首页
登录
职称英语
Few people expect luxury while flying, but these days, even the basics seem
Few people expect luxury while flying, but these days, even the basics seem
游客
2023-10-23
65
管理
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. [br] 【D6】
选项
答案
maintenance
解析
转载请注明原文地址:https://www.tihaiku.com/zcyy/3124388.html
相关试题推荐
PASSAGETWOGlobalwarming.根据题干中的manypeople和theultimatecauseofthissummer’s
(1)PeopleintheUnitedStatesinthenineteenthcenturywerehauntedbythe
(1)PeopleintheUnitedStatesinthenineteenthcenturywerehauntedbythe
Peopleproducewasteeverydaytheylive.Somewastecanbedegradedwhileot
(1)Ifyou’relikemostpeople,you’rewaytoosmartforadvertising.Youflip
(1)Ifyou’relikemostpeople,you’rewaytoosmartforadvertising.Youflip
(1)Ifyou’relikemostpeople,you’rewaytoosmartforadvertising.Youflip
[originaltext]M:Well,foryears,peoplehavebeentryingtokeepupwiththeJ
[originaltext]M:Well,foryears,peoplehavebeentryingtokeepupwiththeJ
Itisnaivetoexpectthatanysocietycanresolveallthesocialproblemsitis
随机试题
Statisticsshowthattheaveragefamilysizeincreasesininverseratiotothem
[originaltext]W:Ihaveaveryimportantthingtoaskyou.DoyouspeakFrench?
某企业正在编制第四季度资金预算,“现金余缺”列示金额为-17840元,“现金筹措
感染根据病原体感染的次数、时间先后和种数,其分类不包括的是A、原发感染 B、继
变压器过负荷时,应立即将变压器停运。
某写字楼,建筑高度80m,室内净高均为4m,关于该建筑排烟系统的设计,说法错误的
2021年1—3月,全国全社会用电量19219亿千瓦时,同比增长21.2%,其中
经袢利尿药作用后排出的尿液是A.高渗 B.等渗 C.低渗 D.先高渗后低渗
患者男,30岁。近2周前牙咀嚼疼痛,且牙龈肿胀有脓液流出,2年前该牙曾因龋坏而疼
某企业110kV变电站直流系统电压110V,釆用阀控式密闭铅酸蓄电池组,无端电池
最新回复
(
0
)