On the basis of it, take Shijiazhuang for example, current traffic mode share and transfer intention of residents in Shijiazhuang are analyzed by field survey.
在此基础上，以石家庄市为例，通过实地调研分析该市居民现有的交通方式和转移意向。
A questionaire survey was conducted in 620 Beijing middle school students to study the influence of smoking attitude on smoking intention and behavior.
为研究吸烟态度对吸烟意向和行为的影响，文中对北京市620名中学生有关吸烟态度。意向及行为进行了问卷调查。
A questionaire survey was conducted in 620 Beijing middle school students to study the influence of smoking attitude on smoking intention and behavior.
为研究吸烟态度对吸烟意向和行为的影响，文中对北京市620名中学生有关吸烟态度。意向及行为进行了问卷调查。
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