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百度搜狗 360搜索光弘科技：越南工厂有产品销往美国民房起火父亲跳窗逃生男孩身亡日韩股市集体反弹日经指数涨近4％福建倒塌房屋亲历者称房龄超60年 15 岁男孩在家做化学实验引发爆炸，具体情况如何？在家做化学实验有多危险？

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