第10题: [单项选择]{{B}}Passage One
Questions 26 to 28 are based on the passage you have just heard.{{/B}} A. By cloning endangered species. B. By preventing them from being killed. C. By watching over them carefully. D. By conducting many experiments. 参考答案:A 答案解析:[听力原文]
How can we save animals like prairie chicken from extinction
第11题: [单项选择]新航路的开辟带来了“地理大发现”,从而引起了“商业革命”。“商业革命”的表现不包括() A. 贵金属的大量流入,西欧金银持续贬值,物价直线上升 B. 美洲的烟草、玉米、可可等商品出现在欧洲市场上 C. 欧洲商路和贸易的枢纽由地中海区域转移到大西洋沿岸 D. 贸易范围空前扩大,地区性贸易向世界性贸易扩展 参考答案:A 答案解析:本题主要考查新航路开辟的影响的理解。新航路的开辟,导致欧洲社会出现重大变革。贸易规模不断扩大,商品中了日益增多,商业运营方式也发生变化,股份公司、证券交易所纷纷出现,商业的地位日益重要。贸易中心由原来
第29题:[单选题]which of the following situations will lead to disconnecting the autopilot abnormally? A. Moving the sidestick have overcome a restraining force B. Push on the rudder pedals (10 ° out of trim), or move the pitch trim wheel C. all of the above 参考答案:C