German is a compulsory course of economics in university of zaragoza, Spain, because the economics course in university of zaragoza, Spain pays close attention to the economic situation in Europe, and Germany is the most important part of the European economy. Therefore, learning German can help students better understand the economic situation in Europe and help them better cope with future challenges.

College physics is an important basic course, which aims to cultivate students' familiarity and application ability of basic physics theory and experimental technology.