The Ministry of Education first set up an expert database, and then selected the proposer from the expert database. The Ministry of Education has specially set up an expert database for the confidentiality and stability of college entrance examination papers.

There are both university professors and high school teachers in the expert library. These people will be organized by the secretaries of various disciplines to secretly complete the college entrance examination tasks, and not every expert can participate in the proposition work. Before the college entrance examination every year, they will participate in the proposition expert reserve from the expert database. Usually it will be adjusted every few years, of course, because in order to ensure the stability of the proposal, there are few large-scale personnel changes.

Extended data:

The purpose of the college entrance examination is to select outstanding talents through examination results.

At the same time, the college entrance examination proposition should be closely related to students' study life. Therefore, in the composition of proposers, there are professors in related disciplines in colleges and universities, accounting for a large proportion; At the same time, there will be high school teachers; In addition to these two groups, there will be a soul figure, the subject of proposition work, and a complete unity, that is, the staff of the test center.

The expert database composed of these three groups of experts not only ensures the stability of the proposition, but also prevents the examination questions of the annual re-election system from leaking out.

In order to ensure the rigor of the college entrance examination, the selected university professors and high school teachers need to have rich teaching experience and certain academic titles. These people are usually top students in all disciplines.