<!DOCTYPE html>
<html>

<head>
  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  <title>单词复习</title>
  <meta http-equiv="Access-Control-Allow-Origin" content="*">
  <link href="./WordReview/static/bootstrap/bootstrap.min.css" rel="stylesheet">
  <link href="./WordReview/static/css/font-awesome.min.css" rel="stylesheet">
  <link href="./WordReview/static/css/base.css" rel="stylesheet">
  <script src="./WordReview/static/jquery/jquery-3.5.1.min.js"></script>
  <script src="./Word