“叮呤呤……”又是课前十分钟演讲的时间了。一学生,用单腿慢慢跳到讲台前,清清嗓子,然后说:“我知道许多同学都想知道我的另一条腿是怎么失去的,只是因为怕伤害我,不敢问而已。我现在就告诉大家。几年前,我骑自行车下坡,没有刹车,结果控制不住,摔倒了。自行车的龙头刺进我的? “Purine purine ...” is the time for ten minutes before class. One student jumped to the podium with one leg and cleared his throat. Then he said, “I know that many of my classmates want to know how my other leg was lost. It was just because I was afraid to hurt me. I didn’t dare to ask. Let me tell you now.A few years ago, I rode my bike downhill without braking, and I couldn’t control it and I fell.The leading biker pierced me?