A.食鹽加碘 B.食鹽加鐵 C.面粉加碘 D.面粉加鐵
A.面粉 B.黃豆 C.香蕉 D.黃瓜
A.96%,92%,98% B.98%,95%,92% C.98%,92%,95% D.95%,98%,92%
A.鋅 B.鈣 C.碘 D.鈉 E.硒