高考英语二轮专题复习提高训练阅读理解.pdf
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1、学习必备欢迎下载阅读理解Simply by analyzing a drop of blood, a doctor will be able to diagnose a birth defect or even cancer when it is in the early stage; using new technology, a material lighter but much stronger than steel can be produced. These may sound like dreams at present. But the dreams may soon come
2、true as research findings in laboratories are being turned into products more rapidly in the new century, according to experts participating in the fourth Asia-Pacific Economic Cooperation (APEC) Technomart, a technology exhibition and trade fair in Suzhou.Most people think nano-technology (纳米技术)is
3、too far-fetched to be real. But in fact nano-technology has been applied in a wide range of fields, such as medicine. It is coming into our daily life, said Cheng Jiachong from a Hong Kong-based nano-technology firm. Nano-technology based on the nanometer, the unit of which is a billionth of a meter
4、, enables scientists to have new concepts of disease diagnosis and treatment on a molecular(分子) and atomic scale, Cheng said.By using nanometer particles, a doctor can separate the fetus cells(胚胎细胞)from the blood of a pregnant woman to see if the development of the fetus is normal. This method is al
5、so being used in the early diagnosis of cancer and heart disease, he said.One of the most significant impacts of nano-technology is at the bio-inorganic materials interface, according to Greg Tegart, executive advisor of the APEC Center for Technology Foresight.By combining enzymes (酶) and silicon c
6、hips we can produce biosensors. These could be implanted in humans or animals to monitor health and to deliver corrective doses (剂量) of drugs, he told the participants a technology forum during the exhibition.Nano-technology could affect the production of nearly every man-made object, from automobil
7、es, tires and computer circuits(电路) , to advanced medicines and tissue replacement, and lead to the invention of objects yet to be imagined, said Davi d Minns, a special advisor to the National Research Council of Canada.学习必备欢迎下载It has been shown that carbon nano-tubes are ten times as strong as ste
8、el, with one sixth of the weight, and nano-scale systems have the potential to make supersonic transport cost- effective and to increase computer efficiency by millions of times, he said. The experts agreed that the APEC technology exhibition and trade fair provided many chances for exchanges of inn
9、ovative ideas and products. 45. Realization of the dreams mentioned in the first paragraph will mainly base on _. A. APEC B. Chinese scientist C. the APEC Center for Technology Foresight D. Nano-technology 46. The length of a nanometer equals to _. A. 910meter B. 1010meter C. 810meter D. 710meter 47
10、. We can imply from what David Minns said that _. A. Nano-technology could only be used to invent new objects. B. Nano-technology could be widely used to produce or invent objects. C. Nano-technology is a money-consuming technology. D. Nano-technology can not be used to improve the service of Intern
11、et. 48. Compared to steel, carbon nano-tubes are _. A. stronger and lighter B. lighter but as strong C. stronger but as light D. poor in quality 学习必备欢迎下载Serving only adults, Ramsey House offers you professional hotel standards of accommodation and food service coupled with the friendly, relaxed atmo
12、sphere of a high-class non-smoking guest house. Situated within walking distance of St David s, the smallest city in Europe, the house stands in its own attractive gardens and has private off-road parking. In the opposite direction, there is easy access to the Pembrokeshire Coast Path, where you can
13、 see some of Britain s most spectacular coastal scenery with its abundant bird life and wild flowers. We have three double and three twin rooms. Each is individually furnished and decorated to 4-star standard with comfortable beds, central heating, remote control color TV, hair dryers and plenty of
14、mirrors. All the rooms have a modern, well-lit en-suite bathroom with WC, shaver socket and electric shower. All first-floor rooms have views of either the sea, the Cathedral or open country, and there are three ground-floor rooms with garden views, ideal for guests unable to climb stairs. Our full
15、Welsh breakfast offers you a great start to the day with homemade bread, cookies and preserves. We can also prepare fresh picnic lunches for your day out walking the Coast Path or on the beaches. There is comfortable lounge with lots of booksand leaflets about Pembrokeshire to help you plan your tri
16、ps. Weather permitting, guests may enjoy the peace and quiet of our gardens and watch the birds feeding. Drinks are served in both the garden and lounge. We also have secure bicycle storage, a drying room and light laundry facilities. Nearby are some of the safest and cleanest beaches in Europe offe
17、ring a variety of water sports including sailing, surfing, wind-surfing and sea angling. Visitors are welcome at St. David s City Golf Club and several other Pembrokeshire clubs. We are also conveniently situated for easy access to the bird sanctuary islands of Ramsey, Skomer and Skokholm. A warm we
18、lcome awaits you at Ramsey House all year round. You wil l find it the ideal touring center in all seasons. House Owners: Ceri &Elaine Morgan 01437 72021 64. According to the passage, St. David s is the name of _. A. a Bed & Breakfast hotel B. the Coast Path 学习必备欢迎下载C. a Welsh town D. Ramsey House 6
19、5. Which of the following is TRUE? A. Guests may come to this house by car or by bike without parking problems. B. Guests have to eat their lunches out on the Coast Path or the beaches. C. Guests staying in the lowest-level rooms have a good view of the sea. D. On the Coast Path guests can enjoy wat
20、er sports and play golf. 66. Which of the following tourists may not be interested in this ad? A. Ana, a wheelchair user, who enjoys holidays by the coast. B. A married couple with two young children showing interest in Pembrokeshire. C. Tina, a Ph.D graduate, who attaches great importance to travel
21、 safety. D. Xavier, a bird-watching enthusiast, who knows little about the local area 【参考答案】 CAB 阅读理解Googlefight is a simple service available on the Internet which offers you the chance to compare two different items and see how many hits they get on the Google search engine. The seemingly simple d
22、evice has proved invaluable to users, especially to help win arguments. For example, imagine that you and your friends are arguing about who are the most popular music or movie stars, you can decide the argument by writing the names in the Googlefight boxes. Lets say that you are arguing about Jacki
23、e Chan and Jet Li. You will quickly discover that Jet Li is mentioned 16 million times on Google pages, whereas Jackie Chan is mentioned a mere 12 million times! In this unscientific way, you can claim victory for one Star over another. But teachers have come up with ways of using Googlefight which
24、are much more useful from an academic point of view, particularly when it comes to studying languages. You can, for example, find out the frequency of two words with the same meaning, and deduce (推断) from the answers which one is more common. For example, let s take the words “buy” and “purchase ”,
25、which mean the same thing (although “buy” is only a verb and “purchase ” is both a verb and a noun). It is immediately clear from Googlefight that “buy” is much more commonly used, with a 学习必备欢迎下载massive three and a half billion hits, compared to only one billion occurrences for the more formal word
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