![](https://lstatic.shangxueba.com/sxbzda/h5/images/m_q_title.png)
[单选题]
天然石油中不含的烃类是()
A.烷烃
B.环烷烃
C.烯烃
D.芳烃
![](https://lstatic.shangxueba.com/sxbzda/h5/images/tips_org.png)
第1题
A.芳烃>烯烃>异构烷烃>环烷烃>正构烷烃
B.芳烃>烯烃>正构烷烃>环烷烃>异构烷烃
C.芳烃>烯烃>环烷烃>异构烷烃>正构烷烃
D.正构烷烃>环烷烃>异构烷烃>烯烃>芳烃
第2题
A、芳烃>烷烃>烯烃>环烷烃
B、芳烃>烯烃>环烷烃>烷烃
C、芳烃>烯烃>烷烃>环烷烃
第6题
A、正构烷烃>正构烯烃>环烷烃
B、环烷烃>正构烯烃>正构烷烃
C、异构烷烃>正构烷烃>环烷烃
D、环烷烃>正构烷烃>异构烷烃
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