A.囊尾蚴 B.六鉤蚴 C.蟲(chóng)卵 D.棘球蚴 E.成蟲(chóng)
A.蟯蟲(chóng) B.細(xì)粒棘球絳蟲(chóng) C.犬復(fù)孔絳蟲(chóng) D.豬帶絳蟲(chóng)和牛帶絳蟲(chóng) E.微小膜殼絳蟲(chóng)
A.口和消化道 B.無(wú)口和消化道 C.有口無(wú)消化道 D.無(wú)口無(wú)消化道 E.有口無(wú)肛