把第四段的中文句子翻译成英文。

Translate the Chinese sentence in the fourth paragraph into English.

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第四段主要讲了什么？

What is the fourth paragraph mainly about?

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在第四段找出一个意思是‘很大的’词。

Find a word in paragraph 4 that means 'very big '.

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第四段必须告诉读者怎样做获得的产品。

The fourth paragraph must tell the reader what to do to get the product.

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第四段介绍了太阳在能源方面的重要性。

B The Most Important Source of Energy.

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第四段介绍了太阳在能源方面的重要性。

B The Most Important Source of Energy.

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