在系统中主要实现添加，查询，删除，对学生成绩和缴费情况的查询等等。
In the system main addition, inquiries, and the deletion of the performance of their students and payment of the inquiry and so on.
在系统中主要实现添加，查询，删除，对学生成绩和缴费情况的查询等等。
In the system main addition, inquiries, and the deletion of the performance of their students and payment of the inquiry and so on.
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