单项选择题

The author mentions all of the following as possible prod nets of crude oil EXCEPT ______.

A．gasoline
B．kerosene
C．wax
D．plastic
<上一题 目录 下一题>
热门 试题

单项选择题
The writer of the article was, undoubtedly ______.
A．a linguist
B．an attorney
C．a scientist
D．an essayist
单项选择题
According to the passage, what is black gold
A．Gold ore.
B．Sstolen money.
C．Whale oil.
D．Crude oil.
相关试题