The Earth's atmosphere is made up mainly of ___. A. nitrogen and oxygen B. carbon dioxide and oxygen C. nitrogen and carbon D. ioxide 相关知识点: 试题来源: 解析 A。地球的大气层主要由氮气和氧气(nitrogen and oxygen)组成。反馈 收藏 ...
1.Five different layers that make up the Earth's atmosphere.2.The troposphere. <解题过程>对于第一题,从短文中明确提到 “The Earth's atmosphere is made up of five different layers.”(地球大气层由五个不同的层组成),所以 “The Big Five” 的意思就是组成地球大气层的五个不同的层,答案为 Five...
2) the atmosphere surrounds the earth like a blanket. 大气层像毯子一样包裹着地球。3) the atmosphere protects the earth from the sun’s heat. 大气层保护地球免遭太阳的炙烤。 4) the air in the atmosphere is made up of dust and gases. 大气层中的空气是由尘土和各种气体组成。 5) more than...
1. The glass is made of glass. 2. The desks and chairs are made of wood and metal. 3. Paper is made from wood. 4. The air in the atmosphere is made up of dust and gases. 5. Our grade is made up of 12 classes. 6. It surrounds the earth like a blanket—20 miles thick! 7...
(观测) from Earth, including air pressure, water levels, temperature, and wind speed. These observations are numerical (数值的) data. Using different mathematical methods, these supercomputers analyze (分析) the data to figure ...
三、 阅读文段并完成文段后的练习The Big FiveThe Earth's atmosphere(大气层) is made up of five different
Earth's atmosphere (大气) is made of the layers of air that is around Earth. Thanks to the O2 found in the atmosphere, humans and other animals can breathe. The atmosphere has four layers. The closest layer to Earth is the troposphere. The troposphere reaches from Earth to about 8 to ...
英语：Unit-6-《The-Earth’s-Atmosphere》复习课件(1)(北京课改版八年级下)(2019年9月整理)本单元的重点知识：1.单词：熟练掌握本单元后单词的音、形、意 2.词组：1)bemadefrom 由……制造 2)bemadeof 由……制造 3)tinydropsofwater小水滴 4)reducewaste 减少浪费 5)20...
? 2) The atmosphere surrounds the earth like a blanket. ? 大气层像毯子一样包裹着地球。 ? 3) The atmosphere protects the earth from the sun’s heat. ? 大气层保护地球免遭太阳的炙烤。 ? 4) The air in the atmosphere is made up of dust and gases. ? 大气层中的空气是由尘土和各种气体...
Earth science,earth atmosphere and the ocean。早期地球的大气的形成还有海洋的形成是 hotly debated,有人认为是地下的 mantle 含有大量的水,随着地质变化例如火山运动等到达了地表,冷凝形成水,而地球上 mantle 的水含量也确实多。有些人认为,可能是外太空的 comet 或者 meteorite 带来的,但是如果是这样应该有大量的...