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
2017-05-17
75
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 【T1】______ 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【T2】______ 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 【T3】______Delta/Northwest’s planes dated back to the late 1960s. U.S. fleets are among the oldest in the world, said Richard Aboulafia, an【T4】______ analyst.
"I’m not really sure that people should read that much into that," Aboulafia said. "From a safety【T5】______, a lot of the older planes were built tougher and with proper【T6】______, 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 【T7】______ or upgraded, said Aboulafia. There’s less pressure on the airlines to【T8】______ the【T9】______, unless it’s a safety【T10】______ or a redesign that will save money.
【T6】
选项
答案
maintenance
解析
转载请注明原文地址:https://www.kaotiyun.com/show/q9DK777K
0
专业英语四级
相关试题推荐
Canadianpoliceand【D1】______teamswereworkingTuesdayafternoonto【D2】______about300peoplestrandedafterwhatalocaloffic
WhichofthefollowingstatementsisCORRECTabouttheoriginoflanguage?
Friendship友谊Friendshipisasilenttransformeroflife;/arelationshipthatstaysaliveonlytillthetimeitisnourish
HowmuchwasthedebtfortheDaewoobusinessgroupcollapsedwithin1999?
MusicMusicistheabstractartofarrangingvocalorinstrumentalsounds/inamannerthatproducesaflowing,/unifieda
HowtoApproachaDissertationI.WhatisadissertationA.Apieceofwritingwithargument:—analyzetheevidencetosupport
[A]apparent[B]automatic[C]Consequently[D]Decidedly[E]decline[F]delightful[G]enrollments[H]financial[I]intimate[J]junior[K]prof
MakingandWritingWordsI.AbriefintroductionA.Makingwordsisconceptuallyanengagingandeffectiveinstructionaltask.
A、Itiscompetitiveinthemarket.B、Itisrisinggradually.C、Itcouldn’tbeloweredatall.D、Itmakesagoodprofit.C本题考查事物特
Americans’PersonalityAmericansusuallyconsiderthemselvesafriendlypeople./Theirfriendships,however,tendtobesho
随机试题
关于胃癌的淋巴转移,下列哪项是正确的
A.畸胎瘤B.胸腺瘤C.淋巴瘤D.神经源性肿瘤E.甲状腺瘤中纵隔最常见的肿瘤是
在放射免疫分析中常用到RAI标准曲线,可用来
下列说法中错误的是()。
暗挖车站常用施工方法包括PBA法、CRD法、双侧壁导坑法、中洞法、侧洞法、柱洞法等施工方法。施工中先开挖中间部分,在中洞内施作梁、柱结构,然后再开挖两侧部分,并逐渐将侧洞顶部荷载通过中洞初期支护转移到梁、柱结构上的施工方法,属于()。
在建设工程风险事件发生前,风险管理的目标有( )。
依据我国合同法的规定,限制民事行为能力人签订的其依法不能独立订立的合同,在未经其法定代理人追认之前,该合同的效力为()
贝类海产品、红色肉类和动物内脏是锌的极好来源。()
Theshirtisarealbargainbecauseitisgoodinqualityand______inprice.
办公室自动化(OA)是计算机的一大应用领域,按计算机应用的分类,它属于()。
最新回复
(
0
)