1目 录摘 要..........................................................................................................................IAbstract.....................................................................................................................................II第1 章 绪论.......................................................................................................11.1 研究背景..........................................................................................................11.2 研究目的和意义...................................................................................11.2.1 研究目的.......................................................................................................11.2.2 研究意义.......................................................................................................11.3 国内外研究现状...................................................................................21.3.1 国外文献综述.......................................................................................21.3.2 国内文献综述.......................................................................................2第2 章 研究对象与方法................................................................52.1 研究对象..........................................................................................................52.2 研究方法..........................................................................................................52.2.1 文献资料法...............................................................................................52.2.2 问卷调查法...............................................................................................52.2.3 逻辑分析法...............................................................................................52.2.4 数理统计法...............................................................................................5第3 章 研究结果与分析.......................
