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Function: require_once
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1前言 时下，愈演愈烈的“二代”现象和“拼爹”行为，证明社会热议中的阶 层固化之说，绝非妄言，而是转型期中国社会阶层结构变迁的一种客观 趋向。阶层固化是指社会流动竞争中，出现先赋因素相对于自致因素占 据明显优势、社会流动通道壅塞、社...
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