69.下列何者為鮭魚Hitra disease之病原?
(A)Aeromonas hydrophila
(B)Vibrio salmonicida
(C)Aeromonas salmonicida
(D)Nocardia salmonicida
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統計: A(146), B(757), C(429), D(166), E(0) #853672
統計: A(146), B(757), C(429), D(166), E(0) #853672