题目内容

某天加工原油密度=0.9017,特性因素K=11.2,含硫量为0.91,该原油属于()。

A. 含硫中间基,重质原油
B. 含硫中间基,中质原油
C. 低硫石蜡基原油
D. 低硫环烷基原油

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