回答问题。How long will it take to get to Mars and come back from Mars together?相关知识点: 试题来源: 解析 一个完整的火星任务,包括在火星上停留一段时间,可能会持续大约2到3年。 前往火星并返回地球的总时间取决于发射时机、飞行轨迹和飞船速度等因素。单程旅行大约需要6到9个月,因此往返火星的总时间...
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) It will take about 250 days to get to Mars and about 250 days to come back from Mars. (2) It is about 384,400 kilometers from Earth to the moon. (1) 到达火星并返回地球所需的时间取决于地球和火星之间的距离,该距离会随着两颗行星在太阳系中的位置而变化。平均而言,往返火星需要约...
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...
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 spacecraft toMars?A. getB. arriveC. get toD. arrive at 5 ( ) 2. How long did it take the spacecraft to Mars...
百度试题 结果1 题目how long will it take to get to Mars, 相关知识点: 试题来源: 解析 最佳答案到火星需要多久 反馈 收藏
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...
(4)How long do you think it will betotheMars?你认为再过多长时间中国才能把人造飞船发射到火星 相关知识点: 试题来源: 解析 (4)How long do you think it will bebefore China sends a manned spaceshiptotheMars?你认为再过多长时间中国才能把人造飞船发射到火星 ...
How long it takes to get to Mars depends on the planetary position and available technology. Here we explore how long a trip to the Red Planet would take.
— How long do you think it will be ___ man can land on Mars?— Well, it depends. A. when B. before C. after D. until 相关知识点: 试题来源: 解析 B 该句需要一个表示时间的连词,且表示“在...之前”。选项中只有 "before" 符合语境,表示“在人类能够登陆火星之前还有多久”。因此...