The first chapter is an introduction, and points out the research progress and significance, and elaborates research mentality and method;
第一章为导论，指出了研究现状与意义，并阐述了论文的研究思路与方法；
This research divides into five parts: The first part is an introduction, including background, significance, mentality and method.
本论文分为五个部分：第一部分是前言，包括问题研究的背景、意义以及研究的思路与方法三个部分。
The paper consists of six chapters:Chapter 1 is the introduction which explains the research background and significance, the mentality and method, and the basic analysis frame of the paper.
全文共分六章：第一章为导论，给出论文的研究背景、意义、思路、方法以及基本分析框架。
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