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
70
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.
【D5】
选项
答案
proper
解析
转载请注明原文地址:https://www.kaotiyun.com/show/9e3K777K
0
专业英语四级
相关试题推荐
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。
Manyelderlypeoplearenownotusedtothe_____ofmodernliving,whichtheyconsiderisawayfromtheoldcustoms.
(1)Ifyou’relikemostpeople,you’rewaytoosmartforadvertising.Youfliprightpastnewspaperads,neverclickonadsonlin
(1)Ifyou’relikemostpeople,you’rewaytoosmartforadvertising.Youfliprightpastnewspaperads,neverclickonadsonlin
Don’texpecttoomuchfromme.I’m______thanyou.
A、It’ssummervacation.B、It’stooold.C、It’stooexpensive.D、Theyliveinthedorm.A题目问Laura为什么觉得学生不会买家具。对话中Laura建议David对于家具
OnlineEducationIntroductionOnlinecoursescanbringthebestqualityeducationtopeoplearoundtheworldforfree.Comp
OnlineEducationIntroductionOnlinecoursescanbringthebestqualityeducationtopeoplearoundtheworldforfree.Comp
OnlineEducationIntroductionOnlinecoursescanbringthebestqualityeducationtopeoplearoundtheworldforfree.Comp
随机试题
各级人民政府应当在国家档案馆、公共图书馆设置政府信息查阅场所,并配备相应的设施、设备,为公民、法人或者其他组织获取政府信息提供便利。()
你是EB公司的Kate,刚从英国出差回来,在英国期间得到了LH公司的AnneGreen小姐的照顾,你想写一封电子邮件表示感谢,内容包括:1)感谢她在英国期间的热情招待;2)告诉她英国很漂亮,给你留下了深刻的印象;3)和贵公司的接触很融洽,希望能更近
资本主义再生产周期中的决定性阶段是()
脊柱骨折急救搬运的基本原则是
基金管理人的合规管理目标为()。Ⅰ.建立健全基金管理人合规风险管理体系Ⅱ.实现对合规风险的有效识别和管理Ⅲ.促进基金管理人全面风险管理体系的建设Ⅳ.确保基金管理人依法合规经营
学与教相互作用过程是一个系统过程,该系统包含的要素有()。
在当前班级管理实践中,班主任在具体操作过程中有两种领导方式运用得比较多,一种是“教学中心”,一种是()
群众举报你的事件不真实,你怎么应对?
设f(χ)=-eχ,则当χ→0时【】
Waterisanessentialglobalresourceanditisuptoeachofusto______it.
最新回复
(
0
)