( )
A:Welcome you!
B:What's wrong with you?
C:Get out! Get out !
王明同学准备测量额定电压为2.5V的小灯泡在实际工作时的功率,根据已有器材,他设计好了电路原理图,并完成了实物连接。如图所示。
— Is there a library near your school?
— ________ .