解析 A 【详解】句意:——空中客车A380能飞多快?——大约每小时1000公里 考查特殊疑问词组辨析。how fast 多快;how much 多少钱;how long多长时间;how soon多久。根据下文回答每小时1000公里,可知,上文是的问飞的有多快,用how fast提问。故选A。反馈 收藏 ...
Hang gliding gives you the freedom to fly through the air like a bird. Find out how hang gliding works and learn how to become a certified hang glider.
Joining the ‘mile high’ club requires someone to engage in sexual activity while on an aircraft ‘in flight’. Well, at least 5,280ft above ground level (a mile) if you want to do it properly. This isn’t an official club; the ‘club’ part of the name refers more to the fact ...
Back in the mid-1960s, aerospace giant Boeing was preparing to build the Boeing 747, the first jumbo jet, which was two-and-a-half times bigger than the largest existing airliners. The 747 would revolutionize air transportation by making it possible to fly more people and cargo at a lower...
Rolls-Royce says the four Trents on the A380 are as clean and efficient as any jet engine, and produce "as much power as 3,500 family cars". A simple calculation shows that the equivalent of more than six cars is needed to fly each passenger. Take the calculation further: flying a ...
Hiring qualified pilots to fly the planes is another major cost. A pilot with 10 years of experience will earn upwards of $100,000 in annual salary. First officers and other crew members make less, but still represent a major cost [source: Payscale.com]. Fuel costs not only take a huge...
We'll show you the details of the aircraft, the equipment involved, how to fly it and how to become a certified hang glider. Contents Flying a Hang Glider Hang-gliding Equipment A Basic Flight Flying a Hang Glider Hang glider over Jockey's Ridge, NC Photo courtesy Kitty Hawk Kites ...
In 1937, as road traffic congestion increasingly delayed mail deliveries in major American cities, the US Post Office Department began testing autogyros to fly letters between post offices and customers. For a decade, the post office fleet flitted between rooftops in cities including...
The Airbus A220 is one of the most pleasant narrow body aircraft to fly. This is a fairly small, sleek, and modern looking aircraft. I know this might sound silly, but to me, it looks like an Airbus A350 that shrunk. There are a few easiest ways to tell this apart from other jets...
Drop a stone into the ocean and it will sink into the deep. Chuck a stone off the side of a mountain and it will plummet as well. Sure, steel ships can float and even very heavy airplanes can fly, but to achieve flight, you have to exploit the four basic aerodynamic forces: lift,...