問題詳情

48. Which of the following extinct animals has once been successfully brought back?
(A) The woolly mammoth.
(B) The Pyrenean ibex.
(C) The gastric brooding frog.
(D) The passenger pigeon.

參考答案

答案:B
難度:適中0.558313
統計:A(88),B(450),C(220),D(48),E(0)

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