A.柔嫩艾美耳球蟲(chóng) B.毒害艾美耳球蟲(chóng) C.布氏艾美耳球蟲(chóng) D.巨型艾美耳球蟲(chóng) E.和緩艾美耳球蟲(chóng)
A.幼蟲(chóng) B.成蟲(chóng) C.原蟲(chóng) D.寄生蟲(chóng) E.姜片蟲(chóng)
A.肉雞比蛋雞 B.蛋雞比肉雞 C.肉雞比土種雞 D.土種雞比肉雞 E.土種雞比蛋雞