题目

People who write dramas, also called plays, are known as “playwrights” or “dramatist”. Some popular types of drama include comedy tragedy, farce, opera and docudramas. Now, I'd like to tell you some popular types of drama.Lighter in tone, comedies try to make the audience laugh and usually come to a happy ending. Comedies put unusual characters in special situations, causing them to do and say funny things. Comedies can also be sarcastic(讽刺的) in nature, creating fun at serious topics. There are also several different types of comedy, including romantic comedy, a comedy of manners如图所示的四种用电器中，利用电流热效应工作的是（　　）A．    电风扇B．     电视机C．      洗衣机D．       电饭锅