单词：opportunity curve
单词：opportunity curve 相关文章
Unit 1 Text A Many people often turn a blind eye to the
21世纪大学英语读写教程
报纸缩略词语 一.房屋广告 amens amenities 环境舒适 kit kitchen 厨房 appl appliances 家用电器 lse lease 租房协议 apts apartments 独立房屋 lge large 大 avail available 可提供 LR living room 起居室 bach bachelor 单人套
英文语法词汇
auxiliary, [ ?:g'ziljəri ] adj 辅助的，从属的＝subordinate＝additional＝supplementary 【例】an auxiliary airdrome 辅助机场 【记】同ancillary（一个希拉里，adj 补助的）一起记
不择手段背单词
备用电机或能挽救飞行员的生命 More than 550 people are killed each year,on average,in accidents involving small,mostly single-engine airplanes,according to the U.S. Department of Transportation. 美国运输部的调查显示每年有超过
VOA标准英语2015年(十二月)
Backup Motor May Save Pilots Lives 备用电机或可挽救飞行员的生命 In case of engine failure, multi-engine aircraft often have enough power to land safely, but single-engine planes have a very small chance of avoiding a fatal crash. Now, t
VOA标准英语2015年(七月)
Idiom: Put your money where the mouth is ( support your words with actions )Hit the book: Humming noise Auxiliary Flicker Whine Hydraulic Taxiing Unnerving Prolong Flap The humming noise when you board That's the auxiliary power unit at the back of t
趣味青春英语