A. Wind energy B. Solar energy C. Nuclear energy D. Hydro E. nergy 相关知识点: 试题来源: 解析 B。地球上生命的主要能量来源是太阳能(Solar energy)。选项 A 风能不是主要的;选项 C 核能不是生命的主要能量来源;选项 D 水能也不是主要的。反馈...
What is the main source of energy for the water cycle? A. Wind B. Gravity C. The sun D. The moon 相关知识点: 试题来源: 解析 C。水循环的主要能量来源是太阳。太阳的热量使水蒸发。风不是主要能量来源;重力在水循环中起辅助作用;月球对水循环影响很小。
a据推测她只有二十岁 正在翻译,请等待...[translate] a我昨晚做作业花了两个半小时。 正在翻译,请等待...[translate] a你们工厂能做这些五金吗? Your factory can make these hardwares?[translate] a(a) Electricity should be the main source of energy. (a)电应该是主要能源。[translate]...
The energy of the body to maintain essential activities of life, carbohydrates are the basic material of human survival and the main source of energy; calcium is the major components of human bones and teeth, many physiological functions also require the involvement of calcium; vitamin d helps bo...
What is the main source of energy for the Earth? A. The Sun B. The Moon C. The Stars D. The Wind 相关知识点: 试题来源: 解析 A。地球的主要能量来源是太阳。选项 B 月亮只是反射太阳的光;选项 C 星星距离地球很远,不是主要能量来源;选项 D 风是由太阳的能量引起的大气运动。
What is the main source of energy for the Earth? A. The sun. B. The moon. C. The stars. D. The wind. 相关知识点: 试题来源: 解析 A。听力中会提到地球的主要能量来源是太阳。B 选项月亮不是地球的主要能量来源;C 选项星星不是地球的主要能量来源;D 选项风是一种能量形式但不是主要来源。
Allen, Jae. What Is The Main Source Of Energy For The Water Cycle? last modified March 24, 2022. https://www.sciencing.com/main-source-energy-water-cycle-7317326/ Tharakorn/Getty Images When you've got to go, you've got to go, but sometimes circumstances get in the way. You might ...
a我们需要做很多事 We need to make very many matters[translate] a到现在我还没有女朋友 正在翻译,请等待...[translate] ahave shown that one of the main source of energy expenditure is the compression phase 表示,一个主要能源开支是压缩阶段[translate]...
The graphs show that oil was the main energy source for the USA which was used to produce 42% energy in the 1980s and 33% in 1990s. It shows that oil produced energy declined in 1990. Around one-fourth of energy in the USA came from natural gas both in these decades. This article ...
What is the main source of energy for the earth? A. The sun. B. The moon. C. The stars. D. The planets. 相关知识点: 试题来源: 解析 A。本题考查地球能量的主要来源。地球的主要能量来源是太阳。B 选项月亮不是地球能量的主要来源;C 选项星星不是地球能量的主要来源;D 选项行星也不是地球...