A.外形呈線形或圓柱狀B.多為雌雄異體C.雄蟲(chóng)尾端多向腹面彎曲或卷曲D.雄蟲(chóng)大于雌蟲(chóng)E.多有完整消化系統(tǒng)
A.豬帶絳蟲(chóng)B.肝吸蟲(chóng)C.日本血吸蟲(chóng)D.瘧原蟲(chóng)E.溶組織阿米巴
A.蛔蟲(chóng)B.鉤蟲(chóng)C.鞭蟲(chóng)D.肝吸蟲(chóng)E.肺吸蟲(chóng)