单词：demonstration reliability test
单词：demonstration reliability test 相关文章
[00:04.62]Section 2 [00:07.50]You will hear an announcer giving information about the site of a circus. [00:15.18]Look at questions 10 to 14 and the map. [00:21.39]As you listen,write the appropriate letter from the map [00:27.98]next to the faciliti
最新版雅思听力指南
Heavy air on this Moment of Science. Here's an oxiny question: does air weigh anything? At first it might seem preplexing, on the one hand, air just seems floating, I mean, to say something is as light as air is to say its weighlessness, is isn't? Bu
英语时差8，16
Hoverbike Flying Closer to Reality Another long-standing dream of many technological inventors is quickly approaching reality. U.S.- and British-based firms are cooperating in the development of an individual flying platform they call a hoverbike. Th
VOA标准英语2015年(七月)
Elon Musk's vision of a Hyperloop transport system that carries passengers in pressurised tubes at near-supersonic speeds is on track to hit a milestone. 伊隆马斯克的超级高铁创想加压密封车厢以近于超音速的速度运送乘客即将
阅读空间
Chang'an Automobile, a well-known Chinese automaker specializing in passenger cars and minivan production, has brought a couple of its prototype self-driving sedans to take part in the 2016 Beijing Auto Show. With a test engineer behind the wheel, bu
英语新闻