Methods Cross-sectional study and case-control study were performed.
方法现况调查和病例对照研究。
I hope that it can make some contribution to study of vocabulary through this case study of cross-layer structure.
希望通过这一个案研究能够对跨层结构词汇化研究作出一点贡献。
Use both the accounting study and the case study method to evaluate financial performance of cross-border Merger and Acquisition, using empirical approach to make the result more precise.
同时，运用统计方法得出相对于描述性分析更为准确的结论，从而对海外并购财务绩效进行从整体到个体的客观综合评价。
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