1. What had happened before the Sputnik 1satellite was launched? A. Many experiments _星推荐.涂教材.高中英语:必修.第三册:RJ_星推荐.涂教材.高中英语:必修.第三册:RJ
3.4 October 1957, the Sputnik 1satellite was launched 4.(successful).Afterwards, the USSR focused on sending people into space. On 12 April 1961, Yuri Gagarin became the first person in the world5.(go) into space. On 20 July 1969,Neil Armstrong stepped onto the moon. Following this, ...
Sputnik 1 (Russian: "Спутник-1" Russian pronunciation: [ˈsputnʲɪk], "Satellite-1", ПС-1 (PS-1, i.e. "ПростейшийСпутник-1", or Elementary Satellite-1)) was the world's first Earth-orbiting artificial satellite. It was launched into a low ...
GREG MYRE
The Soviet Union's Sputnik 1 satellite took to the skies on Oct. 4, 1957, launching the space age and the Cold War space race. Here are a few fun facts you may not know about Sputnik 1 and its brief but world-changing mission.
百度试题 结果1 题目57. The sputnik I satellite launched (发射) by the USSR orbited around Earth. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
选项B“was marked”是一般过去时的被动形式,这里卫星发射是主动开启了新纪元,不是被开启,所以B错误。选项C“had marked”是过去完成时,表示过去的过去发生的动作,这里没有这种时间顺序,C错误。选项D“has been marked”是现在完成时的被动形式,时态和语态都不符合句子语境。
EXPLORER 1 The first satellite successfully launched by the United States was Explorer 1 on January 31, 1958. The launch vehicle was a Jupiter-C rocket, which was based on a Redstone ballistic missile. The Jupiter-C is also called Juno-1. ...
Explorer 1 was a result of the Cold War struggle with the Soviet Union. “探险者1号”是冷战时期与苏联斗争的产物。 In October 1957, the Soviets launched Sputnik, the world's first satellite. 1957年10月,苏联发射了世界上第一颗人造卫星“Sputnik”。 And what did the US do? 美国做了什么?
1. First artificial earth satellite: Sputnik The Soviet Union launched Sputnik 1, the first manmade object to orbit the earth, on October 4, 1957, to little fanfare. In fact, the official Soviet news agency, Tass, didn’t announce the launch until the next day. Global reaction to the an...