锌缺乏症患儿每日补充元素锌为A.4~5mg/d B.2~3mg/d C.3~

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问题 锌缺乏症患儿每日补充元素锌为A.4~5mg/dB.2~3mg/dC.3~4mg/dD.0.5~1mg/dE.1~2mg/d

选项 A.4~5mg/d
B.2~3mg/d
C.3~4mg/d
D.0.5~1mg/d
E.1~2mg/d

答案 D

解析
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