of energy, the amount a car needs to drive about 900 kilometers, according to the International Energy Agency (IEA, 国际能源署). This is just one of the things you’ll learn at the energy science exhibition ……

) of oil worth of energy a day.Visitors can also learn about some advanced technologies (科技.... It opened on March 20 in Beijing. In this cool place, you can learn about different types ……

. Heating systems need a lot of energy to run for the winter months. Do you know the most common sources (来源) of energy for winter heating? Read the following article to learn about the problems ……

. Heating systems need a lot of energy to run for the winter months. Do you know the most common sources (来源) of energy for winter heating? Read the following article to learn about the problems ……

, days without an air-conditioner (空调) or a stove (炉子) in your bedroom can be cold. Energy plays... common sources (来源) of energy for winter heating are? And which is the best for the environment? Read ……

, days without an air-conditioner (空调) or a stove (炉子) in your bedroom can be cold. Energy plays... common sources (来源) of energy for winter heating are? And which is the best for the environment? Read ……

, days without an air-conditioner (空调) or a stove (炉子) in your bedroom can be cold. Energy plays... common sources (来源) of energy for winter heating are? And which is the best for the environment? Read ……

起来), a person uses about 9.3 liters (升) of oil worth of energy per day, according to the exhibition’s official.... It’s called energy, and it’s in everything. On March 20, an energy science exhibition called ……

. It helps them win fights with big fish. 3. Why is it important for scientists to learn about swarming? 3. Why is it important for scientists to learn about swarming?A. To test how bionic ……

it can save money on energy costs over time. It will also help students to learn about electricity...). The panels catch the power of sunlight and turn it into electricity (电).Solar energy is green. It doesn ……

TUCHONG  Learn how to feel full of energy day after dayLearn how to feel full of energy... study.Still, there’s a whole lot more you can explore about your energy levels.Still, there’s a whole ……

. What do paragraphs 4 and 5 mainly talk about?A. The effects of the energy crisis on people... household will be within £3,549.D. The maximum yearly household energy cost will be about £1,000 less.D ……

Beijing University of Chemical Technology in 2004. "A few years ago, few people cared about...'t benefit the environment. It also benefits themselves. "They can reduce their costs by using energy more ……

Solar energy: Japan and America lead the world in the use of solar energy. Solar cells have been produced as an alternative to oil.Biomass(生物能): An important source of energy and fuel can be found ……

Coming to your neighborhoodSTILL worried about not finding a library to go to when you go back.... "We hope the libraries are a convenient way to help young people learn and gain more knowledge ……