The National Sample Survey on Subjective Perceptions and Evaluation of Persons with Disabilities' Protection and Development was conducted between March and June 2023, under the unified leadership of
Data source: Crawl the relevant microblog data of the selected events “H7N9” and “Changsheng Biological Vaccine” from time to time. Crawling data includes keywords for analyzing emotions, Weibo conten
Well-established doing business works as an important basis for building a modern economic system and promoting a high-quality development. Based on the indicator system of business environment at pro
