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.
出自-2010年6月阅读原文
As far as sunken planes go, this airbus A0 is the largest intentionally sunk aircraft ever.
2019年6月四级真题（第三套）阅读 Section A
He will now retrain to fly the bigger Boeing 737s as the old planes are being phased out of service.
2018年12月四级真题（第二套）听力 Section A
Normally planes don't go to the polar post from February to October because of the dangers of flying in the pitch-dark and cold.
2019年6月四级真题（第二套）听力 Section A
The aircraft cost 25 million pounds and can carry heavier loads than huge jet planes while also producing less noise and emitting less pollution.
2018年6月四级真题（第二套）听力 Section A
The company employs its trucks and planes to deliver food, medicine, and water.
2019年12月四级真题（第二套）阅读 Section B
A passenger peering out of the window might not even see the other planes.
2010年考研真题（英语二）阅读理解 Section Ⅱ