Coal and oil which have been regarded as the chief resources in our daily life will soon be replaced by solar energy in the near

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问题 Coal and oil which have been regarded as the chief resources in our daily life will soon be replaced by solar energy in the near future.

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答案煤碳和石油一直被认为是我们日常生活中的主要能源，在不久的将来定会被太阳能所代替。

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大学英语三级A级

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