80.下列何種雄性動物的flehmen response,不包含上嘴唇翻折(curly of the upper lip)?
(A)綿羊
(B)牛
(C)馬
(D)駝科動物
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統計: A(21), B(41), C(9), D(22), E(0) #3490948
統計: A(21), B(41), C(9), D(22), E(0) #3490948