百度试题 结果1 题目How long will it take to get to Mars? A. About three years. B. About two years. C. About six months. D. About thirty months. 相关知识点: 试题来源: 解析 C 反馈 收藏
1. Why is Mars easy to see in the night sky? 2. Who is Elon Musk? 3. How long will it take a spaceship to get to Mars? 4. What are the similarities of the Earth and Mars? 5. Do you think Elon Musk's project will succeed? Why...
1. We use “how long” to ask about physical length. "How long" is used to ask about the length of things. How longis the rope? It's three meters long. How longis a marathon? Marathons are 26 miles long. 2. We also use “how long” to ask about the length of time. "How l...
图解火星与我们的距离-How Far is it to Mars? 火星到底离我们有多远呢?这个网站会给我们很直观的答案,将地球缩小到100个像素直径,向下移动,你会感受地球到火星的等比距离。。。 传送门 已挂 方法 进入网站后会看到一个缩小的地球,点击向下图标可以自动下滑,过程中会讲解一些相关知识,比如以目前的航天技术,从地...
How long does it take to get to Mars & what affects the travel time? The time it takes to get from one celestial body to another depends largely on the energy that one is willing to expend. Here "energy" refers to the effort put in by the launch vehicle and the sum of the maneuver...
1 ( ) 6. How long does it take to fly to Mars at present? A. About the year 2100 B. Very far away C. About several months D. By the year 2100 2) 6. -How long does it take to fly to Mars at present? A. About the year 2100 B. V_(ery)farawayC. About several months...
get to D. arrive at 2 ( ) 2. How long did it take the spacecraft to Mars? A. get B. arrive C. get to D. arrive at 3 ( ) 2. How long did it take the spacecraft to Mars? A. get B. arrive C. get to D. arrive at 4() 2. How long did it take the space...
how long will it take to get to Mars, 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 到火星需要多久 解析看不懂?免费查看同类题视频解析查看解答 相似问题 how long will it take us to get there? how long will it take you to c___ it Susan:Where are you going ,Dav...
But when it comes to things like the length of a year, and the length of seasons, Mars and Earth are quite different. Compared to Earth, a year on Mars lasts almost twice as long – 686.98 Earth days. This is due to the fact that Mars is significantly farther from the Sun and its...