首页
登录
职称英语
Few people expect luxury while flying, but these days, even the basics seem
Few people expect luxury while flying, but these days, even the basics seem
游客
2023-10-30
81
管理
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. [br] 【T6】
选项
答案
maintenance
解析
转载请注明原文地址:http://tihaiku.com/zcyy/3142327.html
相关试题推荐
BasicsaboutSpringBreakSafety1.TravelsafetyValiddriving【T1】______Aw
BasicsaboutSpringBreakSafety1.TravelsafetyValiddriving【T1】______Aw
BasicsaboutSpringBreakSafety1.TravelsafetyValiddriving【T1】______Aw
BasicsaboutSpringBreakSafety1.TravelsafetyValiddriving【T1】______Aw
BasicsaboutSpringBreakSafety1.TravelsafetyValiddriving【T1】______Aw
Fewpeopleexpectluxurywhileflying,butthesedays,eventhebasicsseem
Fewpeopleexpectluxurywhileflying,butthesedays,eventhebasicsseem
Fewpeopleexpectluxurywhileflying,butthesedays,eventhebasicsseem
Fewpeopleexpectluxurywhileflying,butthesedays,eventhebasicsseem
Fewpeopleexpectluxurywhileflying,butthesedays,eventhebasicsseem
随机试题
BeliefWeallbelieveinsomethingorsomeone.Wemustbelieve,j
【S1】[br]【S8】durance→endurance用词不当。句意要表示“忍耐力”,应用endurance;而duration表示“持续,持续的时间”
[originaltext]M:Iwouldliketwoticketsforthe9o’clockshowthisevening.
[originaltext]W:Hello.15thDistrictOfficerMaryspeaking.M:Help.Yeah,uh
下列关于胰岛素受体的描述错误的是A.广泛分布于哺乳动物细胞表面 B.胰岛素发挥
牙周病最有效的预防措施有()A.定期调,去除创伤因素 B.正确刷牙
氯霉素的化学结构的构型为A.D(+)赤藓糖型的外消旋体 B.D(-)苏阿糖型
食管脱落细胞学检查时,下述哪项支持食管癌的诊断? A.出现大量鳞状上皮细胞B.
与蛋白质载体结合后才具有免疫原性的物质是( )。A.完全抗原 B.胸膜依赖性
男,55岁。重症肺炎患者,入院后次日病情加重,突发持续性呼吸急促,发绀,伴烦躁,
最新回复
(
0
)