A. The costs of electricity have gone down in Paris. B. Hidalgo also hopes the country could save less money by turning off the lights . C. President of France calls on French people to use electricity as much as possible. D. The street lights in Paris are still on all night to make...
Like many other places in the world, the costs of electricity have gone up in Paris, France. In order to save money, the city's mayor (市长)Anne Hidalgo decided to turn off the lights on the Eiffel Tower earlier each night than before.Lights now go out at 11: 45 p.m., instead of...
D. can produce electricity through activities 43. If you use iris scans to tell a person, you . A. have to use passwords at first B. should show your fingerprints C. need to look straight at the machine D. ought to speak to the machine aloud 44. What does the underlined word “pas...
requiredsomuchelectricitythatitmadelittlesensetoproducehydrogenthatway.Thesituationis changingfortworeasons.First,significantamountsofexcessrenewableelectricityhavebecome availableatgrid(输电网)scale;ratherthanstoringexcesselectricityinarraysofbatteries,the extraelectricitycanbeusedtodrivetheelectrolysisofwater,“storing”t...
One 61. method of solving the problem was a “hybrid” car (混合动力车), one that ran partly on petrol and partly on electricity. Hybrid cars became popular in the 2000s when petrol prices went up and the prices of hybrid cars went 62.down. An all-electric car uses no petrol. The ...
The generator produces electricity. As long as a student pedals the bicycle,electricity moves through the generator. The electricity can be used right away. This energy can also be stored and used later. People use bicycle - powered energy to run small devices(设备),such as small televisions ...
Electric cars have come and gone over the years. Usually, an oil crisis has given them a boost; this time it is a combination of oil prices, fears about energy security and climate change. A decade ago the Toyota Prius took hybrid (混合动力) cars into the mainstream. Now the big car ...
新概念英语第 2 册一课一练 Lesson 1 A private conversation 用所给单词或短语的正确形式填空。 go to the theatre enjoy bear turn round pay (…) attention get (…) angry 1. How can you ___ this awful noise? 2. I really ___ that concert. 3. Would you like to ___ tonight? 4. Lo...
SHELLENBERGER, PRESIDENT, ENVIRONMENTAL PROGRESS: The problem is that we already know the effects of these policies, I hope to implement them and advocate them in the early 2000s. We spent over $250 billion on renewables, and everywhere they're deployed at scale, electric...
【4】It is reported that the electricity was ___ by the terrible storm. 免费查看参考答案及解析 题目: [单选题] 以下关于 LAN-FREE 备份方式的特点,描述不正确的是 A、 备份数据流不占用 LAN 资源 B、 备份的代理不影响应用服务器的性能 C、 备份性能通常比 LAN-BASED 方式高 D、 不影响...