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。

The background, basis, research status of this topic and interpretations of the main concepts related to the thesis are introduced respectively.

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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。

The background, basis, research status of this topic and interpretations of the main concepts related to the thesis are introduced respectively.

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