您好，感谢您在万忙之中参与到本次的问卷调查中，本次问卷调查将占用你5-10分钟左右的时间。本次问卷调查的目的是针对您在超市购买冷冻食品的习惯和您对冷链物流的了解程度的调查。本次问卷是自愿参与行为，如果您对本次问卷有任何问题可以随时退出本次调查。所有的问卷将采用匿名的形式，并且问卷只会用于调查者的毕业论文数据分析。谢谢您的参与，希望您根据实际情况回答以下的问题。
Dear Sir/Madam, I would give my sincerely thankness for your participant of this survey. This questionnaire would take you 5-10 minnutes to finish. All the question is designed to understand the habitat of your purhasing habitat of cold food and frozen food. Your knowlege about cold chain logidtics will be asked. This syrvey is entirely voluntary and anonymous, if anything bothers you feel free to quit anytime. All the answers will be only used for researcher's master dissertation. Thank you for your cooperation.