本文主要调查大学英语教材中关于中国文化的内容成分。

This study is principally conducted to probe into the contents of Chinese culture in college English textbooks.

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在 DOM 中，文档被模型化为一棵树，其中每个 XML 语法成分（如元素和文本内容）都用一个节点表示。

In DOM, the document is modeled as a tree, where each component of the XML syntax (such as an element or text content) is represented by a node.

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照片内容不作任何限制，但是照片中必须有你的身影，并且你的问题不能包含任何亵渎的成分。

There are no rules for the photo, except that you must be in it, and your question cannot include profanity.

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If you could look at these cells you could find differences between them, there are chemical differences in the content of each of these cells.

如果观察这些细胞,你就能发现这些差异,每个细胞内容物的化学成分,都会有一些不同

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