英汉互译。   

1. 去游泳                        

2. 好主意！            

3. in the fridge                     

4. go and play football             

5. What do you like?                 

6. Do you play the piano?             

7. I'd like _                      

8. a piece of chocolate             

如图所示，交流电流表A₁、A₂、A₃分别与电阻R、电容器C和电感线圈L串联后接在同一个正弦式交流电源上．交流电流表A₄与电阻R串联后接在理想变压器副线圈两端．如果保持供电电压的最大值不变，而增大供电电压的频率，电流表示数不变的是（　　）

A．电流表A₁和A₂

B．电流表A₁和A₄

C．电流表A₃和A₂

D．电流表A₃和A₄