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["时间片","授课节数","起止时间"]
["上午","01节","08:00--08:40"]
[null,"02节","08:50--09:30"]
[null,"03节","10:00--10:40"]
[null,"04节","10:50--11:30"]
[null,"05节","11:40--12:20"]
["下午","06节","13:30--14:10"]
[null,"07节","14:20--15:00"]
[null,"08节","15:30--16:10"]
[null,"09节","16:20--17:00"]
["晚上","10节","18:00--18:40"]
[null,"11节","18:50--19:30"]
[null,"12节","19:40--20:20"]
[null,"13节","20:30--21:10"]