人体中缺乏某些元素会影响身体健康,甚至引起疾病。例如导致骨骼

人体中缺乏某些元素会影响身体健康,甚至引起疾病。例如导致骨骼疏松、畸形所缺的元素是                                           (   )
A.锌B.碘C.钙D.铁

答案

C解析:

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