Alabama, that designed the rocket that launched Explorer 1. After the satellite was confirmed to be in orbit, he characterized the event as a crucial beginning for the nation’s space program.
First satellite launched from under the seaSam Hutchinson in Moscow
By the time the first satellite ___ launched in 1957, scientists ___ done a lot of preparatory work. A. was, had B. is, have C. had been, had D. was being, have 相关知识点: 试题来源: 解析 A。解析:第一空,“in 1957”是过去时间,卫星被发射,用一般过去时的被动语态“was launched...
The first satellite was launched in 1957. Since then, many more satellites ___ into space. A. have been launched B. were launched C. are launched D. had been launched 相关知识点: 试题来源: 解析 A。现在完成时的被动语态,表示从过去某一时间开始一直持续到现在的动作,且卫星是被发射,符合语境...
The world's first wooden satellite was launched into space on Tuesday, soaring its way towards the International Space Station. Developed by a team at Kyoto University, the palm-sized box, named LignoSat was crafted from a magnolia tree. 世界上第一颗木质外壳的卫星于本周二发射升空,飞向了国际...
The world's first wooden satellite was launched into space on Tuesday,soaringits way towards the International Space Station. Developed by a team at Kyoto University, the palm-sized box, named LignoSat was crafted from amagnoliatree. 世界上第一颗木质外壳的卫星于本周二发射升空,飞向了国际空间站...
Newly launched NASA satellites open eyes to start studying 'auroral electrojets' in Earth's atmosphere NASA's SPHEREx science probe heads to orbit | Space photo of the day March 12, 2025 SpaceX launches secret US spy satellite on 19th anniversary of company's 1st-ever liftoff (video, pho...
(A)4. The first communications satellite was launched by___ in___A) America...1960 B) the Soviet Union...1957C) Amenica..1926 D) the Sovict Union.1961(C)5. How many times has Chinese astromuts been to the space according to the passage A)Once B) Twice C) Three times D) ...
百度试题 结果1 题目The first satellite was launched in the ___. A. 1950s B. 1960s C. 1970s D. 1980s 相关知识点: 试题来源: 解析 A。20世纪50年代发射了第一颗人造卫星。反馈 收藏
This 230-million-parameter model was integrated into a satellite-borne intelligent computing payload and launched in February aboard the "Dongfang Huiyan Gaofen-01" satellite. Since then, it has remained fully functional in orbit, setting a global record for the sustained operation of an AI model ...