The examination papers of the subject network are resources uploaded by teachers of various schools and are copyrighted. As long as it is not used for business, downloading test papers is ok.

Subject Network is a full-discipline, full-time learning website, and also one of the authoritative portals of primary and secondary education resources in China. There are 10 independent subject networks in English, mathematics, physics, history, chemistry, geography, history, biology, politics and science.