首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Few people expect luxury while flying, but these days, even the basics seem to be in bad shape. It’s not uncommon to find your t
Few people expect luxury while flying, but these days, even the basics seem to be in bad shape. It’s not uncommon to find your t
admin
2016-03-05
53
问题
Few people expect luxury while flying, but these days, even the basics seem to be in bad shape. It’s not uncommon to find your tray table broken, the in-flight entertainment system not working and your seat【D1】______ worn—all of which can make you think, how old is this plane anyway?
The reality for many U.S. air travelers is that most of their journeys take place on planes that have been in service for a【D2】______ or more.
The average age of the fleet of the seven large U.S. passenger airlines is about 14 years old, according to The Airline Monitor. It found American and Delta/Northwest had the oldest fleets, at about 16 years on average. As of the end of 2008, a small percentage of the【D3】______ Delta/Northwest’s planes dated back to the late 1960s. U.S. fleets are among the oldest in the world, said Richard Aboulafia, an【D4】______ analyst.
"I’m not really sure that people should read that much into that," Aboulafia said. "From a safety standpoint, a lot of the older planes were built tougher and with【D5】______【D6】______, there’s no reason why a plane can’t stay safe for 25 to 30 years."
It’s also important to remember that a plane may be 20 years old, but its engines and other major systems could have been recently【D7】______ or upgraded, said Aboulafia. There’s less pressure on the airlines to 【D8】______ the【D9】______, unless it’s a safety【D10】______ or a redesign that will save money.
【D2】
选项
答案
decade
解析
转载请注明原文地址:https://kaotiyun.com/show/EoPK777K
0
专业英语四级
相关试题推荐
Cultureinfluencesanindividual’shealthbeliefs,behaviours,activitiesandmedicaltreatmentoutcomes.【C1】______thesignific
Cultureinfluencesanindividual’shealthbeliefs,behaviours,activitiesandmedicaltreatmentoutcomes.【C1】______thesignific
Foralongtime,newspapershavebeenthechiefmeansbywhichpeoplegetthemselves【C1】______.Thenewspapers,daily,evening,
Foralongtime,newspapershavebeenthechiefmeansbywhichpeoplegetthemselves【C1】______.Thenewspapers,daily,evening,
Asmyexamsarecomingnextweek,I’lltakeadvantageoftheweekendto______onsomereading.[2004]
ThearchitectoftheWalkieTalkiebuildinginLondonhasadmittedthathepredicteditmightreflecthotsunraystothestreet
TheWorldTradeCenter,thetop______was410metershigh,wasoneofthetallestbuildingsintheworld.
YousufKarsh,theCanadianportraitartistwhophotographedmanyofthemostinfluentialfiguresofthe20thcentury,diedina
YousufKarsh,theCanadianportraitartistwhophotographedmanyofthemostinfluentialfiguresofthe20thcentury,diedina
YousufKarsh,theCanadianportraitartistwhophotographedmanyofthemostinfluentialfiguresofthe20thcentury,diedina
随机试题
体内哪些部位血管对肾上腺素的缩血管作用反应强烈:
改革开放以来,我国经济快速增长,但是受亚洲金融危机影响,经济出现了许多新问题,其中之一就是1998--2002年的物价问题。该时期物价指数分别为。根据以上资料,回答下列问题:为了治理这种物价问题,可以采取的财政政策措施有()。
泰山石刻是中国文化史中的一朵奇葩,其摩崖石刻居各名山之最。()
属于我国四大菜系的广东风味的菜肴是()。
材料:在进行“爱护植被,绿化祖国”内容的教学时,某位教师制订了如下教学目标。A.使学生了解我国主要的植被类型及特点。B.使学生知道我国植被面临的主要问题。C.让学生尝试设计校园绿化方案。D.通过了解我国植被
我国现行《宪法》规定下列中央国家机关中连续任职不得超过两届的有()。
Manystudentsfeelitthatapopularteachermustbekindandeasy-going.【M1】______Heandsheshouldmaketheclassvery【M2】___
雕版印刷术在北宋时发展迅速,广泛应用于刻印书籍。国子监刻印的书,后世称为();政府机构刻印的书,统称为();民间书坊刻印的书称为()。
唐高宗李治的妹夫房遗爱谋反案发犯“十恶”罪。依《永徽律疏》规定,对房遗爱()。
下列四类网络产品中,______可既具有中继功能,又具有桥接功能。
最新回复
(
0
)