33.下列四者的蟲卵中何者最小?
(A)衛氏肺吸蟲 (Paragonimus westermani)
(B)牛羊肝吸蟲(Fasciola hepatica)
(C)伊羅棘口吸蟲(Echinostoma ilocanum)
(D)薑片蟲(Fasciolopsis buski)
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統計: A(1583), B(283), C(869), D(78), E(0) #1946144
統計: A(1583), B(283), C(869), D(78), E(0) #1946144