A.6μg／d
B.60μg／d
C.100μg／d
D.150μg／d
E.1000μg／d

A.50mg／d
B.100mg／d
C.150mg／d
D.50μg／d
E.100μg／d

A.50μg／d
B.100μg／d
C.150μg／d
D.200μg／d
E.500μg／d

A.0.2mg／d
B.2mg／d
C.0.5mg／d
D.5mg／d
E.50mg／d

A.11.5mg／d
B.13.5mg／d
C.15.5mg／d
D.16.5mg／d
E.21.5mg／d

A.150μg／d
B.200μg／d
C.250μg／d
D.500μg／d
E.1000μg／d

A.10mg／d
B.15mg／d
C.20mg／d
D.25mg／d
E.30mg／d

A.从肺组织运输氧气至身体各组织
B.在肌肉中转运和贮存氧
C.参与呼吸和能量代谢过程
D.促进胶原合成
E.以上都是

A.维生素C
B.维生素B₂
C.植酸盐
D.肉类
E.有机酸

A.24mg／d
B.34mg／d
C.30mg／d
D.20mg／d
E.100mg／d

A.1200mg／d
B.1500mg／d
C.1800mg／d
D.2000mg／d
E.2200mg／d