A.50mg/d B.100mg/d C.150mg/d D.50μg/d E.100μg/d
A.24mg/d B.34mg/d C.30mg/d D.20mg/d E.100mg/d
A.牛奶 B.雞蛋黃 C.雞肉 D.蔬菜 E.黑豆