Comparatively, Mars’ mantle is quite thin, measuring some 1,300 to 1,800 kilometers (800 – 1,100 mi) in thickness. Like Earth, this mantle is believed to be composed of silicate rock that are rich in minerals compared to the crust, and to be partially viscous (resulting in convection...
atmospheric pressure on Mars is a tiny fraction of what it is here on Earth – averaging 7.5 millibars on Mars to just over 1000 here on Earth. The average surface temperature is also lower on Mars, ranking in at a frigid -63 °C compared to Earth’s balmy ...
Things are ___ on Mars ___ on Earth because of the different gravity. A. much lighter; than that B. much lighter; than those C. not so light; as that D. not so light; as those 相关知识点: 试题来源: 解析 B 试题分析: 此题重点考查形容词的比较级。根据语境可知此句的含义是因引...
4Things are ___ on Mars ___ on Earth because of the different gravity. A. much lighter; than that B. much lighter; than those C. not so light; as that ...
Marssize compared toEarth Marsdistance from theSunand orbital eccentricity Mars - Earth ComparisonMarsEarth Diameter:6,779 km12,742 km Mass:6.39 × 10^23 kg5.97 × 10^24 kg Moons:21 Distance from Sun:227,943,824 km149,598,262 km
【题文】Things are ___ on Mars ___ on Earth because of the different gravity.A. much lighter; than that B. not so light; as those C. not so light; as that D. much lighter; than those 相关知识点: 试题来源: 解析 【答案】D...
25.B【解析】试题分析:此题重点考察形容词比拟级。根据语境可知此句含义是因引力原因在火星上东西比在地球上要轻得多。在形容词比拟级前面常用 much,a little,a bit,far 等词来修饰以加强语气,比拟事物 things 是复数,故后面要用 those 来代替应选 B。考点:形容词比拟级点评:做此题首先要分析句子构造知道这...
Mars has a much lower gravity compared to Earth. Its gravity is around 60% weaker than Earth’s gravity, which means that someone weighing 100 kilos here would weigh around 40 kilos on Mars. The reason why Mars has lower gravity is that it has less mass and energy than Earth. ...
搜索智能精选 题目 Things are ___ on Mars ___ on Earth because of the different gravity. A.much lighter; than that B.much lighter; than those C.not so light; as that D.not so light; as those 答案 B
Because of the gravity, everything (weigh) more on the earth than on Mars.相关知识点: 试题来源: 解析 weighs 【详解】 句意:由于重力,地球上的一切称起来都比火星上的重。根据题干,句子是一般现在时,且缺乏谓语动词,主语everything是第三人称单数,谓语动词需要三单式。故填weighs。