单项选择题

What drug can be obtained from a relative of hemp

A．Cocaine.
B．Heroin.
C．Amphetamine.
D．Marijuana.
<上一题 目录 下一题>
热门 试题

单项选择题
Why was the plant hemp essential to worldwide trade in the past
A．Ships' ropes were made from it.
B．Hemp was a very profitable export.
C．Hemp was used as fuel for ships.
D．Hemp was used as food for sailors.
单项选择题
The San Andreas fault is ______.
A．an active fault system
B．a place where earthquakes have been predicted accurately
C．a place where earthquakes have been controlled'
D．the location of the Rocky Mountain
相关试题