問題詳情

29. Why does the author mention the specimen preserved in the birth canal (line 19)?
(A)To illustrate that the embryo fossils are quite advanced in their development
(B)To explain why the fossils are well preserved
(C)To indicate how the ichthyosaurs died
(D)To prove that ichthyosaurs are marine animals.

參考答案

答案:A
難度:非常困難0
統計:A(0),B(0),C(0),D(0),E(0)

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