1. The top computer class in this university chooses mathematics, which is the basis of computer science, and computer science involves many fields of mathematics, such as discrete mathematics, probability theory, graph theory and so on.

2. The top computer classes in this university choose and test computers, and the computer foundation is the core of computers. Computer science involves many basic knowledge, such as data structure, algorithm, computer composition principle, operating system, computer network and so on.

The top computer class in this university chose English, which is an international communication language. In the field of computer science, many important documents, standards and open source software are in English, so English is an indispensable communication language in the field of computer science.