通常do a survey survey of (chinese medicine,textile manufactories,beijing city)的调研 后面跟名词,一般比较大范围.
about 一般比较单一的话题,关于...方面.survey about love,about their products,about weather.
on:后面跟动名词或名词词组,有对于的意思,更专一一些.survey on drug abuse,on Consumer A
通常do a survey survey of (chinese medicine,textile manufactories,beijing city)的调研 后面跟名词,一般比较大范围.
about 一般比较单一的话题,关于...方面.survey about love,about their products,about weather.
on:后面跟动名词或名词词组,有对于的意思,更专一一些.survey on drug abuse,on Consumer A