Analysis of test questions: from the material "including ceremonies, attracting many families", it can be seen that Cai Yuanpei pursues the idea of eclecticism and does not deny the value of traditional culture, so item A does not meet the meaning of the question, so it is easy to see that item A is chosen; Item C can be seen from the materials that "this is the general law of freedom of thought and the reason why universities are big". Item d is correct and visible. The central idea of the material is to explain your understanding of the university.