单项选择题

From the passage, we can infer that ______.

A．alcohol is good
B．drugs should be bought and taken by prescription
C．people should take more drugs to cultivate a drug culture
D．aspirin is not considered a drug

<上一题目录下一题>

热门试题

单项选择题

The author implies that alcohol ______.

A．can be dangerous
B．can make a drug useless
C．can cause a person turn to drugs
D．can intensify the effects of a drug

单项选择题

Excessive use of some pain-killers can cause ______.

A．heart damage
B．brain damage
C．muscle damage
D．kidney damage