1 do astronauts go on spacewalks? ● Astronauts can walk 2 the spacecraft. ● Scientists learn how being in space can 3 things. ● Astronauts can fix things in space 4 of bringing them back to the Earth to fix. How do astronauts go on spacewalks? ● They wear spacesuits to 5 themse...
For every one hour they will spend on a space walk. Astronauts need to train seven hours in the pool. Another way astronauts practice for a space walk is by using virtualreality (虚拟现 ). It looks and feels just like a spacewalk.Today,only three countries have finished spacewalks ...
A 60.0 kg astronaut is on a space walk when the tether line to the shuttle breaks.The astronaut is able to throw a 11.0 kg oxygen tank in a direction away from the shuttle with a speed of 10.6 m/s,propelling the astronaut back to the shuttle.Assuming that the astronaut starts from ...
D.He taught Wang Yaping to walk in space.(3)The underlined word "repair means " ___"in Chinese?A.躲避B.操作C.维修D.保护(4)What can we learn from the last paragraph? ___A.There is a video screen outside the helmet.B.It is easier to float in space than to move on the earth...
An astronauton a space walk happens to be a dis an ce eon the far side of the station on the line joining the station to the center of the Earth. With practice, the astronaut can throw a beer can so that it appears to orbit the space stationin the plane of the motion of the ...
Zhai Zhigang, China's first astronaut to conduct a spacewalk 13 years ago, has recently completed his second walk in space. 55-year-old Zhai is the commander of China's Shenzhou-13 crew who are currently stationed in the country's self-developed space station....
Astronauts go on pacewalk for many reasons. For example, experiments can be placed on theoutside of a spacecraft This lets scientists learn how being in space affects( different things. By going onspacewalk, astronauts can also fix things instead of bringing them back to the earth tofix....
French Astronaut on Mir Has Bumpy Space WalkMOSCOW -- Mir's veteran commander guided a French astronaut on his first space walk, a grueling, trouble-filled, six-hour assignment that nearly left the two men out of oxygen.U.S. NewspapersThe Florida Times Union...
关键词(句):Chinese astronaut:中国宇航员 walk in space:太空行走 翻译:翟志刚是第一个进行太空行走的中国宇航员。 杨利伟是中国进入太空的第一人。翟志刚于2008年9月25日在甘肃酒泉随"神七"发射升空,并在9月27日作太空漫步,成为第一位进行太空漫步的中国航天员。费俊龙随神舟六号飞船和聂海胜一起踏入太空展开...
I want to be ___ astronaut and walk in ___ space one day in the future.( )A. an;the B. a; / C. the;the D. an; / 相关知识点: 试题来源: 解析 D【详解】句意:我想成为一名宇航员,在未来的某一天走进太空。考查冠词用法。第一空是泛指一名宇航员,且astronaut是一个以元音音素开头的...