52.下列何者為牛木舌病(wooden tongue)的病原?
(A)Actinomyces bovis
(B)Actinobacillus lignieresi
(C)Corynebacterium bovis
(D)Staphylococcus aureus
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統計: A(224), B(1838), C(51), D(10), E(0) #1153828
統計: A(224), B(1838), C(51), D(10), E(0) #1153828