75.在牛常用somatribove的目的為何?
(A)增加排卵
(B)促進泌乳
(C)增加體脂肪
(D)改善肉質
答案:登入後查看
統計: A(165), B(1070), C(109), D(352), E(0) #3134082
統計: A(165), B(1070), C(109), D(352), E(0) #3134082