消防演练之英语课堂firedrillenglishclass
(文末附模板)在进行火警演习(fire drill)时,学生要注意这几点要求
消防演练之英语课堂firedrillenglishclass
fire fighting drill held in quake-hit baoxing county
而每年都必须经过一连串的考试 (安全知识笔试, 急救知识,firedrill
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