問題詳情

26. Why are otters and mussel shells included in the discussion in paragraph 3?
(A) To provide an example of tool use among animals
(B) To prove that certain species demonstrate greater ability in tool use than other species
(C)
(D)

參考答案

答案:A
難度:適中0.5
統計:A(2),B(0),C(1),D(0),E(0)

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