This paper validates and analyses the theory research by demonstration analysis method, which is done through a questionnaire inquisition.

论文采用问卷调查的实证分析方法对理论研究进行了验证和分析。

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Methods: Make use of the standard questionnaire to proceed the spot inquisition.

方法：采用标准问卷进行现场调查。

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Using the method combining systemic sampling and cluster sampling together, we select 972 persons to be the inquisition object, collecting 890 valid questionnaire, with 91.6% efficiency .

调查采用分层整群抽样的方法，选取972人作为调查对象，得有效调查问卷890份，有效率为91.6%。

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