Research on Lao She from the perspective of cross culture 并列题名：Research on Lao She from the perspective of cross culture Research on Du Fu from the perspective of regional culture Research on Wang Zengqi from the perspective of culture Research on folk songs of Sangzhi from the perspective of multi-culture Research on Wang Xijue from the perspective of politics and literature 并列题名：Research on Wang Zengqi from the perspective of culture Research on ship mortgage from the perspective of civil code Research on identity of Chinese television from the perspective of mass culture Research on military culture from the perspective of communication studies