There are no exams. Official website, a student of Chinese public education, inquired that the topic was mainly multiple-choice questions, and there was no writing related to the application. Therefore, Gansu province does not test the application theory. "Three Supports and One Support" is a policy implemented by graduates at the grassroots level, which means that after graduation, college students go to the rural grassroots level to engage in supporting agriculture, teaching, helping doctors and helping the poor.