There are three kinds of proposition experts in college entrance examination papers: professors, in-service teachers and subject teaching and research personnel. The proportion of the three is decreasing, that is, university professors account for the largest proportion, the leader of the proposition group is a university professor, and most of the topics in each section are sorted by university professors.
There is a library in the test center, which is full of professors from all over the world who are suitable for propositions. Generally, in order to stabilize the continuity of the national college entrance examination papers, it takes a few years to change a lot, and generally not much in a few years.