单词：aircraft hazard
单词：aircraft hazard 相关文章
Being a super power, it’s not possession of nuclear weapons, it’s not having a large armed forces, it’s not having higher tech equipment than anyone else, if there’s one thing that defines bei
疯狂英语2002年
Bill Bridgeman was a pioneering test pilot, once known as the fastest man alive. He told his story in a best-selling book called The Lonely Sky, in 1955. The book has been reissued, and recalls a time when flight records were broken almost monthly, a
VOA标准英语2010年(六)月
今天我们要学的词是hazard。 Hazard, 是危害，危险的意思。混合动力车虽然有利于环保，但是低速行驶时几乎没有声音，对盲人的安全构成威胁， Hybrid vehicles pose a safety hazard for the blind. 最近，有
英语每日一词
今天我们要学的词是hazard。 Hazard, 是危害，危险的意思。混合动力车虽然有利于环保，但是低速行驶时几乎没有声音，对盲人的安全构成威胁， Hybrid vehicles pose a safety hazard for the blind. 最近，有
英语单词荟萃
DALIAN, Sept. 25 (Xinhua) -- China's first aircraft carrier was delivered and commissioned to the People's Liberation Army (PLA) Navy Tuesday after years of refitting and sea trials. Overseen by President Hu Jintao and Premier Wen Jiabao, the carrier
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