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
2018-02-08
30
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.
【T7】
选项
答案
manufactured
解析
转载请注明原文地址:https://jikaoti.com/ti/rciMFFFM
0
专业英语四级
相关试题推荐
Consideringhowmuchhangoverscostcountriesandcompanies,nottomentionthepainpeoplesuffer,youwouldthinksomeonewoul
SuggestopediaI.IntroductionA.DerivedfromsuggestionandpedagogyB.Acceleratingthelearningspeedtoabout【T1】ofthecon
SuggestopediaI.IntroductionA.DerivedfromsuggestionandpedagogyB.Acceleratingthelearningspeedtoabout【T1】ofthecon
HowtoBuildYourVocabularyEffectivelyVocabularyisthefoundationoflearningalanguage.Withoutit,noneoftheskill
HowtoBeEffectiveReaders?I.IntroductionofreadingandhowtobeeffectivereadersA.Introductionofreading—Amethodof
HowtoBeEffectiveReaders?I.IntroductionofreadingandhowtobeeffectivereadersA.Introductionofreading—Amethodof
HowtoBeEffectiveReaders?I.IntroductionofreadingandhowtobeeffectivereadersA.Introductionofreading—Amethodof
MemoryandAgeingManypeopleworryabouttheirmemoryastheygetolder./Butprogressivememorylossisn’tinevitableas
随机试题
A.咳嗽咳血B.潮热盗汗C.二者均是D.二者均非(2001年第115,116题)肺痈的主症是()
简述如何培养良好的意志品质。
足太阴脾经的原、络穴是足少阴肾经的原、络穴是
惊悸,临床上多见于( )。怔忡,临床上多见于( )。
在工程项目设计阶段,设计质量控制的依据包括( )。
【背景资料】某机电安装公司承担北方某城市小区供热管网工程施工,开工前,项目经理进行了全面的质量策划,并指令专业工程师编制质量控制程序。工程按期完工,由于建设单位配套设施尚不具备条件,虽已到供暖期,没能进行试运行。由于寒潮突然袭击,使当地气温骤降,随后检查
某办公楼项目实行施工总承包,装饰部分施工实行专业分包,在装饰施工中发生重大安全生产事故,则应由()将事故情况上报安全监督部门。
下列句子中,有词类活用的一句是()。
幼儿园教学的基本方法是()。(陕西)
关于法律概念、法律原则、法律规则的理解和表述,下列哪些选项能成立?()
最新回复
(
0
)