本问卷用于学校 PBL 课题:广州菜与泰国饮食文化对比研究。本次调查采取自愿原则,全程匿名,收集到的数据仅用于本次课题分析,不会对外泄露。感谢你的参与!This questionnaire is for a school PBL project: A Comparative Study of Guangzhou Cuisine and Thai Culinary Culture. Participation is voluntary and anonymous. All collected data will only be used for this research and will not be disclosed. Thank you for your participation!