問題詳情

47. Which of the following mechanisms is essential for animal navigation?
(A) a time keeping mechanism
(B) a color recognition mechanism
(C) a scent recognition mechanism
(D) a sound discrimination mechanism
(E) a touch discrimination mechanism

參考答案

答案:A
難度:困難0.388889
統計:A(7),B(2),C(1),D(3),E(1)

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