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
2024-09-01
52
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【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. [br] 【D6】
选项
答案
maintenance
解析
转载请注明原文地址:https://www.tihaiku.com/zcyy/3738958.html
相关试题推荐
Noiseconstitutesarealandpresentdangertopeople’shealth.Dayandnigh
Noiseconstitutesarealandpresentdangertopeople’shealth.Dayandnigh
Noiseconstitutesarealandpresentdangertopeople’shealth.Dayandnigh
Noiseconstitutesarealandpresentdangertopeople’shealth.Dayandnigh
Noiseconstitutesarealandpresentdangertopeople’shealth.Dayandnigh
Noiseconstitutesarealandpresentdangertopeople’shealth.Dayandnigh
Noiseconstitutesarealandpresentdangertopeople’shealth.Dayandnigh
Noiseconstitutesarealandpresentdangertopeople’shealth.Dayandnigh
Noiseconstitutesarealandpresentdangertopeople’shealth.Dayandnigh
Noiseconstitutesarealandpresentdangertopeople’shealth.Dayandnigh
随机试题
OnOctober2nd,AshokaMukpolefthisfatheravoicemailfromMonrovia,say
Ifyou’dliketoaddasliceofyourheritagetoyourweddingceremony,you’
Paulstronglydeniedthathewasguilty(
患者,女,56岁。脑外伤术后,头痛剧烈,呼吸急促,汗出。不宜采用的镇痛方法是A.
下列哪项禁忌用碱性药物洗胃A.磷化锌 B.1605 C.美曲膦酯(敌百虫)
下列物质中,酸性最强的是:
某办公设备公司半年前推出了一款集打印、扫描、复印和传真功能于一身的设备。由于功能
我国税收制度改革的目标取向有()。A.完善调节功能 B.稳定宏观税负
当构筑物无抗浮设计时,雨汛期水池施工中的抗浮措施有()。A.构筑物下及基坑内四
【背景资料】 某高速公路是国家的重点建设项目,双向四车道,该区域为多雨潮湿地区
最新回复
(
0
)