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
2016-03-05
74
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.
【D10】
选项
答案
issue
解析
转载请注明原文地址:https://www.kaotiyun.com/show/psPK777K
0
专业英语四级
相关试题推荐
Whatwastheproblemwiththeoriginalmobile?
Whatproblemdoesthewomanhave?
MostChinesepeoplewenttoworkbybikewithinliving_____.(2012-72)
Sheis______ateveryaspectofthejob;allshelacksisimagination.
Cultureinfluencesanindividual’shealthbeliefs,behaviours,activitiesandmedicaltreatmentoutcomes.【C1】______thesignific
Cultureinfluencesanindividual’shealthbeliefs,behaviours,activitiesandmedicaltreatmentoutcomes.【C1】______thesignific
Manyofusvisitedtheindustrialexhibition,______,toourdisappointment,wesawveryfewhigh-techproducts.
Therearestillmanyproblemsaheadofus,butbythistimenextyearwecanseelightattheendofthe______.[2005]
Thestrongerachild’svocabulary,themoresuccessfulshetendstobeinschool,andnewresearchshowsthattheword-building
随机试题
下述各项均为“急腹症”的病因,但除外
某工厂2014年第二季度发生下列经济业务:(1)4月销售一批商品给甲公司,价值10万元,商品已经发出,款项4月已经收到并存入银行。(2)4月预收乙公司20万元货款,5月发货,货物价值60万元,6月份,收回余款40万元。(3)4、5、6月对丙公司各月的
下列有关税法概念的表述正确的有()。
依据《义务教育音乐课程标准(2011年版)》的基本理念,分析课例,并对其教学设计进行点评。【课题名称】彩云追月【教学对象】八年级学生【教学内容】欣赏歌曲《彩云追月》一、教学目标【情感·态度·价值观】体会乐曲创造出的优美夜色,感受民族音乐的独特魅力
植物的无性生殖在农业生产上有着广泛应用。下列实例不属于无性生殖的是()。
单位来了一位新领导,经常当众批评下属,同事们都对他很不满,甚至有同事拉拢你一起抵触领导,此时你该怎么做?
绿色发展,从其内涵上来说,是在传统发展基础上的一种模式创新,是建立在生态环境容量和资源承载力的约束条件下,将环境保护作为实现可持续发展重要支柱的一种新型发展模式。根据上述定义,下列没有体现出绿色发展的是()。
苏共高级领导人为挽救苏联解体所做的最后一次政治努力是()。
Cigarettescanseriouslydamageyourcountryside.Fannedby112km/hSantaAnawinds,firesweptacross4,250hectaresnearthem
要求当鼠标在图片框P1中移动时,立即在图片框中显示鼠标的位置坐标。下面能正确实现上述功能的事件过程是()。
最新回复
(
0
)