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
2023-11-07
37
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://tihaiku.com/zcyy/3167126.html
相关试题推荐
Peoplewhoworkinthecityactually______inneighbouringtowns.A、stayB、resid
Itisreportedthatabouttwohundredpeoplediedintheaccident,______childr
Whenapersonhasaninfectiousdisease,heisusually______fromotherpeople.
Weworktomakemoney,butit’sa______thatpeoplewhoworkhardandlongoften
Themarketresearchersinterviewedpeopleat______inthestreet.A、largeB、leng
Manyremarkablepeopledealwithdepressionandanxietyallthetimebecausethe
Peoplewholiveinsmalltownsoftenseemmorefriendlythanthoselivingin___
Chinesepeoplehad______8years’warwithJapanandfinallywonthewar.A、endur
Peoplewhodon’tregularlydrinkcaffeinetendtobemore______toitsnegative
Sosudden______thatpeopleinthebuildinghadnotimetoescape.A、theattack
随机试题
Ourbodiesexperienceanebbandflowofenergythroughouttheday.Thisis
Thestudentsoftenhave(heat)______discussionintheclass.heatedhaveaheated
[originaltext]M:Icouldn’tputupwithmywifeanylonger.Idon’tknowwhysh
Housingofficialssaythatlatelytheyarenoticingsomethingdifferent:
胸部增强CT不用于以下病变的诊断A.肺内结节性病变的区别 B.肺血管性病变
畸形中央尖的临床表现不包括A.位于前磨牙舌尖三角嵴上 B.尖呈圆锥形或钝圆形突
万老师对工作认真负责,是学校有名的严厉教师。一天,由于小夏上课捣乱,而且拒绝认错
关于法律部门与法律体系,下列哪一说法是错误的?()A.一国的法律体系包含已被废
单位、个人和银行办理支付结算,必须使用中国人民银行统一印制的票据凭证和结算凭证。
其接地网的最大接触电位差不应超过()。A.145V;B.248V;
最新回复
(
0
)