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【单选题】
关于铁剂的叙述错误的是A.
维生素C可促进铁吸收
B.
Fe3+比Fe2+更易吸收
C.
多钙、高磷酸盐食物可妨碍铁吸收
D.
食物中的铁主要在十二指肠和空肠上段吸收
E.
主要以Fe2+发挥药效
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【单选题】I enjoy working with my classmates.
A.
100% agree
B.
75% agree
C.
50% agree
D.
25% agree
E.
against
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