第17题: [单项选择]{{B}}Passage One
Questions 26 to 28 are based on the passage you have just heard.{{/B}} A. Nothing but conjecture. B. Studying hard. C. Facts. D. Wisdom. 参考答案:C 答案解析:[听力原文]26-28
Darwin was a great scientist. He studied living things in the world.
He said, "T