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中国恩格尔系数首次进入发达国家幸福水平 房格尔系数：你幸福吗？
source link: https://www.pintu360.com/a52092.html
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当前，社会焦虑现象几乎弥漫在整个中国社会的方方面面，并已成为当今中国一个比较明显的时代标志。
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