（）is not a real coal， but only a precursor._精华吧

（）is not a real coal， but only a precursor.

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（）is not a real coal， but only a precursor.

A.Anthracite

B.Peat

C.Bituminous coal

D.Lignite

正确答案：Peat

Tag：能源英语面面观时间：2023-12-21 15:05:51

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