A.<20% B.20%~40% C.40%~60% D.60%~80% E.>80%
A.鐵 B.維生素B1 C.維生素B12 D.維生素A E.維生素B2
A.1:1 B.1:(2~3) C.1:(4~6) D.1:(7~8) E.1:(9~10)