A.絲蟲(chóng) B.血吸蟲(chóng) C.華支睪吸蟲(chóng) D.肺吸蟲(chóng) E.棘球蚴
A.腦 B.皮下 C.腹腔 D.肝臟 E.肺臟
A.蟲(chóng)卵 B.蟲(chóng)體 C.毛蚴 D.毒素 E.過(guò)敏反應(yīng)