头是单一元素，尾是列表的其余部分。
Here the head is a single element, and the tail is the rest of the list.
对于这些用户，需要隐藏前面添加的无序列表，删除在内容部分中添加的边框和填充，恢复显示h2元素。
For those users, you need to hide the unordered list you added to the document, remove the borders and padding you added to your content sections, and restore the visibility of your h2 elements.
最后从分析资源对象、确定元数据元素列表等方面阐述电子图书元数据规范的设计。
The designation of metadata standard fore-books is explained from the perspectives of metadata elements listing and resource object analysis.
最后从分析资源对象、确定元数据元素列表等方面阐述电子图书元数据规范的设计。
The designation of metadata standard fore-books is explained from the perspectives of metadata elements listing and resource object analysis.
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