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
86
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
Everyyearalotofuniversitystudentsstepoutofschoolandenterthesocietyforpre-servicetraining.Asurveyshowsthatm
Man-madebeautyisanewwordinrecentyears.Manypeople,mostlyyounggirls,beautifythemselvesbyvariousoperations.Howd
Writeanoteofabout50-60wordsbasedonthefollowingsituation:Youarewritinganarticleonthedevelopmentofagric
GermanChancellorAngelaMerkelmadeherspeechin______.
Accordingtothenewsitem,whendidtheJapanAirline’sbusinessbegintodecline?
WhatproblemdothepolicedepartmentsacrosstheUnitedStatesface?
A、Coolingyourselfdownplusgoodcommunication.B、Deepbreathingplussendinge-mail.C、Physicalexerciseplusdocumentation.D
A、Itiscompetitiveinthemarket.B、Itisrisinggradually.C、Itcouldn’tbeloweredatall.D、Itmakesagoodprofit.C本题考查事物特
A、£12.B、£15.C、£5.D、£3.D①由选项可知本题与金钱数额有关,听音时应留意相关内容。②本题询问如果一次付一学年会员费可以节省多少钱。录音提到,如果一次付一年会员费,只需要12英镑,而不是15英镑,因此可以节省的钱为3英镑,故D为答案
A、Herpursewasstolenonthemetro.B、Herhomewasbrokenintowhenshewasvacationing.C、Shewasrobbedonherwayhome.D、Sh
随机试题
SJ7-10型双级式减压器的工作压力调节范围为()。
A.硝酸甘油B.硝普钠C.美托洛尔D.依那普利E.维拉帕米急性左心室衰竭首选
腭裂术后瘘孔(复裂)的主要原因是
《中国人民政治协商会议共同纲领》
借贷记账法是以()为理论基础的。
某公司新招聘了一名财务主管,他是业界资深人士。当他接手公司财务工作后,发现本部门一名出纳的工作表现与其以往的绩效记录相差很远。他接手以前,这名员工的绩效考评记录均是优秀,但自他来后,发现这名员工在工作中总是出错,而且还经常违反公司的规章制度。财务主管百思不
个体社会化,是指个体在社会环境影响下,认识和掌握社会事物、社会标准的过程,通过这个过程,个体得以独立地参加社会生活。从社会心理学的角度讲,是指个体在特定的社会情境中,通过自身与社会的双向互动,逐步形成社会心理定向和社会心理模式,学会履行其社会角色,由自然人
设线性方程组已知(1,-1,1,-1)T是该方程组的一个解,求方程组所有的解.
在计算机网络中,表示数据传输可靠性的指标是
ImprovingYourMotivationforLearningEnglishI.TheimportanceofthetechniquesforimprovingmotivationA.Necessityforlea
最新回复
(
0
)