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

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热门试题

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

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