Scientists have sent spaceships to the planet Mars (火星) to take photos. They have even sent spaceships to travel outside the solar system. However, no spaceship has travelled far enough to reach other stars in our Galaxy.Scientists have always asked questions: with so many stars in the ...
It is impossible to imagine.Scientists have sent spaceships to the planet Mars (火星) to take photos. They have even sent spaceships to travel outside the solar system. However,no spaceship has travelled far enough to reach other stars in our galaxy.Scientists have always asked questions:with ...
If we want to see men on Mars and other planets we may need rich people like Tito to help us pay for it. The Russians have more rich people who want to become space tourists. They should take them.1.The number of people flying into space so far has reached ___.A.about 30 B.mor...
Scientists have sent spaceships to the planet Mars(火星)to take photos. They have even sent spaceships to travel outside the solar system. However,no spaceship has travelled far enough to reach other stars in our Galaxy. Scientists have always asked the questions; with so many stars in the ...
If we want to see men on Mars and other planets, we may need rich people like Tito to help us pay for it. The Rus-sians have more rich people who want to become space tourists. They should take them.26. The number of people flying into space so far has reached B A. about 30 ...
If we want to see men on Mars(火星)and other planets, we may need rich people like Tito to help us pay for it. The Russians have more rich people who want to become space tourists. They should take them. (1)The number of people flying into space so far has reached ___. [ ] ...
Most of them are found in the asteroid belt between Mars and Jupiter. The first asteroid that Lucy will study lies in the asteroid belt. But the other seven asteroids, known as Trojan asteroids, are in an area of space that hasn't been visited before. Though the asteroids are very far ...
a可圈可点初中英语 难度: 使用次数:0 Astronauts have already visited the moon and lived on space stations. They' ve never been to another planet, but they might visit Mars soon. The astronauts will spend about six months traveling to the planet, then about two years on the planet and about...
been to Los Angeles/Leshan/the moonvisited the zoo Marsearthmoonspaceshipastronautwords and expressions:space travel1. 地球2. 月亮3. 新闻4. 行星5. 到达6. 还7. 刚才8. 模型9. 宇宙飞船10. 项目11. 没问题12. 最新的13. 在播放中14. 发现15. 宇航员16. 航天旅行earthmoonnewsplanetreachyetjust...
Has anyone visited Mars? The planetMars has been explored remotely by spacecraft. Probes sent from Earth, beginning in the late 20th century, have yielded a large increase in knowledge about the Martian system, focused primarily on understanding its geology and habitability potential. ...