試題詳解

試卷：無年度 - 2002年8月托福閱讀#20937 | 科目：TOEFL(Test of English as a Foreign Language)托福

試卷資訊

試卷名稱：無年度 - 2002年8月托福閱讀#20937

科目：TOEFL(Test of English as a Foreign Language)托福

30. According to the passage, it is believed that the largest extinction of a species occurred
(A) 26 million years ago
(B) 65 million years ago
(C) 225 million years ago
(D) 250 million years ago

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