RUNOOB.COM
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<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>菜鸟教程(runoob.com)</title> </head> <body> <h1 style="font-family:verdana;">一个标题</h1> <p style="font-family:arial;color:red;font-size:20px;">一个段落。</p> </body> </html>
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