我国在1992年已竣工四座年产3×105吨的乙烯工程，目前工业上大量生产乙烯的原料是_刷题宝

题干

我国在1992年已竣工四座年产3×10⁵吨的乙烯工程，目前工业上大量生产乙烯的原料是

A：煤炭

B：天然气

C：石油

D：酒精

上一题下一题 0.0难度选择题更新时间:2018-01-13 05:04:15

答案(点此获取答案解析）

C

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