15.下列何種吸蟲的尾動幼蟲(Cercaria),其尾部呈分叉狀?
(A)棘口吸蟲
(B)胰蛭
(C)日本住血吸蟲
(D)槍型吸蟲

答案:登入後查看
統計: A(147), B(33), C(1114), D(163), E(0) #853698