 a=2 b=0 Select Case a
题型：单项选择题
问题：
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． Open"InfoBase．dat"For Output As #2
B． Open"d:\InfoBase．dat"For Output As #2
C． Open"d:\InfoBase．dat"For Input As #2
D． Open"InfoBase．dat"，For Input As #2