国产福利福利视频_91麻豆精品国产自产在线_中文字幕观看_欧美毛片aaa激情

gre寫作考試范文8:Skyscrapers and Environment

雕龍文庫 分享 時間: 收藏本文

gre寫作考試范文8:Skyscrapers and Environment

  下面是一篇關于Skyscrapers and Environment的gre寫作范文。考生應該從范文中領會到整個文章的結構、用詞等,這樣才有助于gre寫作的提高。

  GRE 寫作范文8:Skyscrapers and Environment

  In the late 1960s, many people in North America turned their attention to environmental problems, and new steel-and-glass skyscrapers were widely criticized. Ecologists pointed out that a cluster of tall buildings in a city often overburdens public transportation and parking lot capacities.

  Skyscrapers are also lavish consumers, and wasters, of electric power. In one recent year, the addition of 17 million square feet of skyscraper office space in New York City raised the peak daily demand for electricity by 120, 000 kilowatts-enough to supply the entire city of Albany, New York, for a day.

  Glass-walled skyscrapers can be especially wasteful. The heat loss through a wall of half-inch plate glass is more than ten times that through a typical masonry wall filled with insulation board. To lessen the strain on heating and air-conditioning equipment, builders of skyscrapers have begun to use double-glazed panels of glass, and reflective glasses coated with silver or gold mirror films that reduce glare as well as heat gain. However, mirror-walled skyscrapers raise the temperature of the surrounding air and affect neighboring buildings.

  Skyscrapers put a severe strain on a citys sanitation facilities, too. If fully occupied, the two World Trade Center towers in New York City would alone generate 2.25 million gallons of raw sewage each year-as much as a city the size of Stanford, Connecticut , which has a population of more than 109, 000.

  gre寫作考試范文只是給考生作為一個參考作用,一方面考生可以背誦這些優秀的gre寫作范文,另一方面應該從中舉一反三,不要只是一味地背誦。

  

  下面是一篇關于Skyscrapers and Environment的gre寫作范文。考生應該從范文中領會到整個文章的結構、用詞等,這樣才有助于gre寫作的提高。

  GRE 寫作范文8:Skyscrapers and Environment

  In the late 1960s, many people in North America turned their attention to environmental problems, and new steel-and-glass skyscrapers were widely criticized. Ecologists pointed out that a cluster of tall buildings in a city often overburdens public transportation and parking lot capacities.

  Skyscrapers are also lavish consumers, and wasters, of electric power. In one recent year, the addition of 17 million square feet of skyscraper office space in New York City raised the peak daily demand for electricity by 120, 000 kilowatts-enough to supply the entire city of Albany, New York, for a day.

  Glass-walled skyscrapers can be especially wasteful. The heat loss through a wall of half-inch plate glass is more than ten times that through a typical masonry wall filled with insulation board. To lessen the strain on heating and air-conditioning equipment, builders of skyscrapers have begun to use double-glazed panels of glass, and reflective glasses coated with silver or gold mirror films that reduce glare as well as heat gain. However, mirror-walled skyscrapers raise the temperature of the surrounding air and affect neighboring buildings.

  Skyscrapers put a severe strain on a citys sanitation facilities, too. If fully occupied, the two World Trade Center towers in New York City would alone generate 2.25 million gallons of raw sewage each year-as much as a city the size of Stanford, Connecticut , which has a population of more than 109, 000.

  gre寫作考試范文只是給考生作為一個參考作用,一方面考生可以背誦這些優秀的gre寫作范文,另一方面應該從中舉一反三,不要只是一味地背誦。

  

国产福利福利视频_91麻豆精品国产自产在线_中文字幕观看_欧美毛片aaa激情

            9000px;">

                      久久亚洲欧美国产精品乐播| 97se狠狠狠综合亚洲狠狠| 国内精品自线一区二区三区视频| 欧美日韩国产天堂| 麻豆专区一区二区三区四区五区| 欧美大肚乱孕交hd孕妇| 国产在线观看免费一区| 国产精品国产三级国产专播品爱网| 大尺度一区二区| 亚洲一区二区3| 久久夜色精品一区| 色婷婷久久综合| 韩国欧美一区二区| 亚洲福利视频导航| 久久久亚洲午夜电影| 亚洲www啪成人一区二区麻豆| 欧美精品一区二区三区蜜桃视频 | 一区二区三区中文在线观看| 亚洲三级在线免费| 亚洲电影第三页| 精品一区二区三区在线视频| 国产69精品久久久久777| 成人蜜臀av电影| 欧美主播一区二区三区| 91精品国产综合久久久蜜臀图片| 精品少妇一区二区三区视频免付费 | 久久综合久久综合亚洲| 色噜噜狠狠一区二区三区果冻| 韩国精品主播一区二区在线观看| 91免费版pro下载短视频| 国产在线精品视频| 欧美主播一区二区三区美女| 日韩精品中文字幕在线一区| 中文字幕一区二区三区四区不卡| 婷婷一区二区三区| 丁香六月综合激情| 91精品久久久久久蜜臀| 国产日韩欧美a| 日韩电影在线一区二区三区| 成人小视频免费观看| 欧美一级高清片| 亚洲欧美日韩国产成人精品影院| 久久国产精品99精品国产| 91同城在线观看| 国产日本亚洲高清| 日产国产高清一区二区三区| 成人av片在线观看| 欧美电影免费观看完整版| 亚洲精品中文在线观看| 国产精品1区2区3区在线观看| 欧美日韩国产bt| 亚洲婷婷综合久久一本伊一区| 麻豆精品一区二区| 精品视频123区在线观看| 国产精品麻豆一区二区 | 99久久久国产精品| 日韩欧美资源站| 欧美猛男gaygay网站| 中文字幕一区二区三区四区不卡 | 一区二区在线观看免费视频播放| 久久久久久久久久久电影| 久久久久国产精品麻豆ai换脸| 精品日韩欧美一区二区| xfplay精品久久| 国产日韩欧美激情| ...xxx性欧美| 亚洲一区在线看| 日韩高清一区在线| 激情六月婷婷久久| 不卡一区二区三区四区| 在线免费av一区| 秋霞成人午夜伦在线观看| 99久久国产免费看| 国产精品午夜春色av| 国产91丝袜在线播放九色| 精品电影一区二区| 国产综合色在线视频区| 久久先锋影音av| 黄色小说综合网站| 国产亚洲人成网站| 成人妖精视频yjsp地址| 国产欧美视频在线观看| 国产精品伊人色| 国产午夜亚洲精品午夜鲁丝片| 国产美女一区二区三区| 欧美精品一区男女天堂| 欧美精品在线一区二区| 色成人在线视频| 精品播放一区二区| 亚洲乱码日产精品bd| 美国欧美日韩国产在线播放| 93久久精品日日躁夜夜躁欧美| 欧美高清你懂得| 亚洲天堂免费看| 久久99久国产精品黄毛片色诱| 色综合天天做天天爱| 精品成人一区二区三区四区| 亚洲国产一二三| 成人免费看视频| 精品久久人人做人人爱| 亚洲高清免费观看| 成人一区在线看| 久久久综合网站| 日韩av中文字幕一区二区 | 国产三级一区二区| 成人免费毛片片v| 亚洲乱码国产乱码精品精小说 | 亚洲国产成人av| 337p亚洲精品色噜噜| 蜜臀精品一区二区三区在线观看 | 欧美一区二区日韩| 久久aⅴ国产欧美74aaa| 国产午夜精品理论片a级大结局| 欧美精品色一区二区三区| 日韩欧美的一区| 亚洲大片精品永久免费| 日本道精品一区二区三区| 中文字幕第一区第二区| 国内精品免费**视频| 国内精品写真在线观看 | 国产亚洲婷婷免费| 在线观看免费亚洲| 国产一区二区精品久久99 | 国产98色在线|日韩| 亚洲三级久久久| 欧美一级在线视频| 99视频一区二区| 青青青伊人色综合久久| 亚洲欧美成人一区二区三区| 欧美成人a视频| 欧美在线视频日韩| 成人综合婷婷国产精品久久蜜臀| 亚洲成av人**亚洲成av**| 日本一区二区视频在线| 91精品国产免费| 欧美午夜在线一二页| 不卡电影一区二区三区| 精品无人码麻豆乱码1区2区| 一区二区三区在线观看动漫| 久久精品这里都是精品| 日韩欧美激情在线| 欧美午夜精品久久久| 高清在线不卡av| 美女视频黄频大全不卡视频在线播放| 一区二区三区欧美| 中文字幕精品综合| 久久久亚洲欧洲日产国码αv| 欧美日韩www| 欧美日韩国产首页在线观看| 91美女福利视频| 99精品国产一区二区三区不卡| 国产一区在线看| 精彩视频一区二区三区 | 91在线视频播放地址| 国产91综合网| 成人午夜在线播放| 91亚洲精品久久久蜜桃| 一区二区三区四区不卡在线 | 日韩一区二区三区三四区视频在线观看 | 国产亚洲美州欧州综合国| 日韩色视频在线观看| 欧美精选在线播放| 欧美二区三区91| 在线不卡免费欧美| 日韩三级在线观看| 日韩免费观看2025年上映的电影| 日韩一级免费观看| 欧美国产97人人爽人人喊| 久久色中文字幕| 久久精品日产第一区二区三区高清版 | 91麻豆高清视频| 色综合视频一区二区三区高清| a亚洲天堂av| 91视视频在线直接观看在线看网页在线看| 国产一区高清在线| 国产suv一区二区三区88区| 国产成人亚洲精品狼色在线| 中文字幕在线一区二区三区| 中文字幕欧美一| 一区二区三区不卡视频| 五月天网站亚洲| 激情久久五月天| 91在线无精精品入口| 欧美日韩精品一区二区在线播放| 777欧美精品| www久久精品| 亚洲精品国产精品乱码不99| 免费看日韩a级影片| 国产一区二区美女诱惑| 色综合天天综合网国产成人综合天 | 日韩午夜电影av| 久久久久国产一区二区三区四区| 欧美国产欧美亚州国产日韩mv天天看完整 | 亚洲婷婷综合色高清在线| 午夜精品aaa| 韩日欧美一区二区三区| 一本到不卡精品视频在线观看| 日韩一区二区在线观看视频| 久久久国产精品午夜一区ai换脸| 国产精品国产三级国产普通话三级|