A. Adopting an off-grid lifestyle is only suitable for low-income people
B. Leading a 21st century lifestyle means consuming a great deal of electricity
C. Many “off-gridders” have made a fortune selling thier own electricity
D. Most people living in temperate regions are against the idea of living off-grid
B
Dẫn chứng: Even so, pioneers like Perez have proved that it can be done, and without giving up a 21st century lifestyle: “I have got five personal computers, two laser scanners, two fridge-freezer, a microwave, a covection oven, vacuum cleaners –you name it” says Perez. There is an external beam antenna on the roof for the phone and a satellite dish for an Internet connection. I have got 70 kWh in batteries that could last me five days. I have too much electricity”.
Câu hỏi trên thuộc đề trắc nghiệm dưới đây !
Copyright © 2021 HOCTAP247