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
2021-08-03
80
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.
【D7】
选项
答案
manufactured
解析
转载请注明原文地址:https://www.kaotiyun.com/show/6e3K777K
0
专业英语四级
相关试题推荐
A、Itmightbothersomepeople.B、Itisveryusefulandromantic.C、Itdoesn’ttakemuchworktowrite.D、Ithastobecertified
A、Lastweek.B、Onasummerday.C、Towardsevening.D、Lateatnight.D①选项都是表示时间的名词,听音时应留意对话中提到的时间。②男士问女士抢劫案是怎么发生的,她说是在深夜回家的路上发生的。
A、Toexperiencelifeinthecountry.B、Toescapefromthecityills.C、Toinvestintherealestate.D、Tointeractwithpeoplei
A、Becauseshewasnotaconventionalwoman.B、Becauseshewantedtohelppeople.C、Becauseshewantedpeaceintheworld.D、Beca
Peopleproducewasteeverydaytheylive.Somewastecanbedegradedwhileotherscannot.Therefore,wastesortingisamust.
(1)Ifyou’relikemostpeople,you’rewaytoosmartforadvertising.Youfliprightpastnewspaperads,neverclickonadsonlin
OnlineEducationIntroductionOnlinecoursescanbringthebestqualityeducationtopeoplearoundtheworldforfree.Comp
OnlineEducationIntroductionOnlinecoursescanbringthebestqualityeducationtopeoplearoundtheworldforfree.Comp
OnlineEducationIntroductionOnlinecoursescanbringthebestqualityeducationtopeoplearoundtheworldforfree.Comp
A、Studentscanborrowmoneyfirst.B、Studentspaynotaxonsavings.C、Studentspaylesstaxaftergraduation.D、Studentswithdr
随机试题
财务管理的“三统一分”指财务机构统一,____________统一,资金运营统一,经济核算分离。
李某获得科技奖,奖金以支票形式支付。李某委托妻子代为取款。对此,正确的说法是()
与骨骼肌细胞终末池内Ca2+释放和回收有关的活动包括
此病例最可能的诊断是明确先心病的诊断,应首选的检查是
在生态环境影响评价中,选用种群活力作为评价指标,那么种群活力属于哪一类评价指标?()
下列属于生产性生物资产的是()。
甲公司为一家制衣公司,该公司的相关资料如下:【资料一】最近两年传统的简要资产负债表(单位:万元)。资产负债表中资产项目均为经营性质。【资料二】最近两年传统的简要利润表(单位:万元)。经营损益所得税和金融损益所得税根据当年实际负担的平均所得税税率
求助者的自知力程度属于()。对求助者失眠问题,心理咨询师应该()
唐玄宗开元年间,政局稳定、经济繁荣、文化昌盛、国力富强,是唐朝极盛的时期,历史上称这段时期为()。
多元回归分析中为什么需要使用修正的判定系数(可决系数)来比较方程的拟合效果?是如何计算的?[中央财经大学2009研]
最新回复
(
0
)