A.雌雄蟲(chóng)均為單管型B.雄蟲(chóng)為單管型,雌蟲(chóng)為雙管型C.雄蟲(chóng)為雙管型,雌蟲(chóng)為單管型D.雌雄蟲(chóng)均為雙管型E.雄蟲(chóng)尾端有1對(duì)交合刺,雌蟲(chóng)尾端有1根尾刺
A.似蚓蛔線蟲(chóng)、毛首鞭形線蟲(chóng)B.似蚓蛔線蟲(chóng)、蠕形住腸線蟲(chóng)C.似蚓蛔線蟲(chóng)、旋毛蟲(chóng)D.鉤蟲(chóng)、毛首鞭形線蟲(chóng)E.似蚓蛔線蟲(chóng)、鉤蟲(chóng)
A.8時(shí)-16時(shí)B.10時(shí)-14時(shí)C.18時(shí)-22時(shí)D.22時(shí)-次晨2時(shí)E.20時(shí)-次晨4時(shí)