問題詳情

17. Granite that has been found above ground has been
(A)pushed up from below the crust by magma
(B)produced during a volcanic explosion
(C)gradually exposed due to erosion
(D)pushed up by the natural shifting of the Earth

參考答案

答案:C
難度:適中0.535714
統計:A(13),B(4),C(30),D(7),E(0)

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