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<title>高手教程(study.p2hp.com)</title> 
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<p>Do not forget to buy <mark>milk</mark> today.</p>

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<!DOCTYPE html>
<html>
<head> 
<meta charset="utf-8"> 
<title>高手教程(study.p2hp.com)</title> 
</head>
<body>
​
<p>Do not forget to buy <mark>milk</mark> today.</p>
​
</body>
</html>