Please ( )the space sleeping bag ( )the walls to ( )( ).航天飞机以光速行驶到火星需要多长时间?How long will ( )( ) to travel to Mars by space shuttle at the speed of light?我们每个人应该为保护环境作出贡献.Each of us should ( )( )( )protecting ou environment.老师说英语是世界上用...
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”。
试题来源: 解析 does it take to travel to Mars by spacecraft 结果一 题目 【题目】句子翻译坐宇宙飞船去火星要花多长时间?How long 答案 【解析】does it take to travel to Mars by spacecraft相关推荐 1【题目】句子翻译坐宇宙飞船去火星要花多长时间?How long ...
How long would it take to travel to Mars at the speed of light? The average distance between Earth and Mars the two planets is 140 million miles (225 million km). The distance between the two planets affects how long it would take to travel between the two.(Image credit: NASA/JPL-Cal...
how long it takes to travel to MarC. how far is it from Mars to the Sun 答案 【答案】A【解析】句意:——你知道火星离太阳有多远吗?——是的,它在142000000英里以外。考查宾语从句。how far多远,问距离;how long多长,问时间或长度。本句是宾语从句,需用陈述句语序,C是疑问语序,可排除。根据答语it...
A. how far Mars is away from the Sun B. how long it takes to travel to Mar C. how far is it from Mars to the Sun A 【解析】句意:——你知道火星离太阳有多远吗?——是的,它在142000000英里以外。考查宾语从句。how far多远,问距离;how long多长,问时间或长度。本句是宾语从句,需用陈述句...
3 Days to Mars: How Laser Propulsion Could Revolutionize Space TravelWhile crewed missions to Mars may not occur until after 2030,scientists are already working on a...Thompson, Ben
how far Mars is away from the SunB. how long it takes to travel to MarsC. how far is it from Mars to the Sun 相关知识点: 试题来源: 解析 【解析】【题干分析】根据Yes, it is 142,000,000 miles away.可知问句提问距离,故使用howfar;且问句是宾语从句,故应使用陈述语序。A. ...
---Yes, it takes months to travel to Mars by spacecraft. A. How soonB. How farC. How longD. How often试题答案 B 【解析】 试题分析:句意:从我们自己的星球地球到火星是多么的远呀!是的,乘宇宙飞船去火星旅行需要好几个月。How soon多久以后;How far多远; How long多久; How often多久一次。
Although it requires some patience to wait for a spacecraft to travel 250 days to reach Mars, we might want a completely different propulsion method if we’re sending humans. Space is a hostile place, and the radiation of interplanetary space might pose a longterm health risk to human astron...