A.吸蟲(chóng)大都雌雄同體 B.生活史過(guò)程中需螺螄作中間宿主 C.為多細(xì)胞無(wú)脊椎動(dòng)物,作蠕形運(yùn)動(dòng) D.消化道不完全 E.以上均不正確
A.血吸蟲(chóng)病 B.肺吸蟲(chóng)病 C.鉤蟲(chóng)病 D.肝吸蟲(chóng)病 E.以上均不正確
A.似蚓蛔線蟲(chóng)、毛首鞭形線蟲(chóng) B.似蚓蛔線蟲(chóng)、住腸蠕形線蟲(chóng) C.似蚓蛔線蟲(chóng)、鉤蟲(chóng) D.似蚓蛔線蟲(chóng)、旋毛形線蟲(chóng) E.鉤蟲(chóng)、毛首鞭形線蟲(chóng)