In this article, we examine the monumental technology behind America's shuttle program, the mission it was designed to carry out, and the extraordinary efforts that NASA has made to return the shuttle to flight. First, let's look at the parts of the space shuttle and a typical mission. T...
They saw how the space shuttle took off in space and later landed on earth ___.A. already B. too C. again D. badly 答案为什么是again?不是再一次啊.A应该可以吧. 相关知识点: 试题来源: 解析 took off (take off)不只可以解释为"起飞",还有加速的意思.again 应理解为“重新”,太空梭穿越...
重新写:Last Wednesday,Mr Chan took his class to the Space Museum.First,the children watched a movie about space travel.They saw how the space shuttle took off in space and later landed on earth again.It was very exciting and the children felt that they were travelling in space themselves!A...
already 表示已经，这里说的是 他们看见这个航天器从太空起飞然后降落在地球，这里不能用already 无法解释，这里是表示过去发生的事情 这里的anain表示再一次，只有这个可以翻译的通
How the Space Shuttle, Casino Gamblers and City Whizzkids Have Put Their Faith in This 18 T H - C Ent U R Y English Clergyman
Air Force was working on the X-20 space plane, known as the Dyna-Soar. This vehicle — similar to today's space shuttle in design — was slated to be used for a variety of purposes, including reconnaissance and satellite maintenance. The Dyna-Soar was almost built, but not quite. The ...
How space research benefits people on Earth. When the International Space Station was built. How many space shuttle missions there will be. When America's earliest space program started. 17. They tried to make best use of the l...
"It's a touchstone for the audience in terms of the space program itself, especially in the 1980s," Moore told collectSPACE. "It would have felt odd to me, as a viewer, if there was no space shuttle because it was the forefront of the American space program for quite a while." The...
It turned out that the shuttle design – which strapped the orbiter to the side of its booster rockets and fuel tank – was much riskier than traditional space vehicles where crew and cargo sit in a capsule on top of the rocket stages. ...
a我们一起走到老,我们之间只有结,没有束 We arrive together old, between us only then the knot, has not tied[translate] a D) To see how they would react to conditions like those aboard the space shuttle. D)看见怎么他们将起反应到条件象那些航天飞机。[translate]...