Study on the monetization level in China from the perspective of structure and efficiency Study on the revitalization of Northeast China from the perspective of restructuring of industrial system Study on the operation of urban community from the perspective of state governance Study on the dynamic context construction from the perspective of artificial intelligence A study of learning motivation of L2 learners in China from the perspective of L2 motivational self system Study on the mining cooperation between China and ASEAN from the perspective of "the Belt and Road Initiatives" Research on ventilation efficiency from the perspective of urban design Study on local finance in China from the perspective of central-local relationship 并列题名：Study on the dynamic context construction from the perspective of artificial intelligence Study on local government debt risk from the perspective of infrastructure maintenance