41.下列何者與豬隻下痢無關?
(A)Lawsonia intracellularis
(B)porcine parvovirus
(C)Clostridium perfringens type A
(D)Clostridium perfringens type C
答案:登入後查看
統計: A(45), B(652), C(189), D(66), E(0) #3282121
統計: A(45), B(652), C(189), D(66), E(0) #3282121