Theoretical foundation and practical exploration of tax ecosystem in the new era 并列题名：Theoretical foundation and practical exploration of tax ecosystem in the new era Theoretical research and practical exploration of rural revitalization in the new era 并列题名：Theoretical research and practical exploration of rural revitalization in the new era Theoretical construction and practical exploration of in - service teacher education Theoretical construction and practical exploration of contemporary exercise psychology Theoretical interpretation and practical exploration of health tourism Theoretical thinking and practical exploration on the development of village banks Theoretical exploration and practical innovation of intra-party inspection of the CPC Theoretical innovation and practical exploration of the road of socialist rule of law with Chinese characteristics