49.下列那一種細菌會造成馬腺疫（strangles）？
(A)Actinobacillus equuli
(B)Actinomyces viscosus
(C)Staphylococcus intermedius
(D)Streptococcus equi subsp. equi

答案：登入後查看
統計： A(62), B(6), C(6), D(329), E(0) #1180684