核心短语/词汇:how long(多长时间);on Mars(在火星上) 翻译:在火星上一天是多长时间? 解析:此题考查科学常识。在火星上,一天大约是24小时37分。A.Less than 24 hours.(少于24小时。),不正确;B.24 hours and 37 minutes.(24小时37分钟。),正确;C.37 hours.(37小时。) ,不正确,所以答案选B。结果...
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 2100B. V_(ery)farawayC. About several monthsD....
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...
Flight to Mars: How Long? Along what Path?David Stern
,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,后接表示地点的名词,这个地点可大可小;arrive at,到达,后接小地点名词。Mars,火星,这是一个大地点,因此不能用arrive at,要用get to.所以选C. ...
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
1. ___ from the earth to Mars!A. How long it is B. How far is itC. What a long distance it is D. What a long distance is it2. Please find some books that ___ these matters.A. light upon B. give light upon C. throw light upon D throws light upon3. When I won a...
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, the...
But without oceans or other bodies of water, could an astronaut walk all the way around the Red Planet? How long would it take to walk around Mars? Unsurprisingly, a long time — though exactly how long might be hard to say. If the astronaut could travel continuously at a walking speed...
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 orbital period (the time it takes to orbit the Sun) is significantly greater than that of Earth...