问题
问答题 简答题
石油的分类,其按石油密度分为哪些?
答案
参考答案:
石油的分类,其按石油密度分为轻质石油、中质石油、重质石油、特质石油。
石油的分类,其按石油密度分为哪些?
参考答案:
石油的分类,其按石油密度分为轻质石油、中质石油、重质石油、特质石油。
综合填空。用方框中的词填空,不要求改变词形。(满分10分)
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