問題詳情
【題組】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)
用户評論
【用戶】Christine
【年級】
【評論內容】答案應該是C吧! B指的是secondary mountains 的特性喔