1, the enrollment plan is not full: sometimes, the enrollment plan of some majors or colleges is not full. In order to make full use of enrollment resources, colleges and universities will open adjustment channels and give other candidates admission opportunities.
2. Fluctuation under the fractional line: In some cases, colleges and universities will make adjustments according to candidates' scores, especially in the case of large fluctuations in the fractional line, which can be adjusted to adapt to the influence of score changes.