based on the investigation of 0-6 years children's families 中国家庭教养中的父母角色：基于0~6岁儿童家庭现状的调查：based on the investigation of 0-6 years children's families based on the investigation of local comprehensive universities based on the investigation of five counties in Guangxi based on the investigation of Yunnan province based on the investigations of newspapers based on the investigation report of Hunan province based on the estimation of embodied pollution emission based on the investigation of Wenzhou based on the investigation of Anhui,Hunan,Jiangsu and Zhejiang provinces