单项选择题
A.70kcal/(kg·D. B.80kcal/(kg·D. C.90kcal/(kg·D. D.95kcal/(kg·D. E.110kcal/(kg·D.
A.200IU B.400IU C.600IU D.800IU E.1000IU
A.碱性磷酸酶 B.维生素D水平 C.维生素A水平 D.甲状腺功能 E.血清锌