The study took a sample survey and focus group interviews combination of empirical research.

本课题采取抽样调查和焦点小组访谈相结合的方法进行实证研究。

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The study took a sample survey and focus group interviews combination of empirical research.

本课题采取抽样调查和焦点小组访谈相结合的方法进行实证研究。

youdao