四级When planes fall from the sky, as a Yemeni airliner did on its way to Comoros Islands in the India ocean June 30, 2009, the black box is the best bet for identifying what went wrong.
2009年6月30日,当飞机从天空坠落时,正如一架也门客机在飞往印度洋科摩罗群岛的途中所做的那样,黑匣子是识别出故障的最佳工具。
2010年6月阅读原文
四级What information could be found from the black box on the Yemeni airliner
从也门客机的黑匣子里可以找到什么信息
2010年6月阅读原文
六级But the damage to skill and craftsmanship- that's needed to build a complex airliner or a tractor, or for a worker to move up from assembler to machinist to supervisor - went largely unnoticed.
但对技能和工艺的损害——这是制造复杂的客机或拖拉机所需要的,或者工人从装配工到机械师再到主管所需要的——基本上没有引起注意。
2013年6月阅读原文
考研People anticipate that vertical flight transports would carry millions of passengers as do the airliners of today.
人们预计,垂直航班运输将像今天的客机一样运送数百万乘客。
1987年全国硕士研究生入学统一考试英语试题
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