問題詳情

16.Which of the following is NOT mentioned as areason that songbirds molt in the latesummer?
(A) Fewer predators are in the woods.
(B) The weathers is still warm.
(C) The songbirds have finished breeding.
(D) Food is still available.

參考答案

答案:A
難度:簡單0.8
統計:A(4),B(1),C(0),D(0),E(0)

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