問題詳情

20.Why does the author mention oystercatchers, hummingbirds, and kiwis in lines 2-4?
(A)They are examples of birds that live in the forest
(B)Their beaks are similar to the beak of the crossbill
(C)They illustrate the relationship between bill design and food supply
(D)They are closely related to the crossbill

參考答案

答案:C
難度:簡單0.75
統計:A(0),B(1),C(6),D(0),E(0)

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