<!doctype html><html lang="zh"><head><meta charset="utf-8"/><link rel="shortcut icon" href="/favicon.ico"/><meta name="viewport" content="width=device-width,initial-scale=1,shrink-to-fit=no,user-scalable=no"/><meta name="theme-color" content="#000000"/><link rel="manifest" href="/manifest.json"/><title>七月在线 - 国内领先的人工智能教育平台</title><link href="/mrstatic/css/49.4fd202c8.chunk.css" rel="stylesheet"><link href="/mrstatic/css/main.c255e95d.chunk.css" rel="stylesheet"></head><body><noscript>You need to enable JavaScript to run this app.</noscript><div id="root"></div><script src="/api.js"></script><script>!function(f){function e(e){for(var r,t,a=e[0],n=e[1],o=e[2],d=0,c=[];d<a.length;d++)t=a[d],u[t]&&c.push(u[t][0]),u[t]=0;for(r in n)Object.prototype.hasOwnProperty.call(n,r)&&(f[r]=n[r]);for(p&&p(e);c.length;)c.shift()();return s.push.apply(s,o||[]),i()}function i(){for(var e,r=0;r<s.length;r++){for(var t=s[r],a=!0,n=1;n<t.length;n++){var o=t[n];0!==u[o]&&(a=!1)}a&&(s.splice(r--,1),e=l(l.s=t[0]))}return e}var t={},b={40:0},u={40:0},s=[];function l(e){if(t[e])return t[e].exports;var r=t[e]={i:e,l:!1,exports:{}};return f[e].call(r.exports,r,r.exports,l),r.l=!0,r.exports}l.e=function(s){var e=[];b[s]?e.push(b[s]):0!==b[s]&&{1:1,3:1,4:1,5:1,6:1,7:1,8:1,9:1,10:1,11:1,12:1,14:1,16:1,17:1,18:1,19:1,20:1,21:1,22:1,23:1,24:1,25:1,26:1,27:1,28:1,29:1,30:1,32:1,33:1,34:1,35:1,36:1,37:1,38:1,39:1,41:1,42:1,43:1,44:1,45:1,46:1,47:1,48:1,51:1,52:1,53:1,54:1,55:1,56:1,57:1,59:1,60:1,61:1,62:1,64:1,65:1,66:1,67:1}[s]&&e.push(b[s]=new Promise(function(e,a){for(var r="mrstatic/css/"+({5:"Activity",6:"BargainMiddlePage",7:"Classify",8:"Country",9:"CourseList",10:"DrawDocument",11:"Examination",12:"Invite",13:"MyEdit",14:"Order",15:"Orderinfo",16:"PayOrder",17:"Preferential",18:"SearchResult",19:"ShareCourse",20:"ShopCart",21:"ai-test",22:"aist-share",23:"blessing-getPrize",24:"blessing-preheat",25:"blessing-rank",26:"coupons",27:"deposit-order",28:"deposit-pay-order",29:"detail",30:"intelligent-recommend",32:"ml",33:"mlShare",34:"myorders",35:"newyear-2019-landing",36:"newyear-yearIndex",37:"prize-winner-list",38:"purchased",39:"python-class",41:"search",42:"shareposter",43:"study",44:"system-notices",45:"togroup",46:"treasure-box-home",47:"treasure-box-mybox",48:"video"}[s]||s)+"."+{0:"31d6cfe0",1:"037b510f",2:"31d6cfe0",3:"bf839917",4:"6dfb7e21",5:"6260646a",6:"eb686c74",7:"fb4bedde",8:"2d34330b",9:"f284a443",10:"aeb3f822",11:"7bb0622b",12:"f0f99418",13:"31d6cfe0",14:"8c058a7a",15:"31d6cfe0",16:"7eb7d317",17:"12a8297c",18:"cdf852c1",19:"8046fb41",20:"92ab48a3",21:"8bbaaa16",22:"40873df0",23:"5a935f68",24:"07827c59",25:"91e559d5",26:"466858c7",27:"5ea077aa",28:"ecfb0a9d",29:"2f94fb9a",30:"d8835224",32:"47bdf249",33:"11f70350",34:"179a42fc",35:"57b46b09",36:"36260c59",37:"3eee90af",38:"288d035b",39:"1fe9d108",41:"5716d9b3",42:"76774ba4",43:"b511882b",44:"fd23e5fc",45:"f08bc5f3",46:"6b290d8c",47:"6ffa765b",48:"da74d427",50:"31d6cfe0",51:"2fd45d08",52:"bff100af",53:"820320a6",54:"35e22f8c",55:"6a988500",56:"cf875b17",57:"77db46a6",58:"31d6cfe0",59:"96cd221b",60:"213ef0c8",61:"3a7f5a83",62:"d06494b6",63:"31d6cfe0",64:"a69e6a9c",65:"b02d1de6",66:"2073d1df",67:"d1a52318"}[s]+".chunk.css",n=l.p+r,t=document.getElementsByTagName("link"),o=0;o<t.length;o++){var d=(f=t[o]).getAttribute("data-href")||f.getAttribute("href");if("stylesheet"===f.rel&&(d===r||d===n))return e()}var c=document.getElementsByTagName("style");for(o=0;o<c.length;o++){var f;if((d=(f=c[o]).getAttribute("data-href"))===r||d===n)return e()}var i=document.createElement("link");i.rel="stylesheet",i.type="text/css",i.onload=e,i.onerror=function(e){var r=e&&e.target&&e.target.src||n,t=new Error("Loading CSS chunk "+s+" failed.\n("+r+")");t.request=r,delete b[s],i.parentNode.removeChild(i),a(t)},i.href=n,document.getElementsByTagName("head")[0].appendChild(i)}).then(function(){b[s]=0}));var t=u[s];if(0!==t)if(t)e.push(t[2]);else{var r=new Promise(function(e,r){t=u[s]=[e,r]});e.push(t[2]=r);var a,o=document.createElement("script");o.charset="utf-8",o.timeout=120,l.nc&&o.setAttribute("nonce",l.nc),o.src=l.p+"mrstatic/js/"+({5:"Activity",6:"BargainMiddlePage",7:"Classify",8:"Country",9:"CourseList",10:"DrawDocument",11:"Examination",12:"Invite",13:"MyEdit",14:"Order",15:"Orderinfo",16:"PayOrder",17:"Preferential",18:"SearchResult",19:"ShareCourse",20:"ShopCart",21:"ai-test",22:"aist-share",23:"blessing-getPrize",24:"blessing-preheat",25:"blessing-rank",26:"coupons",27:"deposit-order",28:"deposit-pay-order",29:"detail",30:"intelligent-recommend",32:"ml",33:"mlShare",34:"myorders",35:"newyear-2019-landing",36:"newyear-yearIndex",37:"prize-winner-list",38:"purchased",39:"python-class",41:"search",42:"shareposter",43:"study",44:"system-notices",45:"togroup",46:"treasure-box-home",47:"treasure-box-mybox",48:"video"}[s]||s)+"."+{0:"c71a6e78",1:"597e0817",2:"23b2f3d8",3:"1ea181d3",4:"db1dd140",5:"02ee92ce",6:"fdcea013",7:"cc2c9db5",8:"b619379a",9:"e7dbe4c2",10:"3c2f1f81",11:"74e93a18",12:"579e9ed0",13:"5ba6bf58",14:"bd003734",15:"bcadcd2a",16:"d6c58148",17:"77b2bb70",18:"232c2b8d",19:"c3f48b76",20:"c2db8aa4",21:"b624ae97",22:"579470f2",23:"fd1a9cec",24:"97fe5879",25:"985e8c29",26:"f8264170",27:"855b71af",28:"c93d2de0",29:"134bb8d6",30:"44fce89c",32:"f9ebf0a5",33:"300ea0e7",34:"abf820ef",35:"17f77016",36:"f4cbf420",37:"46a3c34c",38:"f5fb8e8c",39:"8b726611",41:"d2256a84",42:"67f4272a",43:"d0507422",44:"4dc940ea",45:"c1978437",46:"9bdd83a9",47:"0aa081ac",48:"0079b587",50:"046e963c",51:"59257b74",52:"304c3b1c",53:"b5217718",54:"9a81c98d",55:"19383064",56:"8ddd33b6",57:"7ec4eef2",58:"3629f97e",59:"8780d538",60:"bf8ed86f",61:"3f577397",62:"21817415",63:"b029947e",64:"e128ebe0",65:"b59d5cbc",66:"9a45d870",67:"8c5b15be"}[s]+".chunk.js",a=function(e){o.onerror=o.onload=null,clearTimeout(d);var r=u[s];if(0!==r){if(r){var t=e&&("load"===e.type?"missing":e.type),a=e&&e.target&&e.target.src,n=new Error("Loading chunk "+s+" failed.\n("+t+": "+a+")");n.type=t,n.request=a,r[1](n)}u[s]=void 0}};var d=setTimeout(function(){a({type:"timeout",target:o})},12e4);o.onerror=o.onload=a,document.head.appendChild(o)}return Promise.all(e)},l.m=f,l.c=t,l.d=function(e,r,t){l.o(e,r)||Object.defineProperty(e,r,{enumerable:!0,get:t})},l.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},l.t=function(r,e){if(1&e&&(r=l(r)),8&e)return r;if(4&e&&"object"==typeof r&&r&&r.__esModule)return r;var t=Object.create(null);if(l.r(t),Object.defineProperty(t,"default",{enumerable:!0,value:r}),2&e&&"string"!=typeof r)for(var a in r)l.d(t,a,function(e){return r[e]}.bind(null,a));return t},l.n=function(e){var r=e&&e.__esModule?function(){return e.default}:function(){return e};return l.d(r,"a",r),r},l.o=function(e,r){return Object.prototype.hasOwnProperty.call(e,r)},l.p="/",l.oe=function(e){throw console.error(e),e};var r=window.webpackJsonp=window.webpackJsonp||[],a=r.push.bind(r);r.push=e,r=r.slice();for(var n=0;n<r.length;n++)e(r[n]);var p=a;i()}([])</script><script src="/mrstatic/js/49.809b9b6b.chunk.js"></script><script src="/mrstatic/js/main.3a2c51bf.chunk.js"></script></body></html>