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1、高考英语专题复习精选资料集四十九A请认真阅读以下短文，并根据所读内容在文章后表格中的空格里填入最恰当的单词。注意：每空格1个单词。Asthma(哮喘) is a long-lasting breathing disease that affects millions of Americans, many of whom are children. People who get asthma will suffer from lack of breath, difficulty in breathing or coughing-which are caused by the tightening
2、 of the muscles in airways. Untreated asthma can lead to poor lung function and death, but asthma can also be effectively controlled with proper treatments. Research is discovering genes that contribute to the development of asthma. This development has pointed researchers to the role of indoor and
3、outdoor pollution as environmental factors that contribute to the increased occurrence of asthma. The Indoor Pollution Indoor pollution has increased with the developments in building materials and in heating and air conditioning systems. In addition to poisonous gases that come from paint, other ma
4、terials like dust and perfumes used in household products such as washing powder are recycled continuously through the house, winter and summer. Unlike the days before central heating or before whole-house air conditioning, these materials and chemicals cannot get out of modern homes. Most often, th
5、ey cause breathing problems in the members of the family with the least-developed autoimmune(自身免疫的) systems. Proper venting通风and use of environmentally-friendly building materials and carpeting can help reduce the presence of these chemicals.The Out door pollution Researchers have also established o
6、utdoor pollutions role as a probable cause of asthma. Asthma has been proven to result from some fuel products. Smog and the small matters carried by it have been recognized as a factor which leads to asthma since the 19th century when London saw more and more diseases in the industrial population.
7、Industrial pollutants and other chemicals which are produced in water treatment and open treated water like that found in the swimming pools also contribute to increased cases of asthma as well as other illnesses.Those most affected by the increase of industrial and environmental pollution are child
8、ren. Although much has been done to control the levels of pollution in the US, there still remains much to do as it is a worldwide phenomenon. Until an international effort can be made to limit carbon emissions, the occurrence of environmental asthma will probably continue to increase. The _1_ betwe
9、en asthma and air pollutionThe _2_ of asthma lack of breath difficulty in breathing coughingThe possible _3_ of untreated asthma poor lung function death_4_ contributing to the increased asthmaIndoor pollutionIt is _5_ by building materials and heating and air conditioning systems._6_ some poisonous
10、 gases, dust and perfumes worsen pollution.Some material and chemicals _7_ in modern homes.Outdoor pollutionSmog and the small matters carried by it cause asthma, which is proven by a(n) _8_ number of lung diseases in the industrial population.Industrial pollutants and other chemicals in water are _
11、9_ to peoples health. Conclusion Only when all countries join together to limit carbon emissions can people be _10_ from suffering environmental asthma.1. relationship/ relation 2. symptoms 3. consequences/ results/ effects4. Factors 5. caused/ increased 6. Besides 7. remain/ stay8. increased/ incre
12、asing 9. harmful 10. prevented / stopped/ kept/ away B请认真阅读以下短文，并根据所读内容在文章后表格中的空格里填入最恰当的单词。注意：每空格1个单词。The most exciting part of the bin Laden drama took place on the ground in Pakistan, but the courageous military operation would have been impossible to pull off without a web of orbiting satellites.
13、The proof of that came out today in accounts of the plan to get bin Laden: Once the CIA and the U.S. military focused in on bin Ladens potential hiding place in the Pakistani town of Abbottabad, views from above could be turned into a detailed map of the building, most likely with the help of the Na
14、tional Geospatial-Intelligence Agency. The map was so detailed thatthe operations planners could build a copy of the building for rehearsals (演习).“The outer features of the building were studiedintensively,John Brennan, the White Houses deputy national security adviserfor homeland security and anti-
15、terrorism,toldjournalists today.The Pentagon (五角大楼) used a group of military satellites for imagery in a variety of wavelengths, but it also picks up pictures from commercial satellite companies such as GeoEye and DigitalGlobe the same companies that provide mapping data for websites such as Google
16、Earth.A series of satellite pictures can be used to trace the history of the building site from an empty lot in , to a newly built complex in , to an even more built-out neighborhood this January. Tracking down the precise location ofbin Ladens baseon satellite imagery occupied the attention of geo-
17、geeks for hours, until the CIA provided the solution to the puzzle. Postings on the Google Earth blog trace every step of the hunt. Once the decision was made to go ahead with the surprise attack, another set of satellites came into play:A space-based militarysatellite system thatprovides a secure c
18、ommunication channel between the warfighters in the field and the experts directing the operation from far off. Even President Obama could monitor the action in real time from the White House Situation Room, just as CIA Director Leon Panetta could from the spy agencys headquarters.The main satellite
19、s involved here are the Defense Satellite Communications System, or DSCS-IIIand the Milstar system. Milstar has more capability for secure communications, but itdoesnt offer as much signal bandwidth as DSCS-III.The satellite system links up withcommunication terminals thatare installedatbases on the
20、 ground, placed on ships stationed offshore, or even carried around by the helicopter fighters. The Navy SEALs who took on the “get bin Laden mission typically wear helmet-cameras that can senda stream of coded videohalfway around the world.These high-tech surveillance (监视) and communication tools f
21、inally provided the U.S. military with a high-tech edge over bin Laden and his supporters, who had to go low-tech to avoid detection. But it was just that very low-techiness thatgave away to the CIA: The fact thata million-dollar complex had no phone lines or Internet linksled analysts to suspect th
22、at they had the right target in their sights.A complex not (5) with high-tech facilities was detected.The (1) satellites played in the operation that killed bin Laden.Surveillance tools were used to(2) the hiding place.Communication tools were used to (6) a secure communication channel. Military sat
23、ellites were(3) use of.(4) satellites were also involved.Defense Satellite Communication System, which offers (7) signal bandwidth was applied.Milstar, which is more (8) for secure communications was employed.Views from above were turned into a detailed map.History of the building site was traced.Communication terminals everywhere were (9) up.Soldiers (10) on the mission were able to send coded video. 6.provide 7. more 8.capable 9. linked 10. taking