{"show":[{"id":2272,"catid":"5626,5860","title":"南北半球和东西半球的划分","subtitle":"南北半球和东西半球的划分","status":4,"type":"normal","price":30,"serializemode":0,"lessonnum":0,"smallpicture":"/dist/images/defaultcover/scientific/3.png","goals":null,"intro":"赤道将地球划分为南北半球,赤道以北为北半球,赤道以南为南半球。东西半球分界线为160°E和20°W组成的经线圈,160°E经线以东为西半球,以西为东半球;20°W经线以东为东半球,以西为西半球。","ratingnum":0,"rating":0,"hits":13,"teachername":"刘飞","publisheruid":0,"uid":81,"xd":2,"deletedtime":null,"xk":5,"nj":null,"ver":"","locked":0,"grade":0,"stage":3,"comment":"","remark":"","recommend":null,"admin":518,"createdtime":1489546502,"updatedtime":1496196888}],"xdxk":{"2648":{"name":"小学数学","xd":1,"xk":3},"467":{"name":"初中数学","xd":2,"xk":3},"215":{"name":"初中英语","xd":2,"xk":4},"394":{"name":"初中科学","xd":2,"xk":5},"226":{"name":"初中物理","xd":2,"xk":6},"534":{"name":"初中化学","xd":2,"xk":7},"660":{"name":"初中历史与社会","xd":2,"xk":20}},"count":"91","catname":{"2272":"初中科学"},"ispay":{"2272":0},"fmtime":{"2272":"2017-05-31 10:14"},"videonum":{"2272":1},"pages":"
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