TF171-Attempts at Determining Earth’s Age 00:56 TF178-The Role of Diapause 01:04 TF177-Constraints on Natural Selection 01:07 TF176-Costs and Benefits of Dispersal 01:20 TF175-Comets 01:00 TF172-Determining the Ages of the Planets and the Universe 00:40 TF174-Colonial America...
Like all the planets in our solar system, Earth and Mars go around the sun. But Earth is closer to the sun, and therefore revolves along its orbit(轨道) quickly. Earth makes two trips around the Sun in about the same amount of time that Mars takes to make one trip. So sometimes the...
百度试题 结果1 题目There are many planets in our solar system. Earth is a ___. A. star B. planet C. moon D. satellite 相关知识点: 试题来源: 解析 B。本题考查对太阳系中地球的分类,地球是一颗行星。反馈 收藏
题目There are many planets in our solar system. Earth is one of them. It is known for having life. What makes Earth different from other planets? A. It is very big. B. It has water and an atmosphere. C. It is very hot. D. It is very cold. 相关知识点: ...
Like all the planets in our solar system,Earth and Mars go around the sun.But Earth is closer to the sun,and therefore revolves along its orbit(轨道) more quickly.Earth makes two trips around the sun in about the same amount of time that Mars takes to make one trip.So sometimes the ...
There are many planets in our solar system. Earth is a ___ planet. A. gas B. solid C. liquid D. icy 相关知识点: 试题来源: 解析 B。本题考查对太阳系中地球的了解以及词汇的掌握。地球是一颗固态行星,solid 表示“固体的、固态的”,符合题意。gas 是“气体”,liquid 是“液体”,icy 是“冰...
解析 C。解析:Mars is known as the Red Planet. Mercury is close to the sun and not known as the Red Planet. Venus is often called the Earth's sister planet but not the Red Planet. Jupiter is a gas giant and not the Red Planet....
解析 besides通,但这里我会用other than 顺便,没有“9 planets”,最多是8,加上地球就是九大行星.现在冥王星不是行星了,应该是“7 planets”.结果一 题目 There are 9 planets in our solar system besides the earth.这句话是否正确?我主要相知到besides的用法. 答案 besides通,但这里我会用other than顺便,...
In our solar system.在我们的太阳系中。There are eight planets, eight planets.有八大行星，八大行星，Can you name all of them?你能否说出它们的名称？Mercury, Venus, Earth and Mars,水星、金星、地球和火星，Jupiter and Saturn too.还有木星和土星。Don't forget Uranus and Neptune.别忘了天王星和...
The earth is the fifth largest of the eight planets in our solar system (太阳系) . Scientists believe that the earth is the only planet that 1 life. It's home to millions of species (物种) 2 us—humans! The solar system is like a neighborhood where the earth is located (位于) . ...