A:CO2
B:Na2SO4
C:Cl2
D:NaOH
在一个电源两端接有两个灯泡,用电流表测得通过这两个灯泡的电流相等,则这两个灯泡的连接方式
A. Oh, I'm sorry.
B. It's green. We can go.
C. They're waiting.
D. I'm going to work.
E. Thank you.