A . 2mg
B . 4mg
C . 6mg
D . 8mg
E . 10mg
[单选题]妊娠期孕妇每日需从食物中摄取铁至少A.2mgB.4mgC.6mgD.8mgE.10mg
[单选题]妊娠期孕妇每日需从食物中摄取铁至少A.2mgB.4mgC.6mgD.8mgE.10mg
[单选题]妊娠期孕妇每日需从食物中摄取铁至少A.2mgB.4mgC.6mgD.8mgE.10mg
[单选题]妊娠期孕妇每日需摄入约多少的铁A.10~15mgB.15~20mgC.20~25mgD.5~10mgE.25~30mg
[单选题]妊娠期孕妇每日需摄入约多少的铁A.10~15mgB.15~20mgC.20~25mgD.5~10mgE.25~30mg
[单选题]妊娠期孕妇每日需摄入约多少的铁A.10~15mgB.15~20mgC.20~25mgD.5~10mgE.25~30mg
[单选题]妊娠期孕妇每日需摄入约多少的铁()A . 10~15mgB . 15~20mgC . 20~25mgD . 5~10mgE . 25~30mg
[单选题]妊娠期孕妇每日需摄入约多少钙A.1200mgB.1300mgC.1400mgD.1500mgE.1600mg
[单选题]妊娠期孕妇每日需摄入约多少钙A.1200mgB.1300mgC.1400mgD.1500mgE.1600mg
[单选题]妊娠期孕妇每日需摄入约多少钙()A . 1200mgB . 1300mgC . 1400mgD . 1500mgE . 1600mg