学生信息管理系统包括学生信息查询、教务信息维护和学生选课-Student Information Management System, including student information inquiries, academic and student enrollment information to maintain

学生信息管理系统 包括 对成绩的增删查改以及汇总 ， 学生选课等-Student Information Management System includes the results of CRUD and summary, student enrollment, etc.