下列程序段的执行结果为( )。a=2b=0Select Case aCase 1Select Case bCase 0Print * * 0 * * Case 1Print * * 1 * * End selecCase 2Print * * 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