6. What was China's first Mars___(land) called?7. The craft___(circle) around the planet for three months last year.8. Are you sure Mars has been in the universe for several___(century)?9. When you cross the road, the red traffic light___(mean) "stop".10. At...
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What was the first satellite in space called? What was the purpose of Project Mercury? What was the original mission of Skylab? Why is Ceres in the asteroid belt? What was the first artificial satellite? What is a weather satellite?
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thecustomers.Theemployeesalsohaveaccess 5 alivevideofeedsotheycansee 6 is goingon. “Therearemanypeople 7 areeagertoworkeventhoughtheycan?tmove.Iftheyhavean opportunitytogetajob,itgivesthemconfidence,”saidtheinventor. WhileDAWNCafewas 8 (original)onlyopenforatrialrun, 9 (it)goalistofounda permane...
life here was dull and uncomfortable. However, with the economic development and the improvement of people's living standards,my hometown has taken on a brand new look. First of all, compared to limited choices on daily diets ten years ago...
The success also belongs to the team. Hundreds of engineers and workers are behind them, offering all kinds of supports to help them finish more tasks. 1. In China, when was the first satellite sent into space? ___ 2. How long will the astronauts stay in space? ___ 3. Why...
19. Why did the speaker feel lonely in her childhood? A. She often traveled by herself. B. Her family moved frequently. C. Her mother was busy working. 20. What does the speaker mainly talk about? A. Importance of home schooling. B. Mother-daughter relationship. C. A role model in ...
Stroll through the Hefei Hi-tech Zone and expect to see the birthplace of the world's first quantum science experiment satellite, "Mozi," the country's first quantum chip production line and the world's leading voice recognition system. ...
GPS was an advancement of the 20th century made possible by space-age technology. GPS technology has been used globally throughout history. The launch of Russia’s Sputnik I satellite in 1957 ushered in the possibility of geolocation capabilities and soon after, the U.S. Department of Defense ...