Cancer is a group of diseases in which there is uncontrolled and disordered growth of ____
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Cancer is a group of diseases in which there is uncontrolled and disordered growth of ______ cells.
A．controversial
B．abnormal
C．inferior
D．irrelevant
热搜：i型呼吸衰竭主要见于什么
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正确答案：B
解析：controversial意为“争论的，争议的”：abnormal意为“变态的，反常的”，指不平常的或非惯例的；inferior意为“下等的，下级的”；irrelevant意为“不相关的，不切题的”，指与所讨论的问题不相关的。句子的主语是cancer，所填之词修饰cells，所以应选abnormal。