67.海水魚類白點病(cryptocaryonosis)的病原為下列何者?
(A)鞭毛蟲
(B)纖毛蟲
(C)頂生孢子蟲
(D)黏液孢子蟲
答案:登入後查看
統計: A(185), B(862), C(113), D(388), E(0) #854411
統計: A(185), B(862), C(113), D(388), E(0) #854411