43.下列何者為羊接觸傳染性化膿性口炎(contagious pustular stomatitis/orf)之病原?
(A)Parapoxvirus
(B)Rhabdovirus
(C)Lentivirus
(D)Paramyxovirus
答案:登入後查看
統計: A(8), B(2), C(1), D(1), E(0) #3973562
統計: A(8), B(2), C(1), D(1), E(0) #3973562