72.下列何種病原之構造為雙層細胞壁多核圓型體(spherical bodies)?
(A)Aphanomyces invadans
(B)Ichthyophonus hoferi
(C)Saprolegnia parasitica
(D)Branchiomyces demigrans
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統計: A(307), B(855), C(378), D(295), E(0) #942226
統計: A(307), B(855), C(378), D(295), E(0) #942226