题目

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。Teachers love to put studentsinto teams. Why? Because they know the responsible team memberswill come through for a good grade.If you are teamed up with astudent who is lazy, the worst thing you can do is let it get you down. and it might create a positivechange in your partner!Try these tips for working witha slacker (懒虫).●Be excited and provide a goodexample. Your slacker may be a good person who has developed bad work habits. Youmay be able to teach your partner 6、下列四种做法中不符合安全用电原则的是（　　）A、电冰箱使用三孔插座B、控制电灯的开关接在零线上C、发生触电事故时，应先切断电源再救人D、使用验电笔时，手切不可接触前端金属部分