F 5.T III) 1. Energy is what makes things move or happen. 2. Everything would stand still without energy. 3. Yes, it does. 4. It comes from the gasoline the car gets at a gas station. 5. Things that move, light up and make noise; and hot things. 反馈 收藏 ...
The main focus in this paper is to break down the 'buzz word' associated with energy transition as a popular concept, fettered by technology hype, political agendas, and/or financial influences that are inherently attached to the term 'energy transition.' Furthermore, the paper will explain ...
What energy does a bicycle mainly rely on? A. Gas B. Human power C. Nuclear energy D. Diesel 相关知识点: 试题来源: 解析 B。自行车主要依靠人的力量。选项 A 燃气一般不用于自行车。选项 C 核能不会用于自行车。选项 D 柴油一般用于柴油车,不是自行车。
Energy in the early United States In the early days of electricity and natural gas usage, energy utilities were not regulated. Utilities competed for customers, which kept prices down.Purdue Universitynotes that as nationwide demand for energy increased, power companies responded by building larger po...
D. Earth has more carbon dioxide than Venus does. Paragraph 2 is marked with an arrow 正确答案:B 显示答案 进入答题 问题反馈收藏题目 译文 Surface Fluids on Venus and Earth [#paragraph1]A fluid is a substance, such as a liquid or gas, in which the component particles (usually molecules)...
Which gas molecules have the highest average kinetic energy at a given temperature? What element gains three electrons to fill its valence energy level? What are the three elements required for starting and sustaining fire? What state of matter is propane? What is binding energy? What does this...
Unlike cars, though, air-conditioners have drawn ittle criticism for theirsocial impact emissions or energy efficiency.可知,作者认为空调是一个被忽视的行业是因为它不像汽车那样受到应有的环境影响的批评。故选D。2.推理判断题。根据第四段中The more the earth warms, the more people need them. But ...
What is the number of electrons in the outermost energy level of an oxygen atom? What is an oxidation state? What is the overall charge of an atom? What is the mass number of oxygen? How many bonds does oxygen form? How many neutrons does oxygen have?
To learn more about the energy efficiency of devices, it is important to know the calculation used to assess performance in terms of the ratio of energy used to energy produced. To determine the exact figure that corresponds to the efficiency of a system, international standards have been develo...
What could become important sources of energy in the future? A. Oil and gas B. Tidal power and geothermal energy C. Coal and nuclear power D. None of the above 相关知识点: 试题来源: 解析 B。解析:文章末尾提到随着技术进步,潮汐能和地热能可能会成为未来重要的能源来源。