关于人行天桥各项设施的调查

This questionnaire takes about 1-2 minutes. Hello, thank you for participating in our survey. The purpose of this survey is to collect public opinions on footbridge systems， to improve the design based on the results of the survey. The content will only be used for the coursework of the University of Hong Kong Public Transport course. 本问卷大约需要耗时1到2分钟。 您好，感谢您参与我们的调查问卷，这个调查目的在于采集公众对天桥系统的评价，并将根据调查的结果进行改进设计。此内容会仅用于香港大学公共交通课程的课程作业内容。