硫酸亚铁可用于治疗缺铁性贫血。某贫血患者每天需补充1.40g铁元素

硫酸亚铁可用于治疗缺铁性贫血。某贫血患者每天需补充1.40g铁元素,服用的药物中应含硫酸亚铁的质量至少为(  )

A. 3.80g     B.6.95g    C.10.00g     D.3.18g

答案

A

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