The background, basis, research status of this topic and interpretations of the main concepts related to the thesis are introduced respectively.
主要介绍了论文选题的背景及依据、论文选题的研究现状以及与论文相关的几个主要概念的诠释。
Following major elements: First, it describes the background and significance of the research topic, theoretical basis and the research status.
主要内容如下：首先，阐述了选题的研究背景和意义、理论基础和国内外研究现状。
Mainly has summarized the background which this article composes, the selected topic significance, related basic category annotation, theory basis and research technique.
主要简述了本文撰写的背景，选题的意义，相关基本范畴的诠释、理论依据与研究方法。
Mainly has summarized the background which this article composes, the selected topic significance, related basic category annotation, theory basis and research technique.
主要简述了本文撰写的背景，选题的意义，相关基本范畴的诠释、理论依据与研究方法。
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