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["2022-2023-2学期预报名信息汇总表"]
["学生信息",{"$nulls":6},"原课程信息",{"$nulls":3},"预报名处理意见","课程替换信息（本学期正在开课的课程）"]
["序号","学生院系","年级","层次","专业","学号","姓名","开课院系","课程代码","课程名称","学分",null,"开课院系","课程代码","课程名称","学分","教学班","任课老师","备注"]