解析 A。“how much”除了询问数量,还可以询问“多少时间”,“how many”询问数量,后接可数名词复数;“how long”询问“多长时间”,通常用于对时间段的提问;“how often”询问频率。本句问的是未来去火星旅行将花费多少时间,time 是不可数名词,所以用“how much”。
how long it takes to travel to Mar C. how far is it from Mars to the Sun 2【题目】-Are you aware?-Yes, it is 142,000,000 miles away.( A. how far Mars is away from the SunB. how long it takes to travel to MarC. how far is it from Mars to the Sun 3–Are you ...
Imagine planning a trip to Mars(火星)today. What will you wear? Whatwill you eat? How will you travel onMars? In 1990 the North and SouthPoles(北极和南极) were almost asstrange to people as Mars is to us today.Because the Poles are the farthest pointsfrom the sun all year long, ...
--- it is from our own planet Earth to Mars!---Yes, it takes months to travel to Mars by spacecraft.A. How soonB. How farC. How longD. How often
--是的,乘宇宙飞船去火星旅行需要好几个月. 解答 答案:B.How soon多久以后;How far多远; How long多久; How often多久一次.根据答语中it takes months to travel to Mars by spacecraft.可知这里应该表示的是多远.故选B. 点评 本题考查了how引导的疑问词组.解答时注意区分和辨别.练习册系列答案 ...
NASAplans to send crewed missions to Marsover the next decade – but the140 million-mile (225 million-kilometer) journeyto the red planetcould take several months to years round trip. This relatively long transit time is a result of the use of traditional chemical rocket fuel. An alternative...
试题来源: 解析 【解析】does it take to travel to Mars by spacecraft 结果一 题目 句子翻译坐宇宙飞船去火星要花多长时间?How long? 答案 does it take to travel to Mars by spacecraft相关推荐 1句子翻译坐宇宙飞船去火星要花多长时间?How long? 反馈 收藏 ...
For a nice visualization of the distance between Earth and Mars and the time, it would take light to travel between the two, this animation by James O'Donoghue is a good resource. You can learn more about missions to Mars with NASA. Bibliography Conte, Davide, and David B. Spencer. "...
If the astronaut could travel continuously at a walking speed, it would be a simple calculation. Related: Boiling blood and radiation: 5 ways Mars can kill You may like How long does it take to get to Mars? How long would it take to walk around the moon? "We would need ...
People have been talking about it for years, but we as a society are closer than we've ever been before – the time has come for us to pick up and move to Mars! In the Space Track we're bringing in industry experts who will be sharing what we know so far about space, ...