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
29
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] 【D7】
选项
答案
manufactured
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3167127.html
相关试题推荐
Lastyear,35percentoffinalyearstudentsexpectedtoenterthegraduate
Lastyear,35percentoffinalyearstudentsexpectedtoenterthegraduate
PeopleinYemenwentouttoprotestagainst[br][originaltext](21)Thousan
Whyarethelivesofplantsnotwell-knowntomostpeople?[br][originaltext]
Whyarethelivesofplantsnotwell-knowntomostpeople?[br][originaltext]
Whyarethelivesofplantsnotwell-knowntomostpeople?[originaltext]Alt
Peoplearemorelikelytomakeapurchase______.[br][originaltext]W:Ijust
Peoplearemorelikelytomakeapurchase______.[originaltext]W:Ijustreada
Accordingtothisevening’snews,morethantwo-thirdsofthepeoplepresentat
______touchinginO’Henry’sstoriesisthegallantrywithwhichordinarypeople
随机试题
Today,mostcountriesintheworldhavecanals.Manycountrieshavebuiltcanals
安装燃气灶的房间净高不得低于()m。A.2 B.2.2 C.2.4 D
热力站内热交换器的设置,下列哪一项是错误的?A.当一次热源稳定性差时,换热器的换
急性髓系白血病(AML-MI)原始细胞的过氧化物酶染色阳性率大于A.1% B.
根据《营业性演出管理条例》举办外国的或者香港特别行政区、澳门特别行政区、台湾地区
69.检修动力电源箱的支路开关都应加装剩余电流动作保护器(漏电保护器)并应定期
体现中药饮片纯净度的指标是A.水分B.浸出物C.片型D.有毒成分含量E.灰分
电池连接条浮充状态下蓄电池连接条压降超过8mV,缺陷性质为严重。
根据《农村五保供养工作条例》的规定,村民委员会或者农村五保供养服务不符合要求的,
保障基金的规模、缴纳比例和缴纳方式,由中国证券监督管理委员会根据期货市场发展状况
最新回复
(
0
)