本研究基于以下两点建立假设 ,其一 ,已有众多研究显示 ,人体暴露于环境中的铅、汞、镁等化学物质时呈现较高的负性情绪得分 ,香烟和酒中含有众多对健康有害的成分 ,进入人体后也会产生同样效应 ;其二 ,从行为学方面而言 ,青少年吸烟、饮酒往往不被社会所认可 ,由此会产生心理? This study is based on the following two assumptions, first, there are many studies have shown that the human body exposed to chemicals such as lead, mercury, magnesium and other chemicals showed a high negative emotional scores, cigarettes and wine contains many health Harmful ingredients, into the human body will have the same effect; Second, from behavioral aspects, young people smoking, drinking is often not recognized by the community, which will have psychological?