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Lesson 34: [00:03.58]Wings to Fly [00:07.13]Who were the first people to fly? [00:11.81]Two men from France flew a hot-air balloonfor twenty-five minutes over Pairs, [00:19.67]France,in 1783. [00:24.42]When was the first airplane? [00:28.47]In 1903,t
Thank you. Thank you. I have, and I'm sure everyone here has, A) a hundred questions, B) wants to hug you. 谢谢。谢谢。我相信这里的每个人,包括我在内,都有好多问题想问,并且想要拥抱你一下。 I'm just going to a
Topic 1-China to Boost High-Speed Rail Tickets on Ningbo-to-Shenzhen Line China will raise ticket prices for high speed trains, by 30 percent and more, in the southeast segment of the rail network. The announcement marks the first ever price hike of
Before we take this giant leap, we need to be able to carry everything needed for a three-year -round trip with us. This is a much larger effort than getting to the moon. Its the Apollo mission on steroids. At this point we know at least as much as t
1,000mph Target for British Car 英国制造时速达1000英里/小时的高速汽车 A British team has begun building a car designed to smash all previous land speed records and go faster than even the speed of sound. The supersonic car, called Blo
Ned Land had clear views on the issue. Conseil and I could only line up behind him. 对这,尼德兰也早有他的看法:我们康塞尔和我只能同意他。 But then, I said, does this contraption contain some sort of locomotive mechanism, a