日常急救知识了解一下。It’s just another day at school. You and your friend are chatting in your classroom. Suddenly, your friend’s nose starts to bleed (流血). What would you do? Would you panic (惊慌失措)? Or would you do something to help your friend?
21世纪报社版权所有,未经书面授权,禁止转载或建立镜像。 主办单位:中国日报社 Copyright by 21st Century English Education Media All Rights Reserved 版权所有 复制必究 京ICP备13028878号-12京公网安备 11010502033664号