“but there’s a big step in between saying it can be done and actually doing it. you learn a lot in that process.” for someone tasked with building a spacecraft to save the world, andy rivkin, one of the dart mission’s two lead investigators, is surprisingly nonchalant about it. ...
百度试题 结果1 题目I want to learn to fly a spacecraft.(how, what) 相关知识点: 试题来源: 解析 how 【详解】 句意:我想学会如何驾驶飞船。根据fly 后有宾语可知,此处表示方式,所以用how。故填how。反馈 收藏
【答案】C【核心短语/词汇】spacecraft宇宙飞船【翻译】这个宇宙飞船花了多少时间到达火星?【解析】根据所给句子可知其句意是:这个宇宙飞船花了多少时间到达火星?,所以空格处要填入“到达”。get,及物动词,意思是得到,表示“到达”时要用get to; arrive, 不及物动词,“到达某地”要加介词;get to, 到达,后接表...
1. Do you know how an aflies in a spacecraft?2. The rising sun is especially beautiful to look at from this角度)3. They celebrated their 10th weddingga4. This is a well(缝制)coat.5. Tokyo and New York are major(金融的)centers.6. He is a well-known doctor who has his own c7....
Space exploration is an exciting field. How long does it take for a spacecraft to reach Mars? A. 3 months B. 6 months C. 9 months D. 12 months 相关知识点: 试题来源: 解析 B。短文中提到航天器到达火星通常需要 6 个月时间。选项 A3 个月时间过短,选项 C9 个月和选项 D12 个月时间...
Russian spacesuits also make oxygen using SFOGs. In future space stations or space colonies, NASA scientists hope to create oxygen and eliminate carbon dioxide naturally by growing plants. The plants would supply breathable air and be a food source for the astronauts. One problem that must be ...
百度试题 结果1 题目Do you know how an (宇航员) flies in a spacecraft? 相关知识点: 试题来源: 解析 1. astronaut 略 反馈 收藏
Endeavouring spacefarers that have read the previous chapter carefully, possess some mechanical skills and a suitable workshop, might now have their own spacecraft available or underway. So it is high time to learn something about steering, trajectory planning and navigation in space! Flying a ...
---Spacecraft “Discovery” has failed in the course of launch. ---___? They have been preparing for the test. A. How come B. When C. How D. Why not 答案 A 解析 。how come在这里的意思是“怎么回事?”,表示不解,惊讶。收藏 反馈...
A.How to make a powerful rocket engine. B.How to ensure the safety of the crew. C.How to choose qualified crewmen for the trip. D.How to enable the spacecraft break free of gravity.的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的