To date, 12 astronauts have walked on the lunar surface. While nobody has set foot on its surface since 1972, plans are in place to return people to the Moon soon. In order to increase our knowledge of the Moon and carry out experiments on its surface, people and machinery first need ...
The exploration of space has been important in American’s history.American astronauts have walked on the moon, lived on the Mir space station, and orbited the earth many times in the space shuttle. (1) What’s the form mainly about? [ ] A. The ex
Space exploration has made great progress. Astronauts ___ on the moon several times already. A. walked B. have walked C. walk D. had walked 相关知识点: 试题来源: 解析 B。解析:“already”是现在完成时的标志词,表示到现在为止已经发生的动作或存在的状态。句子说宇航员已经在月球上行走了几次,...
The exploration of space has been important in American’s history. American astronauts have walked on the moon, lived on the Mir space station, and orbited the earth many times in the space shuttle. DateProgramCrewDetails5/5/61Mercury RedstoneShepard1st
By the time the Apollo missions came to an end, 12 astronauts had walked on or driven over the moon's surface, conducting scientific research and snagging rocks to bring back to researchers on Earth. These samples are still being used to make new discoveries more than 50 years after they ...
Haveyoueverdreamedofgoingtothemoon?InJuly1969,twoAmericanastronautswalkedonthemoon.TheirnameswereNeilArmstrongandBuzzA1drin.Ifyouvisitedthemoontoday,youwouldstillbeabletoseetheirfootprints!TheyalsoleftbehindtheAmericanflagandthelittlecartheydroveCalledtheLunarRover.Whentheastronautswenttothemoon,theyneededtowearspa...
17.Have you ever dreamed of going to the moon?In July 1969,two American astronauts walked on the moon.Their names were Neil Armstrong and Buzz A1drin.If you visited the moon today,you would Sti11be able to see their footprints!They also left behind the American flag and the little car...
【题目】综合阅读T he astronauts who walked on the Moon(A) had to wear big spacesuits. T hey providedair for them to (B)_, because there is no air on the Moon. (C) They also kept the astronauts cool during the hot Moon days and warm during cold nights.(D) With no atmosphere(...
NASA aims to put boots on the moon with itsArtemis 3mission in late 2025 or 2026. No astronauts have walked on the lunar surface since NASA'sApollo 17in December 1972. The largerArtemis programseeks to set up a sustainable human presence on and around the moon by the end of the 2020s...
They walked on the moon in July 1969./In July 1969.,Because the moon is very cold and at other times it is very hot, and there is no air on the moon./Because they have to wear special clothes to protect themselves.,I will weigh 12 kilos.,Because it reflects the light of the sun...