40. Which of the following is the most appropriate title for this passage?
(A) A great paleontological discovery
(B) A great geographical discovery
(C) A great anthropological discovery
(D) A great archaeological discovery
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統計: A(2), B(3), C(3), D(4), E(0) #1905653
統計: A(2), B(3), C(3), D(4), E(0) #1905653