<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="https://www.w3.org/1999/xhtml">

<head>
    <title>突破难关</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="Content-Type" content="text/html; charset=unicode" />
    <link href="https://simple.taolibrary.com/css/audio.css" rel="stylesheet" type="text/css" />
</head>
<body>
    <h1>突破难关</h1>
<div class="video-container"><iframe width="853" height="480" src="https://www.youtube-nocookie.com/embed/OHhXi226G50?rel=0&autoplay=1" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe></div>
<br /><br /><center><a href="https://simple.taolibrary.com/Audio.aspx" style="font-size:large; color:Blue;">回善书图书馆--善歌</a></center></body>
</html>