Undergraduate universities are divided into public undergraduate and private undergraduate.
The first book and so on is only the admission batch of the undergraduate university.
As the admission batch. One book: (including key undergraduate, ordinary one-book university), two: ordinary two-book university, three: ordinary three-book university.
Key undergraduate refers to the key disciplines mentioned in the "211 Project", which is a construction project by the Chinese government to focus on the construction of about 100 higher education institutions and key disciplines for the 21st century.
Bachelor's degree, i.e., undergraduate professional degree, is a basic component of higher education, generally carried out by universities or colleges, and a very small number of higher vocational colleges and universities have already carried out applied undergraduate education. Undergraduate education focuses on theoretical specialization and general education, while applied undergraduate education focuses on applied professional education and practical skills education, and students are generally awarded undergraduate diplomas and bachelor's degree certificates after normal graduation.