20. 下列何者是活化態維生素D的分子結構？
(A)1, 25-dihydroxycholecalciferol
(B)7-dehydrocholesterol
(C)25-hydroxycholecalciferol
(D)cholecalciferol

答案：登入後查看
統計： A(311), B(3), C(6), D(7), E(0) #1154406