{"show":[{"id":517,"catid":"20152,12340,77553,25239,17365,89992,26879,18630,75132,26439,93699,27239,95228","title":"单项式","subtitle":"单项式","status":4,"type":"normal","price":30,"serializemode":0,"lessonnum":0,"smallpicture":"/dist/images/defaultcover/math/2.png","goals":null,"intro":"数与字母或字母与字母积的式子叫做单项式。(单独的一个数或一个字母也是单项式。)","ratingnum":0,"rating":0,"hits":390,"teachername":"刘红蕾","publisheruid":0,"uid":83,"xd":2,"deletedtime":null,"xk":3,"nj":null,"ver":"","locked":0,"grade":0,"stage":3,"comment":"","remark":"","recommend":0,"admin":385,"createdtime":1476944021,"updatedtime":1495093589},{"id":475,"catid":"11632,94121,77202,77549,70381,26839,91425,88278","title":"有理数的意义","subtitle":"有理数的意义","status":4,"type":"normal","price":30,"serializemode":0,"lessonnum":0,"smallpicture":"/dist/images/defaultcover/math/4.png","goals":null,"intro":"与有理数相关的知识点:\r\n(1)数轴\r\n(2)相反数\r\n(3)倒数\r\n(4)绝对值\r\n(5)有理数的大小比较\r\n(6)科学计数法、近似数与有效数字\r\n\r\n","ratingnum":0,"rating":0,"hits":419,"teachername":"刘红蕾","publisheruid":0,"uid":83,"xd":2,"deletedtime":null,"xk":3,"nj":null,"ver":"","locked":0,"grade":0,"stage":3,"comment":"","remark":"","recommend":0,"admin":385,"createdtime":1476935001,"updatedtime":1495096718},{"id":569,"catid":"27316,88484,9931,12355,17380,26860,18564,75178,26411,92984,95276,27250,10245,10001,10123,12165,17044,17315,25033,41392,41580,26924,27041,20465,75240,26560,94191,94878,96713,95317,95339","title":"角平分线的定义","subtitle":"角平分线的定义","status":4,"type":"normal","price":30,"serializemode":0,"lessonnum":0,"smallpicture":"/dist/images/defaultcover/math/5.png","goals":null,"intro":"把一个角分成两个相等的角的射线,叫做这个角的角平分线。","ratingnum":0,"rating":0,"hits":440,"teachername":"杨俊丽","publisheruid":0,"uid":83,"xd":2,"deletedtime":null,"xk":3,"nj":null,"ver":"27217","locked":0,"grade":0,"stage":3,"comment":"","remark":"","recommend":0,"admin":385,"createdtime":1476950080,"updatedtime":1495084699},{"id":514,"catid":"12343,77552,17366,89988,26851,18633,75127,26389,20152,94130,27238,24956","title":"用字母表示数","subtitle":"用字母表示数","status":4,"type":"normal","price":30,"serializemode":0,"lessonnum":0,"smallpicture":"/dist/images/defaultcover/math/6.png","goals":null,"intro":"字母可以表示任意的数,也可以表示特定意义的公式,还可以表示符合条件的某一个数,甚至可以表示具有某些规律的数,总之字母可以简明地将数量关系表示出来。\r\n","ratingnum":0,"rating":0,"hits":465,"teachername":"刘红蕾","publisheruid":0,"uid":83,"xd":2,"deletedtime":null,"xk":3,"nj":null,"ver":"","locked":0,"grade":0,"stage":3,"comment":"","remark":"","recommend":0,"admin":385,"createdtime":1476943465,"updatedtime":1495093799},{"id":545,"catid":"88450,9902,12359,14854,17375,24962,25349,27246,26833,75111,26397,28900,95234","title":"认识立体图形","subtitle":"认识立体图形","status":4,"type":"normal","price":30,"serializemode":0,"lessonnum":0,"smallpicture":"/dist/images/defaultcover/math/2.png","goals":null,"intro":"常见立体图形有柱体、椎体、球体。\r\n\r\n","ratingnum":0,"rating":0,"hits":536,"teachername":"薛江辉","publisheruid":0,"uid":83,"xd":2,"deletedtime":null,"xk":3,"nj":null,"ver":"","locked":0,"grade":0,"stage":3,"comment":"","remark":"","recommend":0,"admin":385,"createdtime":1476947683,"updatedtime":1495085402},{"id":518,"catid":"20152,12340,77553,25240,17365,89540,89992,26879,18630,75132,26439,93699,27239,95228","title":"多项式","subtitle":"多项式","status":4,"type":"normal","price":30,"serializemode":0,"lessonnum":0,"smallpicture":"/dist/images/defaultcover/math/5.png","goals":null,"intro":"几个单项式的和叫做多项式;在多项式中,每个单项式叫做这个多项式的项。\r\n","ratingnum":0,"rating":0,"hits":562,"teachername":"刘红蕾","publisheruid":0,"uid":83,"xd":2,"deletedtime":null,"xk":3,"nj":null,"ver":"","locked":0,"grade":0,"stage":3,"comment":"","remark":"","recommend":0,"admin":385,"createdtime":1476944194,"updatedtime":1495093416},{"id":1912,"catid":"88450,12359,14859,17375,24962,25349,27246,26837,75111,26397,95234","title":"认识平面图形","subtitle":"认识平面图形","status":4,"type":"normal","price":30,"serializemode":0,"lessonnum":0,"smallpicture":"/dist/images/defaultcover/math/4.png","goals":null,"intro":"各部分都在同一平面内的图形,叫做平面图形。","ratingnum":0,"rating":0,"hits":658,"teachername":"杨俊丽","publisheruid":0,"uid":83,"xd":2,"deletedtime":null,"xk":3,"nj":null,"ver":"","locked":0,"grade":0,"stage":3,"comment":"","remark":"","recommend":0,"admin":385,"createdtime":1479084974,"updatedtime":1495085184},{"id":491,"catid":"17468,9916,11908,14835,17358,95274,26382,26846,70385,75119","title":"有理数的除法","subtitle":"有理数的除法","status":4,"type":"normal","price":30,"serializemode":0,"lessonnum":0,"smallpicture":"/dist/images/defaultcover/math/1.png","goals":null,"intro":"掌握有理数的除法必须得了解倒数的概念以及学习除法法则。\r\n\r\n","ratingnum":0,"rating":0,"hits":788,"teachername":"刘红蕾","publisheruid":0,"uid":83,"xd":2,"deletedtime":null,"xk":3,"nj":null,"ver":"","locked":0,"grade":0,"stage":3,"comment":"","remark":"","recommend":0,"admin":385,"createdtime":1476941347,"updatedtime":1495096095},{"id":556,"catid":"10211,9929,12357,25247,17381,25003,26858,18567,75113,26403,27247,77270,95235,27248","title":"线段的性质:两点之间线段最短","subtitle":"线段的性质:两点之间线段最短","status":4,"type":"normal","price":30,"serializemode":0,"lessonnum":0,"smallpicture":"/dist/images/defaultcover/math/6.png","goals":null,"intro":"线段的基本事实是两点之间的所有连线中,线段最短。\r\n","ratingnum":0,"rating":0,"hits":1253,"teachername":"杨俊丽","publisheruid":0,"uid":83,"xd":2,"deletedtime":null,"xk":3,"nj":null,"ver":"","locked":0,"grade":0,"stage":3,"comment":"","remark":"","recommend":0,"admin":385,"createdtime":1476948708,"updatedtime":1495085039},{"id":566,"catid":"10211,9929,12357,25248,17381,25004,89973,27248,26858,18567,75114,95235","title":"比较线段的长短","subtitle":"比较线段的长短","status":4,"type":"normal","price":30,"serializemode":0,"lessonnum":0,"smallpicture":"/dist/images/defaultcover/math/3.png","goals":null,"intro":"比较线段长短的方法有度量法、重合法和作图法。\r\n","ratingnum":0,"rating":0,"hits":1430,"teachername":"薛江辉","publisheruid":0,"uid":83,"xd":2,"deletedtime":null,"xk":3,"nj":null,"ver":"","locked":0,"grade":0,"stage":3,"comment":"","remark":"","recommend":0,"admin":385,"createdtime":1476949365,"updatedtime":1495085018}],"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":"60","catname":{"517":"初中数学","475":"初中数学","569":"初中数学","514":"初中数学","545":"初中数学","518":"初中数学","1912":"初中数学","491":"初中数学","556":"初中数学","566":"初中数学"},"ispay":{"517":0,"475":0,"569":0,"514":0,"545":0,"518":0,"1912":0,"491":0,"556":0,"566":0},"fmtime":{"517":"2017-05-18 15:46","475":"2017-05-18 16:38","569":"2017-05-18 13:18","514":"2017-05-18 15:49","545":"2017-05-18 13:30","518":"2017-05-18 15:43","1912":"2017-05-18 13:26","491":"2017-05-18 16:28","556":"2017-05-18 13:23","566":"2017-05-18 13:23"},"videonum":{"517":1,"475":1,"569":1,"514":1,"545":1,"518":1,"1912":1,"491":1,"556":1,"566":1},"pages":"
","page_items":"\n6/6"}