翻译和例句：
。主旨大意题。从文章整体我们可以得知，天文学家相信智能生物在外星球的存在，也相信有一天可以和他们取得联系。科技类文章的结构是十分清晰的，往往每段首句为主题句，接下来会围绕主题句展开写作。本段.... Radio signals.本文主要讲述某些科学家相信有外星生命的存在，并且随着科技的发展，终有一天可以和外星生命取得联系，并且和平共存。1. A。细节理解题。根据第一段第4句Seth Shostak ……
科技类文章可以说是高考英语阅读理解的必考类别。从06年18套高考卷的阅读理解篇目来看，除全国(II)卷以外，每一套都有一到两篇的科技类文章。前两年的高考卷也基本每套有一篇科技类文章。这类文章通常较多偏词难词、长句难句，相对其他类文章难度偏高，另外有很多同学不感兴趣、对之望而生畏，导致理解能力要低于其他文体的文章，所以在这里我们一起来分析如何攻下这道难题。首先，我们先来看一下去年各地高考科技类 ……
章的最后一段可知，科学家已经发现了苹果基因组合的秘密，正在研究新品种的苹果。所以答案选C。4. A。推理判断题。根据文章的内容，我们可以得知这是一篇科技类的文章，介绍科学家的最新发现。选项B是旅游册；选项C是画... 本文是一篇科技类阅读文章。大多数人一定会认为宇航员的工作很好玩很刺激，但是这篇文章为我们揭示了宇航员在太空中遇到的常人难以想象的困难和艰辛。1. A。细节理解题。根据第一段第1句You may ……
2013 湖南株洲A Nepalese teenager has made a ￡23 solar panel (太阳能电池板) using human hair. Milan Karki, who is 18 years old and lives in a village, used human hair to replace (代替) silicon, which is a common but expensive part of solar panels. By using hair as a replacement, Karki says that solar panel can be produced for around ￡23. ……
Passage 1Sore throat, running nose, and headache. Oh, you’ve got the flu! Late autumn and early winter is flu season. Everybody hates the flu. ……
Passage 7 Have you ever wanted to try on clothes without going to the trouble of getting undressed? If you have, here’s the device for you: the virtual (虚拟的) fitting room. The technology, designed by Russian company AR Door, was first tried out in May. When a customer walks into a “fitting” room, they’ll stand in front of a big screen that looks like a mirror. ……
Passage 4When a person travels long distances, it’s not only the place that may change. When our body rhythms (节奏) get thrown off, we suffer from jet lag (时差). It’s hard to sleep and eat at the right times in a new location. ……
Passage 1You may know the saying: An apple a day keeps the doctor away. A recent study by the Chinese University of Hong Kong has discovered another saying: An apple a day keeps old age away. The study involved fruit flies, as they share many genes (基因) with humans. ……
Teens 中考研究小组2015 福建福州Have you noticed your life becoming a little easier? Now, when you go to a certain shopping mall, you can enjoy its free Wi-Fi there. When you want to take a taxi, you can book one with your phone. In fact, all these can be seen as the basic parts of a smart city. ……
特约作者：赵忠平Passage 1We do everything we can to hide from the sun in summer. Some wear hats, others buy umbrellas or sit under trees. But can you imagine what it would be like to have two suns over your head? Well, the Kepler-47 system (星系) does have two stars in its sky, according to a discovery in the Science Journal. ……
特约作者：赵忠平Passage 4 William Kennewell works at a hotel in Australia. He was never a fan of water, so he always drank Coca-Cola – a lot of it. “I drank between six and eight bottles of soft drink, mostly cola, every day,” he told The Advertiser newspaper in Australia. ……
特约作者：赵忠平Passage. 7. ……
Passage 1本文是一篇说明文。作者通过介绍一次小规模的研究，说明了体育锻炼虽然不能在治疗流感方面发挥重要作用，但可以通过提高身体素质来预防和抵抗流感。同时也介绍了几个远离流感的建议。1. B。细节理解题。根据第1段第5、6句It usually takes us weeks to get better. When it comes, students can’t concentrate in class and have fun on the playground可知，学生厌恶流感的原因是患流感会影响他们在学校的学习和生活。故选B。2. ……
（上接A20版）Elizabeth Kensinger and his partners in Boston College, US, did a study looking at this. They found negative feelings like fear and sadness cause an increase in brain (大脑) activity. This activity happens in the part of the brain that controls（控制）memories. ……
. 比率；速度、进度You have to speed up your rate of work.Do you rate your health "poor" or"excellent"?高考点拨科技类文章阅读技巧科技类...新闻。一．文章特点科技类文章有着鲜明的主题和较强的逻辑性。大多数文章在开头部分就会明确文章的主题，每一段的段尾或段首又往往是段落的主题句，所以，文章结构很清晰。从内容上而言，往往会对科技 ……
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