题目

How to Find Yourself        Do you often feel lost? Do you think you are living somebody else’s life? If yes, discover ways to find yourself by going through the following article.          36             If you are thinking , “how to find yourself when you are lost?”, then the first thing to do is to have a rest from everything—work, personal life and all worldly things. Give time to yourself to think why you seem lost. Is it because of over work? Is it because you are not leading a life that you want to? Or is it because you are not satisfied with the p如图所示电路，电源两端电压为6V且保持不变，开关S闭合后，调节滑动变阻器滑片P到中点位置时，灯泡L恰好正常发光，电流表的示数为0.2A，电压表的示数为2V．则关于该电路，下列判断错误的是（ ）A．灯泡的额定电功率是0.4WB．若滑片再向右移动，电流表示数将减小，电压表示数将增大C．若滑片P移到右端，电路消耗的电功率为0.72WD．若滑片再向左移动，电流表示数将增大，灯泡可能被烧毁