【单选题】【消耗次数：1】
根据不同的需求对油品沸程的划分也略有不同，一般分为：轻汽油 、汽油、 航空煤油、煤油、柴油、( )和重油 。
①
减压渣油
②
胶质
③
润滑油
④
重柴油
参考答案：
复制
纠错
相关题目
随机题目
【单选题】
He ________ Alice for ten years.
①
married to
②
has married to
③
has married
④
has been married to
【单选题】
Don’t forget the day ______you were received into the Youth League.
①
when
②
that
③
at which
④
where
【单选题】
---Are you going there with them ? ----If you go,__________.
①
I also go
②
so do I
③
so I will
④
so will I
【单选题】
_____your help, everything in the room is in good order now.
①
Since
②
Because
③
Thanks for
④
Thanks to
【单选题】
All the apples _____ fell down were eaten by the pigs.
①
those
②
which
③
what
④
that
【单选题】
Would you like to ______us in our discussion.
①
take part in
②
join
③
taking part in
④
joining
【单选题】
I prefer______ at home to _____outside.
①
staying, playing
②
to stay, play
③
staying, play
④
to stay, playing
【单选题】
The teacher told me that the students I wanted to see were seen___ football on the playground just now.
①
playing
②
to be playing
③
play
④
to play