72.下列何者為鮭魚感染Renibacterium salmoninarum後之主要病徵?
(A)全身出血、肝及胃出血
(B)內臟出現白色結節、肌肉破洞
(C)肝腎潰瘍
(D)體表潰瘍及鰓部肉芽腫
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統計: A(101), B(634), C(416), D(177), E(0) #3133439
統計: A(101), B(634), C(416), D(177), E(0) #3133439
詳解 (共 6 筆)
#5979511
推這題的詳解
69.下列何者曾引起養殖吳郭魚內臟肉芽腫病變?
69.下列何者曾引起養殖吳郭魚內臟肉芽腫病變?
(A) Streptococcus iniae及 Streptococcus agalactiae
(B) Streptococcus agalactiae及 Lactococous garvieae
(C) Lactococcus garvieae及 Streptococcus dysgalactiae
(D) Francisella sp.及 Rickettsia-like organism ( RLO )
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答案:D
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