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Introduction Chapter 1 is on the background, research issue and significance.
第一章是引言，介绍研究背景、研究问题和意义。
youdao
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The paper is made up of six parts: Chapter 1 is introduction.
全文一共分为六个部分：第一章是引言。
youdao
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The paper is made up of six parts: Chapter 1 is introduction.
全文一共分为六个部分：第一章是引言。
youdao