The leaderless group discussion is a group meeting, and each group will enter 6-9 candidates. First, they will read the materials to prepare and express their opinions one by one. Secondly, each group member discusses the problem without specifying the order of speech; Finally, the group reached a consensus, and sometimes at the end, the group was asked to choose a person to make a summary. The semi-structured bai test is a many-to-one interview. Several examiners interview a candidate, and the examiners will ask questions according to the resume, self-introduction and questions answered in the interview. Questions are diverse and will be accompanied by questions.