Since the founding of the People's Republic of China, China's higher education mechanism has changed several times, but it is basically managed by the government and directly administered. Over the past decade or so of reform and opening up, the reform of the higher education system has taken important steps and achieved great results. Overall, it still lags behind the process of economic system reform and social development. This passage mainly supports the argument that? ["China's higher education system needs supporting reforms to adapt to economic system reform and social development.", "Since the reform and opening up, China's higher education system reform has made great achievements.", 'The original higher education system has never adapted to the needs of social development.', "Since the founding of New China, there have been many changes in China's higher education system."]