Research on the Trade Rffect of RMB Exchange Rate Change 并列题名：Research on the Trade Rffect of RMB Exchange Rate Change Research on the choice of RMB exchange rate regime 并列题名：Research on the choice of RMB exchange rate regime Research on eco-environmental effect of regional land system change research on the art of Huang Xinbo research on the materiality of animation research on the narrative of case fact 并列题名：Research on eco-environmental effect of regional land system change