A. Solar panels. B. Second-hand books. C. Shows. D. Donations. 相关知识点: 试题来源: 解析 D 代词指代题。根据第二段第三句“They sold their second-hand books, put on talent shows and asked for donations, even going door-to-door for them.”可知他们通过各种方式筹钱,甚至挨家挨户去筹...
解析 B 解析 细节理解题。根据第一段中的“Most solar panels acquire sunlight from only one side,meaning they can acquire more or less of it depending on where the sun is in the sky.”可知,大多数太阳能电池板依靠太阳的位置来获取阳光。
A. From solar panels and a retractable wind turbine. B. From a portable battery. C. From an electric generator. D. From its shower. 相关知识点: 试题来源: 解析 A 解析:细节理解题。根据第二段第一句可知||,看起来就如科幻电影中的某种东西一样||,该产品里装着太阳能电池板和可伸缩的风力发电...
解析 B 词句猜测题。根据上文“The3D-printedhouses,namedGaliniSleepingPods,are300squarefeetinsize,canbemovedanywhere,arepoweredbysolarpanels,windturbinesandTeslabatteries,andwillcostabout$250,000each.”可知,下文画线句中的they指代上文提的“The3D-printedhouses”。
Solar energy can actually make the magnifying glass burn objects underneath it causing a fire. This type of energy from the sun is called solar thermal(热的)energy. We can also turn the sun’s light into electricity. This is done with solar panels(板). Solar panels are made up of a ...
Solar panels fixed to the roof of dwellings are becoming increasingly popular as more people become aware of renewable energy sources. It is currently estimated that Im homes in the UK benefit from solar technology. Solar power enables homeowners to generate their own consumable carbon-free electrici...
For ground-mounted solar panels, you may need to first complete some site prep, such as clearing the area and trenching a conduit line to the house. But once installation day arrives, things move fast. The crew will install the brackets, hoist up and secure the panels, and make the ...
An electrical engineer residing in Blaine, Minnesota applied for permission to addsolar panelsto their house in 2020. The HOA rejected their proposal in October of that year, citing aesthetic concerns because the panels were too visible from the street. The HOA also cited the lack of established...
To power an entire home, most solar panel owners need 17 to 30 solar panels. The amount of electricity your solar panels produce directly impacts your long-term savings. If it doesn't cover your electric bill, it will take a lot longer to break even on your solar installation. A solar...
Solar panels’ dominance on rooftops across America is only getting stronger. This guide breaks down the science, benefits and practicalities of solar panels and how they work on your home.