abstract：<!DOCTYPE html><html><head> <meta charset=utf-8" /> <title>我的标题我的标题</html> </head><body></body></
<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8" />
<title>我的标题我的标题</html>
</head>
<body>
</body>
</html>
Correcting teacher：Correction time：2018-11-02 16:08:58
Teacher's summary：正确的html文档结构:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset=&