题目内容:
What does Stephen Schneider say about a heroin addict and methadone?
A.Methadone is an effective way to treat a hard heroin addic B.Methadone is not a correct way to treat a heroin addic
C.Hospitalization together with methadone can work effectively with a heroin addic
D.Methadone and heroin are equally effective in treating a heroin addic
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