2005年2月的一个寒冷夜晚,深圳南头城小学二年级学生袁媛正在家里写作业。到客厅打水喝的时候,发现父母双双躺倒在沙发上,厨房里有浓浓的煤气味。看到这情景,袁媛立刻联想到在学校学到的煤气中毒的知识。她临危不惧,按照学校教的知识,迅速关上液化气罐阀门,打开门窗,然后跑到室外用 On a cold night in February 2005, Yuan Yuan, a sophomore in Nantou City, Shenzhen, was writing homework at home. To the living room to drink water and found that both parents lying on the sofa, the kitchen has a thick smell of coal. See this scene, Yuan Yuan immediately think of the knowledge of gas poisoning learned in school. She was in danger, according to the school to teach knowledge, quickly close the liquefied gas tank valve, open the doors and windows, and then ran outdoors