Research on the super-ministry reform: theory and practice 并列题名：Research on the super-ministry reform: theory and practice Research on the innovation of art theory and practice research on the theory and practice Research on China's economic diplomacy theory and practice 并列题名：Research on the innovation of art theory and practice research,witness reports and practice Promoting economic growth through supply-side structural reform: theory and practice 并列题名：Research on China's economic diplomacy theory and practice Research on the national park and protected area system of China: theory and practice