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["2017年寒假去向统计表"]
["班级:",{"$nulls":6},"填表说明"]
["序号","姓名","去向","时间段","紧急联系人及联系方式","备注",null,"1.寒假去向填写：留校、回家、旅游"]
[{"$nulls":7},"2.时间段填写对应去向的时间段"]
[1,"李四","回家","1.17-2.24","XX，135XXX32","珠海"]
[2,"张三","旅游","1.17-1.20","XX，135XXX31","云南"]
[null,null,"回家","1.21-2.24","XX，135XXX32"]

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