历年大学英语四级完形填空真题及其答案2006年6月大学英语四级完形填空真题及其答案第四部分、完形填空Part IV Cloze (15 minutes)The part of the environmental movement that draws my firms attention is the design of cities. buildings and products. When we designed Americas first so-called green office building in New York two decades 71, we felt very alone. But today, thousands of people come to green building conferences, and the 72 that buildings can be good for people and the environment will be increasingly influential in years to 73 .Back in 1984 we discovered that most manufactured products for decoration werent designed for 74 use. The energy-efficient sealed commercial buildings constructed after the 1970s energy crisis 75 indoor air quality problems caused by materials such as paint, wall covering and carpet. So far 20 years. weve been focusing on these materials 76 to the molecules, looking for ways to make them 77 for people and the planet.Home builders can now use materials-such as paints that release significantly _78_ amounts of organic compounds -that dont 79 the quality of the air, water, or soil. Ultimately. 80_, our basic design strategy is focused not simply on being less bad but on creating 81 healthful materials that can be either safely returned to the soil _82_ reused by industry again and again. As a matter of _83, the worlds largest carpet manufacturer has already _ 84_ a carpet that is fully and safely recyclable (可循环用的).Look at it this way: No one _85 out to create a building that destroys the planet. But our current industrial systems are 86 causing these conditions, whether we like it or not. So 87_ of simply trying to reduce the damage, we are _88_ a positive approach. Were giving people high-quality, healthful products and an opportunity to make choices that have a 89 effect on the world. Its not just the building industry, either. 90_ cities are taking these environmentally positive approaches to design, planning and building. Portland, Seattle and Boston have said they want to be green cities. Chicago wants to be the greenest city in the world.71. A) ago C) before B) off D) away72. A) practice C) idea B) outlook D) scheme73. A) go C) arrive B) come D) continue74. A) indoor C) relevant B) inward D) flexible75. A) displayed C) exhibited B) discovered D) revealed76. A) back C) next B) down D) near77. A) comfortable C) safe B) cautious D) stable78. A) reduced C) descended B) revised D) delayed79. A) deny C) dissolve B) depress D) destroy80. A) besides C) anyhow B) however D) anyway81. A)partially C) completely B) exactly D) superficially82.A)or C) but B)and D) nor83. A) interest C) principle B) fact D) course84. A) sketched C) researched B) constructed D) developed85. A) starts C) looks B) pulls D) makes86. A) basically C) traditionally B) originally D) inevitably87. A) because C) instead B) out D) regardless88. A) adjusting C) adopting B) admitting D) adapting89. A) functional C) precious B) beneficial D) sensible90. A) Entire C) Full B) Total D) Complete完形填空答案71. A) ago 72. C) idea 73. B) come 74. A) indoor 75. D) revealed 76. B) down 77. C) safe 78. A) reduced 79. D) destroy 80. B) however 81. C) completely 82. A) or 83.B) fact 84.D) developed 85.A) starts 86.D) inevitably 87. C) instead 88.C) adopting 89.B) beneficial 90. A) Entire 2005年12月大学英语四级完形填空真题及其答案Part 4 Cloze As a physician who travels quite a lot, I spend a lot of time on planes listening for that dreaded “Is there a doctor on board?” announcement. Ive been 71 only once for a woman who had merely fainted. But the 72 made me quite curious about how 73 this kind of thing happens I wondered what I would do if 74 with a real midair medical emergency-with out access 75 a hospital staff and the usual emergency equipment. So 76 the New England Journal of Medicine last week 77 a study about in flight medical events. I read it 78 interest. The study estimated that there are a(n) 79 of 30 in-flight medical emergencies on U.S. flights every day. Most of them are not 80;fainting and dizziness are the most frequent complaints. 81 13% of them roughly four a day are serious enough to 82 a pilot to change course. The most common of the serious emergencies 83 heart trouble. strokes, and difficulty breathing. Lets face it: plane rides are 84.For starters, cabin pressures at high altitudes are set at roughly 85 they would be if you lived at 5,000 to 8,000 feet above sea level. Most people can tolerate these pressures pretty 86 ,but passengers with heart disease 87 experience chest pains as result of the reduced amount of oxygen flowing through their blood. 88 common in-flight problem is deep venous thrombosis the so-called economy class syndrome (综合症).89 happens, dont panic. Things are getting better on the in-flight-emergency front. Thanks to more recent legislation, flights with at 90 one attendant are starting to install emer