This paper selected two cities, Shanghai and Shenzhen, listed 3740 companies as samples, collected related data from 2006 to 2008.
本文选取了在沪深两市上市3740家公司为样本，收集它们从2006年到2008年的相关数据。
Therefore, this paper selected Hao Guochen's creative drama in the eighties as the research object, sort and examine Hao Guochen's creative drama in the eighties.
因此本论文选取了郝国忱在八十年代的戏剧创作作为研究对象，梳理并审视郝国忱在八十年代的戏剧创作。
According to the characteristics of this study, this paper selected Information literature survey method, Social science research method and Cases analysis on the general.
根据本文的研究特点，本文在研究方法的选择上大体上选择了、社会科学研究法、事实案例分析法等研究方法。
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