[{"data":1,"prerenderedAt":442},["ShallowReactive",2],{"mall-public-first-screen:lr8z13w1mzl67vdw5aur49rs":3},{"detail":4,"courses":121},{"id":5,"title":6,"description":7,"cover":8,"coverAspect":9,"accessType":10,"creatorType":11,"author":12,"freeTrialCourseCount":18,"averageRating":19,"ratingCount":20,"usageCount":21,"courseCount":22,"primaryShelf":23,"secondaryShelves":26,"tags":27,"coursesPreview":56,"mediaSummary":118,"seoTitle":19,"seoDescription":19,"indexable":63,"guestCtaKind":120},"lr8z13w1mzl67vdw5aur49rs","【RAZ】分级阅读 - Level U","课程介绍：内容涵盖深度科普、历史分析等，文本长度与复杂度接近专业文献。\n学习目标：掌握高阶学术词汇，理解文本的论证逻辑与专业知识，培养学术研究型阅读能力。\n适合对象：高中高年级或大学低年级英语能力较强的学生。","https://assets.julebu.co/images/course-packs/1763188691166_f133e095-3d84-4eba-84c7-da6036ea2fd1.png","landscape","membership","official_team",{"type":13,"id":14,"name":15,"username":16,"avatar":17},"user","h9saxz3hmdgte4az","Isabella Davis","isabella_davis71","https://assets.julebu.co/avatars/avatar1.png",2,null,0,31,74,{"shelf":24,"subShelf":25},"少儿英语","分级阅读",[],[28,31,34,37,39,42,44,47,50,53],{"dimension":29,"value":30},"goal","kids_english",{"dimension":32,"value":33},"skill","reading",{"dimension":35,"value":36},"audience","college_student",{"dimension":35,"value":38},"senior_student",{"dimension":40,"value":41},"school_stage","college",{"dimension":40,"value":43},"senior_high",{"dimension":45,"value":46},"media","text",{"dimension":48,"value":49},"content_form","graded_reader",{"dimension":51,"value":52},"series","raz",{"dimension":54,"value":55},"level","advanced",[57,64,68,73,78,83,88,93,98,103,108,113],{"id":58,"title":59,"description":60,"order":61,"type":62,"hasMedia":63},"cosxnj48mtrg3050a4k4077m","Level U 001 1849 The California Gold Rush ","1849 年加利福尼亚淘金热",1,"audio",true,{"id":65,"title":66,"description":67,"order":18,"type":62,"hasMedia":63},"jx0q1nqxhxg5bug5ta39rndc","Level U 002 All About Chocolate ","关于巧克力的一切",{"id":69,"title":70,"description":71,"order":72,"type":62,"hasMedia":63},"advqxz1ezhd7h9vlqvgacwnp","Level U 003 Animal Discoveries ","动物发现",3,{"id":74,"title":75,"description":76,"order":77,"type":62,"hasMedia":63},"o9vbf2lyjlxkpmlsr9ykzndz","Level U 004 Arrows"," 箭！",4,{"id":79,"title":80,"description":81,"order":82,"type":62,"hasMedia":63},"sdhxlm5ut2210x61f3ngq4am","Level U 005 Australia ","澳大利亚",5,{"id":84,"title":85,"description":86,"order":87,"type":62,"hasMedia":63},"ot7ebwc9ciyknja45cpped84","Level U 006 Beowulf ","贝奥武夫",6,{"id":89,"title":90,"description":91,"order":92,"type":62,"hasMedia":63},"whisbcjifesp4xnlngnrpqpe","Level U 007 Big Ben and Westminster Palace ","大本钟与威斯敏斯特宫",7,{"id":94,"title":95,"description":96,"order":97,"type":62,"hasMedia":63},"cdva6pwqm86430ml34vfond0","Level U 008 Chichén Itzá ","奇琴伊察",8,{"id":99,"title":100,"description":101,"order":102,"type":62,"hasMedia":63},"ecxfpredp821mb47wjiufjar","Level U 009 Chick-a-Dude ","小鸡伙计",9,{"id":104,"title":105,"description":106,"order":107,"type":62,"hasMedia":63},"yhlk004igu5zoygznj7xcbfx","Level U 010 China ","中国",10,{"id":109,"title":110,"description":111,"order":112,"type":62,"hasMedia":63},"m5bmib0dp8wyx9dlkhn45lbn","Level U 011 Coral Reefs ","珊瑚礁",11,{"id":114,"title":115,"description":116,"order":117,"type":62,"hasMedia":63},"eir07z8b2ib9mofpks1f0tth","Level U 012 Dawn of the Doughnut ","甜甜圈的起源",12,[119],{"type":62,"count":22},"upgrade",[122,123,124,125,126,127,128,129,130,131,132,133,134,139,144,149,154,159,164,169,174,179,184,189,194,199,204,209,214,219,224,228,233,238,243,248,253,258,263,268,273,278,283,288,293,298,303,308,313,318,323,328,333,338,343,348,353,358,363,368,373,378,383,388,393,398,403,408,413,418,423,428,433,438],{"id":58,"title":59,"description":60,"order":61,"type":62,"hasMedia":63},{"id":65,"title":66,"description":67,"order":18,"type":62,"hasMedia":63},{"id":69,"title":70,"description":71,"order":72,"type":62,"hasMedia":63},{"id":74,"title":75,"description":76,"order":77,"type":62,"hasMedia":63},{"id":79,"title":80,"description":81,"order":82,"type":62,"hasMedia":63},{"id":84,"title":85,"description":86,"order":87,"type":62,"hasMedia":63},{"id":89,"title":90,"description":91,"order":92,"type":62,"hasMedia":63},{"id":94,"title":95,"description":96,"order":97,"type":62,"hasMedia":63},{"id":99,"title":100,"description":101,"order":102,"type":62,"hasMedia":63},{"id":104,"title":105,"description":106,"order":107,"type":62,"hasMedia":63},{"id":109,"title":110,"description":111,"order":112,"type":62,"hasMedia":63},{"id":114,"title":115,"description":116,"order":117,"type":62,"hasMedia":63},{"id":135,"title":136,"description":137,"order":138,"type":62,"hasMedia":63},"w85pqpsn6hhoc42bd9xdbcl3","Level U 013 Deep Trouble The Gulf Coast Oil Spill ","深海困境：墨西哥湾石油泄漏",13,{"id":140,"title":141,"description":142,"order":143,"type":62,"hasMedia":63},"zxbs2oi7lxnaa5j1c3938zei","Level U 014 Don't Wake the Mummy ","别吵醒木乃伊",14,{"id":145,"title":146,"description":147,"order":148,"type":62,"hasMedia":63},"rhx631i64kbjzwomep95ilnu","Level U 015 Egypt ","埃及",15,{"id":150,"title":151,"description":152,"order":153,"type":62,"hasMedia":63},"mgyz9i0apme6mdijhaqzsdpl","Level U 016 Eiffel Tower 埃菲尔铁塔","埃菲尔铁塔",16,{"id":155,"title":156,"description":157,"order":158,"type":62,"hasMedia":63},"z0b8jtjmstozm4ak2rbqf0cr","Level U 017 Fabulous Fabergé Eggs ","奇妙的法贝热彩蛋",17,{"id":160,"title":161,"description":162,"order":163,"type":62,"hasMedia":63},"a0eqsd68yoeuvwhhl5n7cr5i","Level U 018 Galapagos Wonder ","加拉帕戈斯奇观",18,{"id":165,"title":166,"description":167,"order":168,"type":62,"hasMedia":63},"bsxsm6c34lc6halpxz8c9blb","Level U 019 Gandhi ","甘地",19,{"id":170,"title":171,"description":172,"order":173,"type":62,"hasMedia":63},"gr6hjj0sbvwned9d2v5q559f","Level U 020 Get Moving! All About Muscles ","动起来！关于肌肉的一切",20,{"id":175,"title":176,"description":177,"order":178,"type":62,"hasMedia":63},"ipui08tlvt97ds3e06r2sgn4","Level U 021 Great Zimbabwe ","大津巴布韦",21,{"id":180,"title":181,"description":182,"order":183,"type":62,"hasMedia":63},"odqfyh6s366kc0rz1h94ccln","Level U 022 Growing Up Green ","绿色成长",22,{"id":185,"title":186,"description":187,"order":188,"type":62,"hasMedia":63},"bp3ijbyxndt58283hqzgw4jg","Level U 023 Hansel and Gretel ","汉塞尔与格蕾特",23,{"id":190,"title":191,"description":192,"order":193,"type":62,"hasMedia":63},"eux1ve286ap20nk5h58z3ukz","Level U 024 Hiking the Appalachian Trail"," 阿巴拉契亚小径徒步",24,{"id":195,"title":196,"description":197,"order":198,"type":62,"hasMedia":63},"p3xtbwwue1w5kj2c9i5kqnd1","Level U 025 Hillary Clinton ","希拉里・克林顿",25,{"id":200,"title":201,"description":202,"order":203,"type":62,"hasMedia":63},"nnf3p1uqrenaxjyrrr4u4ss8","Level U 026 How Sound Works ","声音的原理",26,{"id":205,"title":206,"description":207,"order":208,"type":62,"hasMedia":63},"sm54r13dpkbsowmqblwbyolv","Level U 027 How to Build a Greenhouse ","如何建造温室",27,{"id":210,"title":211,"description":212,"order":213,"type":62,"hasMedia":63},"dpe1y1l4kt2f9ckbc244c8bv","Level U 028 Hubble An Out-of-This-World Telescope ","哈勃 —— 一台超凡脱俗的望远镜",28,{"id":215,"title":216,"description":217,"order":218,"type":62,"hasMedia":63},"xs9p0n2fw819iv63u7lu6ymw","Level U 029 Jupiter's Secrets Revealed ","木星的秘密揭晓",29,{"id":220,"title":221,"description":222,"order":223,"type":62,"hasMedia":63},"el6x2weuhgt1d4qkka49sco7","Level U 030 Kenya ","肯尼亚",30,{"id":225,"title":226,"description":227,"order":21,"type":62,"hasMedia":63},"agl1imxgzdrxdymvfswwmpqf","Level U 031 Magnificent Meatball Maker ","了不起的肉丸制作者",{"id":229,"title":230,"description":231,"order":232,"type":62,"hasMedia":63},"pwzyxv13fj8ezaq45c6nka48","Level U 032 Maria Tallchief Prima Ballerina ","玛丽亚・托尔奇夫 —— 首席芭蕾舞演员",32,{"id":234,"title":235,"description":236,"order":237,"type":62,"hasMedia":63},"pzawhavyymszfiwxobffghhf","Level U 033 Meteors and Meteorites ","流星与陨石",33,{"id":239,"title":240,"description":241,"order":242,"type":62,"hasMedia":63},"k3zbwh7vekqwkx4p9igabtdm","Level U 034 Microbes Friend or Foe ","微生物：朋友还是敌人",34,{"id":244,"title":245,"description":246,"order":247,"type":62,"hasMedia":63},"wth6hlanpgg4comcsnuybupy","Level U 035 More Valuable Than Gold ","比黄金更珍贵",35,{"id":249,"title":250,"description":251,"order":252,"type":62,"hasMedia":63},"y107k4qtiqca92vowwv1cznt","Level U 036 Morocco ","摩洛哥",36,{"id":254,"title":255,"description":256,"order":257,"type":62,"hasMedia":63},"q3y3mb6lhgs8689175d211my","Level U 037 Mystery in the Moonlight ","月光下的谜团",37,{"id":259,"title":260,"description":261,"order":262,"type":62,"hasMedia":63},"vrhhd0i6pcn0ybjqkpq7i0f9","Level U 038 Noni's Newspaper ","诺妮的报纸",38,{"id":264,"title":265,"description":266,"order":267,"type":62,"hasMedia":63},"naamhfmukxpf4b9r8dpeaefr","Level U 039 Page's School Report ","佩奇的学校报告",39,{"id":269,"title":270,"description":271,"order":272,"type":62,"hasMedia":63},"epi5v56hvz2eblvs9e290mvu","Level U 040 Pirate Ships and Flags ","海盗船与旗帜",40,{"id":274,"title":275,"description":276,"order":277,"type":62,"hasMedia":63},"o4vq60xk9354prv6pt0z7w9y","Level U 041 Polar Regions of the Earth ","地球的极地",41,{"id":279,"title":280,"description":281,"order":282,"type":62,"hasMedia":63},"vg723ec8vpggody95tymc5yr","Level U 042 Robin Hood Wins the Sheriff's Golden ..."," 罗宾汉赢得郡长的黄金……",42,{"id":284,"title":285,"description":286,"order":287,"type":62,"hasMedia":63},"thkzwcpc7wcbk09w2vry4060","Level U 043 Samson A Horse Story ","参孙 —— 一匹马的故事",43,{"id":289,"title":290,"description":291,"order":292,"type":62,"hasMedia":63},"dy02yiap1yssd61grorzg4p8","Level U 044 Seven Wonders You Can Visit ","可参观的七大奇迹",44,{"id":294,"title":295,"description":296,"order":297,"type":62,"hasMedia":63},"c9ptrkgunen62xlrtwbsfeb9","Level U 045 Tanya's Money Problem ","坦尼娅的金钱问题",45,{"id":299,"title":300,"description":301,"order":302,"type":62,"hasMedia":63},"c88ru8vrsvsk8uugspe23rs5","Level U 046 Teotihuacan ","特奥蒂瓦坎",46,{"id":304,"title":305,"description":306,"order":307,"type":62,"hasMedia":63},"waj0c8b4r0vdeu89099yne9a","Level U 047 The Amazing Amazon ","神奇的亚马逊",47,{"id":309,"title":310,"description":311,"order":312,"type":62,"hasMedia":63},"bvrfa3ix7yiicvnyv9ovrz84","Level U 048 The Bill of Rights ","权利法案",48,{"id":314,"title":315,"description":316,"order":317,"type":62,"hasMedia":63},"djbvkc2dtlgu734d7ikk9kc4","Level U 049 The Genius of Tesla ","特斯拉的天赋",49,{"id":319,"title":320,"description":321,"order":322,"type":62,"hasMedia":63},"prq6nx9tg2ji3ykvfm2v9g0u","Level U 050 The Great Gallardo's Books ","伟大的加拉多的书籍",50,{"id":324,"title":325,"description":326,"order":327,"type":62,"hasMedia":63},"lyf9ueqmtxdrfwgqkm2eu4tt","Level U 051 The Hard Stuff! All About Bones ","硬东西！关于骨骼的一切",51,{"id":329,"title":330,"description":331,"order":332,"type":62,"hasMedia":63},"kyr8qlbqs7k2orb4xg42zg3b","Level U 052 The History of Anime ","动漫的历史",52,{"id":334,"title":335,"description":336,"order":337,"type":62,"hasMedia":63},"qp78hpak10l7rmtok50lv4bp","Level U 053 The History of Halloween ","万圣节的历史",53,{"id":339,"title":340,"description":341,"order":342,"type":62,"hasMedia":63},"tr8ypm53jmbc489io77khdwm","Level U 054 The Inuit Northern Living ","因纽特人 —— 北方生活",54,{"id":344,"title":345,"description":346,"order":347,"type":62,"hasMedia":63},"s2b8bg2tl5n3pcuoll48qk6r","Level U 055 The Jr. Iditarod ","青少年艾迪塔罗德狗拉雪橇赛",55,{"id":349,"title":350,"description":351,"order":352,"type":62,"hasMedia":63},"a2bql35vbib4n27hd280aokj","Level U 056 The Mighty Saguaro Cactus ","巨大的树形仙人掌",56,{"id":354,"title":355,"description":356,"order":357,"type":62,"hasMedia":63},"ttnl2v9kh7voyv9ajomedtt2","Level U 057 The Outburst ","爆发",57,{"id":359,"title":360,"description":361,"order":362,"type":62,"hasMedia":63},"tj90w8q8lc375ferwj1uzlmq","Level U 058 The Recess Revolt ","课间休息起义",58,{"id":364,"title":365,"description":366,"order":367,"type":62,"hasMedia":63},"rslcgwii806p360pq871zh69","Level U 059 The Secret Service ","特勤局",59,{"id":369,"title":370,"description":371,"order":372,"type":62,"hasMedia":63},"b60kurltg8tgtw3c6cbomenx","Level U 060 The Stanley Cup Hockey's Greatest Prize ","斯坦利杯 —— 冰球最伟大的奖项",60,{"id":374,"title":375,"description":376,"order":377,"type":62,"hasMedia":63},"vc224pmycpn37zokdqdhza4o","Level U 061 The Sun, Earth, and Moon ","太阳、地球与月球",61,{"id":379,"title":380,"description":381,"order":382,"type":62,"hasMedia":63},"pdla3ufnpu15k000r1z7skv3","Level U 062 The Super School Bus System ","超级校车系统",62,{"id":384,"title":385,"description":386,"order":387,"type":62,"hasMedia":63},"iw33axc1t5kykyk5flkrr5rj","Level U 063 The Thing in the Forest ","森林里的东西",63,{"id":389,"title":390,"description":391,"order":392,"type":62,"hasMedia":63},"ks3ozxyftqsii21crxq9hpzw","Level U 064 The Treasure of El Dorado ","埃尔多拉多的宝藏",64,{"id":394,"title":395,"description":396,"order":397,"type":62,"hasMedia":63},"p8a58mxaybiypwug0usqrqsq","Level U 065 The Village ","村庄",65,{"id":399,"title":400,"description":401,"order":402,"type":62,"hasMedia":63},"ucz0m67l9108xmucokw3v75j","Level U 066 Thomas Edison ","托马斯・爱迪生",66,{"id":404,"title":405,"description":406,"order":407,"type":62,"hasMedia":63},"rgn8tjipzs74ricb8xnwoo32","Level U 067 Underground Cities ","地下城市",67,{"id":409,"title":410,"description":411,"order":412,"type":62,"hasMedia":63},"bfpnkuhyxwajcpx05wa50eql","Level U 068 United Arab Emirates ","阿拉伯联合酋长国",68,{"id":414,"title":415,"description":416,"order":417,"type":62,"hasMedia":63},"ctoe75hffwnfc92n97047l2q","Level U 069 Veterans Day ","退伍军人节",69,{"id":419,"title":420,"description":421,"order":422,"type":62,"hasMedia":63},"are6tzle2u4eki50wmfo358q","Level U 070 Water Cities ","水城",70,{"id":424,"title":425,"description":426,"order":427,"type":62,"hasMedia":63},"o86q0xjh70dv5thkidcgbl8d","Level U 071 Weaving Around the World ","世界各地的编织",71,{"id":429,"title":430,"description":431,"order":432,"type":62,"hasMedia":63},"n9feys6wn95oeb4p6fxttuln","Level U 072 What Happens When You Flush"," 冲马桶时会发生什么",72,{"id":434,"title":435,"description":436,"order":437,"type":62,"hasMedia":63},"l6le8tdj7vhpxslxeuhsy1lm","Level U 073 Wildlife Rescue ","野生动物救援",73,{"id":439,"title":440,"description":441,"order":22,"type":62,"hasMedia":63},"dvxo5pdeo238dkwf1vpsa7e9","Level U 074 Yellow Brick Roadies ","黄砖路爱好者",1794144903796]