45. What is this article mainly about?
(A) The problems of Darwin’s theory.
(B) The background of building a green airport.
(C) The history of the Galápagos Islands.
(D) The ease of transportation to the Pacific islands.
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統計: A(3), B(17), C(1), D(3), E(0) #467610
統計: A(3), B(17), C(1), D(3), E(0) #467610