The study comprises two parts: In the first part, the author uses the modified SERVQUAL model for a survey to identify service quality gaps as recognized by hotel guests.
实证研究由两部分组成：第一部分是利用修正后的SERVQUAL模型，编写和发放调查问卷，从顾客角度调查饭店服务质量的差距；
The magnetic survey instrument is similar to the tool used in a single-shot survey except that camera is a modified movie camera that takes pictures every 15-20 seconds.
磁性测量仪器与单点测量所用的下井仪类似，不过它使用的摄影机是一种改造过的电影摄影机。每15~20秒钟可以照相一次。
Based on a survey involving 273 farming households in Zhoukou, Henan Province, the farmers' cognizance and evaluation on genetically modified cotton were analyzed.
根据河南周口市273户棉农对转基因抗虫棉的认知评价调查对采用转基因抗虫棉行为发生逆转的原因进行分析。
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