The paper analyzes the origin and development of teahouse culture by analyzing the Chinese teahouse culture in different periods, the evolution of teahouse cultural function and the description of teahouse style and expect that Chinese teahouse industry can develop better.

The article describes the status quo of arms race increasingly hot in the Arctic and analyzes the current situation in the Arctic on the basis of the model of Prisoner's Dilemma and Security Dilemma in the game theory as well as the warfare theory.

Based on the practical environment of university undergraduates 'entrepreneurship, this paper analyzes the internal and external factors that affect college students' entrepreneurship, and puts forward specific measures and suggestions on the cultivation of entrepreneurial ability of local undergraduates.