(第二版)新标准大学英语综合教程Boo2Unit6课后答案

Unit 6 Active Reading 1 2 1a 2b 3a 4b 5d 6a 7b 8a 3 1 misfortune 2neutral 3frequency 4mathematical 5extend 6 vulnerable 7 subsequent 8encountered 4 1 bumped 2 overlapped 3adjacent 4situated 5cluster 6 duration 5 1 a 2b 3 b 4 b 5b 7b 8b 9a 6 1 b 2e 3d 4c 5a Active Reading 2 3 1c 2c 3d 4c 4 1 Aliens 2 Superman 3 Empire of the Ants 4 Star Trek The Voyage Home 5 The Day the Earth Caught Fire 5 1 outdated 2 shifted namely 3depressing explosion 4 dreadful 5 proposal 6 1 revolve 2 inhabitants 3 generate 4baffling 5 hurl 6 reckless 7 1a 2a 3b 4b 5a 8 2 4 5 6 8 9 1 Sometimes but it is also intended for entertainment 2 People realize how important science is and are frustrated at how complex it is Good communicators and simplifiers like popular science books are welcomed 3 Yes as well liked as it is in Europe if not more People like reading popular science books and parents encourage their kids to read such books Language in use 1 1 There is a possibility that the insurance won t pay you for this accident 2 What happens to you isn t my responsibility 3 I m not sure of the suitability of this program for you 4 The calculation s complexity slowed me down 5 Natural curiosity is a characteristic of many great thinkers 6 I was surprised at the stupidity of her behavior 2 1 hands free phone 2 alcohol free beer 3 sugar free sweetener 4 traffic free area 5 lead free petrol 3 1 When it comes to evaluating students work there are always some very difficult choices to be made 2 When it comes to the examples of bad luck you spoke about many of these seem to be rather unimportant 3 When it comes to human psychology we see that this is very closely related to physical health and well being 4 When it comes to learning an instrument like the piano or violin a lot of patience and the ability to persevere are essential 5 When it comes to non scientific studies of good and bad luck there are all sorts of fantastic theories 5 3D 打印技术在打印技术在 20 世纪世纪 80 年代首次出现在美国 年代首次出现在美国 3D 打印是按照数字模型打打印是按照数字模型打 造任何形状的三维固体物件的过程 这是一个叠加过程 把材料层层覆盖 铸造任何形状的三维固体物件的过程 这是一个叠加过程 把材料层层覆盖 铸 造出不同的形状 这项技术可用于产品的模型设计和分布式制造 能应用于珠造出不同的形状 这项技术可用于产品的模型设计和分布式制造 能应用于珠 宝 制鞋 工业设计 建筑 工程与施工 汽车制造 航空航天 医疗行业 宝 制鞋 工业设计 建筑 工程与施工 汽车制造 航空航天 医疗行业 地理信息系统 土木工程和其他诸多领域 地理信息系统 土木工程和其他诸多领域 2015 年 美国硅谷的一家创业机构年 美国硅谷的一家创业机构 碳碳 3D 公司开发了一项公司开发了一项 3D 打印技术 能让物体从液体介质中源源不断地生成打印技术 能让物体从液体介质中源源不断地生成 出来 而不是像过去出来 而不是像过去 25 年里那样 靠层层叠加塑造物体 这项技术为年里那样 靠层层叠加塑造物体 这项技术为 3D 打打 印提供了一种全新的方法 未来学家认为 印提供了一种全新的方法 未来学家认为 3D 打印标志着第三次工业革命的打印标志着第三次工业革命的 开始 开始 6 In August 2008 China s first high speed railway the Beijing Tianjin Intercity Railway was opened ushering China into an era of high speed railway In recent years in addition to achieving a series of major innovations and breakthroughs in key technologies China has also developed a world class high speed railway technology system with independent intellectual property With its advanced technology cost effectiveness and successful operating experiences in high speed railway China is witnessing an increasing export of its high speed railway technologies and related products to many countri