根据文中“the panels were too expensive for average homeowners, and their designs were not attractive.”可知选D。 103..细节理解题。根据文中“The company deals with fixing and servcing of the solar panels on the roofs.So it is easy for customers to change from old energy system to solar ...
On a sunny day, the sun shines on solar panels. That makes energy.Many people around the world use solar power to make energy for their homes. These people find that solar power can be very useful.One day, solar power can replace (代替) energy from coal and oil. That's good news ...
Today, solar panels and complete solar panel systems are used to power a wide variety of applications. Yes, solar panels in the form of solar cells are still being used in calculators. However, they are also being used to provide solar power to entire homes and commercial buildings, such as...
1. What do solar developers often ignore? A.The decline in the demand for solar energy. B.The negative impact of installing solar panels. C.The rising labor cost of building solar farms. D.The most recent advances in solar technology. ...
Claire asked the school to add solar panels(太阳能板) to the project because she thought clean energy would contribute to a truly modern school. The school liked the idea but said it could contribute just $25,000—one-fifth of the cost. So Claire organized a group of kids and adults. ...
Energy from the sun is called solar panels(太阳能电池板) on the roofs(顶部) of houses energy from the sun into electricity. Solar power is clean and plentiful(丰富的). But when weather is bad, it doesn't work. New EnergyAdvantages(优点)Disadvantages(缺点) Wind Energy Clean. There is a...
Roof(屋顶): It is full of solar panels(太阳能板). They can make clean energy.Floors 9-31: Apartments () and "sky farms" are here.The farm will grow fruits and vegetables.Floors 7-8: A swimming pool and a gym are here.Floors 3-6:There is space for electric cars.Floor 2:Offices...
energy news
Run entirely on electricity – the majority of which is generated by photovoltaic solar panels – the building is lit by a combination of LED and fluorescent lights, which are switched on or off depending on the amount of daylight present. The building’s roof collects rainwater, while sewage ...
This is done with solar panels(板). Solar panels are made up of a material called silicon(硅). The silicon is heated and formed into very thin wafers(晶片). When the sunlight hits the solar panel, the electrons in the silicon move and flow through wires(电线). Using this technology, ...