Useful. Zhonggong Postgraduate Entrance Examination has directly affiliated branches in many provinces and cities across the country, with strong strength and a professional postgraduate counseling team. We have our own postgraduate teaching and research institutions. In addition to public course research institutes, re-examination research institutes and insurance research institutes, there are also eight specialized course research institutes, which summarize the key skills and teach more candidates. Therefore, it is useful to punch in the class. Chinese public education is a training institution for college graduates to compete for jobs in order to cope with social employment. There are also cultural examination written training and interview training, which are mainly for training these contents, and are of little use to training graduate courses. Postgraduate education is best used in the training courses for recent college graduates, which is highly targeted and conforms to the content and procedural norms of graduate students.