The specification of HTML 5 is far from complete but the current drafts specify that MathML can be directly used within an HTML document served with the standard text/html mime type.
HTML 5 的规范远远还未完成，但是当前草案指定，MathML 可直接用于 HTML 文档中，作为标准的 text/html mime 类型提供。
Select one essay from Essays 2-5 for re-revision and polishing and bring drafts and any notes you may have to class.
从文章2-5中选一篇重新修改和润饰，把所有的草稿和笔记都带到课上来。
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