说明：  该系统能够录入学生评教的相关信息，完成学生信息、教师信息、评教信息的录入、修改、删除，对评教信息按评学成绩排序
(The system can input the relevant information of students' teaching evaluation, complete the entry, modification and deletion of student information, teacher information and evaluation of teaching information, and sort the evaluation information according to the results of evaluation)