Method: A literature survey was made and the data analyzed.

方法: 采用文献回顾和综合分析方法.

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This text use questionnaire investigation method, literature survey method, interview method, take action method of studying.

本文运用了问卷调查法, 文献综述法, 访谈法, 行动研究法.

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Academic database has become one of the most significant information resources of literature survey.

期刊数据库已成为学术文献检索的主要途径之一.

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In addition, research approaches of literature survey, investigation, induction and comparative analysis have also been used.

此外, 论文还运用文献研究法 、 调查研究法 、 归纳法、比较分析法等研究方法.

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