But how to saveelectricity isa problem. We can do like this. T urn off lights and electricalappliances when you leave theroom. In summer, turn your air conditioner upafew degrees and turn a few degrees down inwinter. We can save more electricityin this waLet'swork together and use less...
The text tells us how to save electricity. A. in our school B. in a library C. in our house D. in an office 相关知识点: 试题来源: 解析 答案21-24 DBAC 解析 21.根据短文可以知道reduce是减少的意思, 故答案为D 22.根据第二段可以知道LED灯省电,故答案为B 23.根据短文第四段可以知道...
In essence, an old-fashioned mechanical inverter boils down to a switching unit connected to an electricity transformer. If you've studied our article on transformers, you'll know that they're electromagnetic devices that change low-voltage AC to high-voltage AC, or vice-versa, using two ...
解析 How to save electricity in our daily lifeElectricity is very important in our daily life.People are so used to electric lights,radio,televisions,and telephones that it is hard to imagine what life wou... 分析总结。 要求原创不要拿复制的文来敷衍我...
为题写篇英语作文Suggested questions:1.How widely are people useing electricity?2.how do some people waste electricity?3.How should you save electricity?要求:初中水平、60个单词左右 答案 Nowadays, people can't live without electricity, we use it everyday, like refrigerator, TV, light, computer, ...
(B)1. We should turn off lights in therooms. 2. Don't always turn on the air conditioner. Turn on thefan or just open the windows. 3. For just three minutes. 4. Wecan use both sides of every piece of paper. 5. We should let it cooldown. 结果...
84. One possible version: How to save electricity at home Electricity is important to us and we should know how to save it at home. Here are some great tips for you. When using lights, try to use energy-saving lamps and it's best to use more natural light in the day. Use candles...
Moreover, adjusting our habits can also contribute to saving electricity. For example, during the summer months, instead of relying solely on air conditioning, we can use fans or even natural ventilation to cool our homes. In winter, we can dress in layers and use blankets to stay warm, ...
D.Answer the questions(根据短文内容回答问题)(5分How to Save Electricity at SchoolWhen people use electricity, power plants burn fossil fuels(化石燃料), which causespollution. Although this problem will continue as people use more energy worldwide, it's not too lateto solve these problems through...
— Michael Bluejay, "Mr. Electricity" Lesson #1: Attack the biggest energy-users first Before we get to the tips on specific appliances, remember one simple thing: You'll save more electricity by dealing with the biggest electricity-guzzlers rather than worrying about items that don't use mu...