65.下列何種病原已有商品化油質疫苗可應用於養殖鮭魚,且效果佳?
(A)Nocardia seriolae
(B)Aeromonas salmonicida
(C)Lactococcus garvieae
(D)Aeromonas hydrophila
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統計: A(160), B(1056), C(88), D(70), E(0) #855885
統計: A(160), B(1056), C(88), D(70), E(0) #855885