单词：reducible differential equation
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You can check fares, fees and flight schedules for just about any airline in the world with a few keystrokes or a single phone call. But checking the safety of an international airline is a much more complicated task. 如果你想查看世界上任何航
四六级必读美文系列
Business. 商业。 Aviation. 航空业。 Ghost at the feast. 盛宴上的幽灵。 Airlines stand to lose heavily should the euro collapse. 一旦欧元崩溃，航空公司必遭致重大损失。 MEETINGS of airline bosses are rarely cheerful eve
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EDUCATION REPORT - Learning Disabilities, Part 4: Dyspraxia By Nancy Steinbach Broadcast: Thursday, February 26, 2004 This is Steve Ember with the VOA Special English Education Report. People who have
教育与新闻
The global air industry and Asia's carriers, in particular, will see industry losses increase sharply this year because of the global recession this according to according to the latest report from the International Air Transport Association (IATA).
VOA双语新闻 2009年6月
The International Air Transport Association says world airlines are set to lose $4.7 billion in 2009 due to the global recession, almost double the amount of loss predicted by IATA in December. 国际航空运输协会(IATA)表示，由于全球经济衰
VOA双语新闻 2009年3月
A controversy over whether Donald Trump gave classified information about the risk of IS using laptops against aircraft to Russia's foreign minister, Sergei Lavrov, last week, 上周，唐纳德特朗普是否将IS使用笔记本袭击飞机的机密信
经济学人商业系列