单项选择题

Another name for coal naphtha that would appear on a dangerous cargo manifest is（）.

A.benzene
B.tar
C.middle oil
D.toluene

<上一题目录下一题>

热门试题

单项选择题

All of our export dangerous goods are（）the standard.

A.on
B.over
C.up to
D.above of

单项选择题

All of our export dangerous cargo is（）examined before shipment.

A.though
B.through
C.thorough
D.thoroughly

相关试题