問題詳情

8. According to the passage, early geologists believed which of the following about Primitive mountains?
(A) They had interior cores of sandstone and mudstone,
(B) They contained a large number of fossils.
(C) They had been formed during the same limited period in Earth's history.
(D)They were smaller than the Tertiary mountains.

參考答案

答案:C
難度:困難0.398551
統計:A(14),B(45),C(55),D(20),E(0)

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