单项选择题

What has happened to hemp in recent years

A．People have struggled for its legalization.
B．Canadian people have succeeded in legalizing it for fiber.
C．People have tried to make it accepted that hemp is not addictive.
D．Both A and B.

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热门试题

单项选择题

Why was hemp banned in the United States

A．Because it can produce marijuana.
B．Because it is poisonous.
C．Because it is related to the marijuana plant.
D．Because it is harmful to human body.

单项选择题

Why do some people think hemp is better than trees for paper industry

A．It is cheaper to grow hemp than to cut down trees.
B．More paper can be produced from the same area of land.
C．Hemp planting can beautify the environment.
D．Hemp can produce paper of high quality.