◎ 题干
Cocaine's being often used as painkillers can give rise to the________belief that it is not an addictive drug.
[     ]
A.proper 
B.mistaken 
C.impossible  
D.unsuitable
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“Cocaine's being often used as painkillers can give rise to the________belief that it is not an addictive drug.[ ]A.properB.mistakenC.impossibleD.unsuitable…”主要考查了你对  【形容词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。