62. The purpose of Rothschild’s study is to see _____.
(A) how often ichthyosaurs caught the bends
(B) how ichthyosaurs adapted to decompression
(C) why ichthyosaurs bent their bodies
(D) when ichthyosaurs broke their bones

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統計： A(0), B(1), C(0), D(0), E(0) #495126