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,...
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 ...
-Astronauts(宇航员) have to wear heavy clothes on the moon.-Yes. and that's why they very slowlyA. have walkedB. are walkingC. walkD. will walk11. - It's raining heavily. Can we play footbal this afternoon? 相关知识点: 试题来源: ...
【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(大...
完形填空。 Do you have a dream of going to the Moon? In July, 1969, two American astronauts walked on the Moon. Their 1 were Neil Armstrong and Buzz Aldrin. If you visit the Moon today, you will still be able to 2 their footprints! They also left behind the 3 flag. When the astr...
六、任务型阅读。(5×5分=25分)Hot days and cold nightsThe astronauts who walked on the Moon had t
In this way, the Moonlooks bright and beautiful! Don't you agree that we have a beautiful Moon?51. What did the American astronauts leave on the Moon when they walked on it?A. A candy bar and a book.B. A map of the Moon.C. A letter from the Earth.D. Some footprints and an...
aI have a nice picture of a classroom。 我有教室的一张好的图片。[translate] atackles 滑车[translate] aI have a picture of a classroom。 我有a 教室的图片。[translate] aAstronauts have already visited the Moon andlived on space stations. 宇航员在空间站已经参观了月亮andlived。[translate]...
40 years after the first astronauts walked on the Moon, Apollo´s last 文档格式: .pdf 文档大小: 709.65K 文档页数: 3页 顶/踩数: 0/0 收藏人数: 0 评论次数: 0 文档热度: 文档分类: 论文--毕业论文 文档标签: 40yearsafterthefirstastronautswalkedonMoonApolloacutes ...
Haveyoueverdreamedofgoingtothemoon?InJuly1969,twoAmericanastronautswalkedonthemoon.TheirnameswereNeilArmstrongandBuzzAldrin.Ifyouvisitedthemoontoday,youwouldstillbeabletoseetheirfootprints!TheyalsoleftbehindtheAmericanflagandthelittlecartheydrovecalledtheLunarRover.Whentheastronautswenttothemoon,theyneededtowearspace...