A.蟲(chóng)卵一毛蚴一尾蚴一成蟲(chóng) B.蟲(chóng)卵一毛蚴一一尾蚴一成蟲(chóng) C.蟲(chóng)卵一毛蚴一囊蚴一尾蚴一雷蚴一成蟲(chóng) D.蟲(chóng)卵一雷蚴一一胞蚴一尾蚴一成蟲(chóng) E.蟲(chóng)卵一毛蚴一胞蚴一雷蚴一尾蚴一囊蚴一成蟲(chóng)
A.豬旋毛蟲(chóng)病 B.豬蛔蟲(chóng)病 C.豬巨吻棘頭蟲(chóng)病 D.姜片吸蟲(chóng)病 E.豬后圓線蟲(chóng)病
A.蟲(chóng)體顏色 B.雄蟲(chóng)的尾端向腹面卷曲,雌蟲(chóng)的尾端直 C.雄蟲(chóng)的尾端向腹面卷曲,雄蟲(chóng)的尾端直 D.蟲(chóng)體長(zhǎng)度 E.蟲(chóng)體的形狀