問題詳情

42. After a long research about the "warm-blooded"' animals (birds and mammals), the scientists found thatthey were not evolved from a common ancestor. Which animal group is most closely related to birds in thehistory of life?
(A)Turtles
(B) Saurischian dinosaurs
(C) Lizards
(D)Crocodile
(E)Snakes

參考答案

答案:B
難度:計算中-1
書單:沒有書單,新增