第6题: [单项选择]What can we infer from the passage 参考答案:C 答案解析:文章第五段“After five years...fossils for miles”即5年后,他返回家乡。他再也不是能够背着重重的化石跋山涉水的健康青年了。从而[C]“在航海期间达尔文的健康受到了一
A. Check 700 plans to build new buildings. B. Think carefully about those living near you. C. Give enough details to the people next door. 参考答案:B 答案解析:[解析]由文中的“If you do building work,please think of other people.”故应选B。