Changes of Chinese social structure and the evolution of cultural policy 并列题名：Changes of Chinese social structure and the evolution of cultural policy Study on the social structure and its evolution in Chaucer Era Changes of China's Qiao situation and the prospects of China's Qiao policy 并列题名：Study on the social structure and its evolution in Chaucer Era changes of chinese social focus shown on the silver screen 并列题名：Changes of China's Qiao situation and the prospects of China's Qiao policy Marx's theory of social structure and the social construction of contemporary China