[单项选择题] 下列程序段的执行结果为( ) a=1 b=0 Select Case a Case 1Select Case b Case 0 Print"* * 0 * *&

[单项选择题] 下列程序段的执行结果为( )

a=1

b=0

Select Case a

Case 1

Select Case b

Case 0

Print"* * 0 * *"

Case 1

Print"* * 1 * *"

End Select

Case 2

Print"* * 2 * *"

End Select

A．* * 0 * *

B．* * 1 * *

C．* * 2 * *

D．0