Radio and television are very popular in the world today. Millions of people watch TV. Perhaps more people listen to the radio.
The TV is more useful than the radio. On TV we can see and hear what is happening in the world. But radio isn't lost. It is still with us. That's because a radio is very small, and it's easy to carry. You can put one in your pocket and listen to it on the bus or on your bike when you go to school.
英语作文 介绍电如何进入我们家里和电在生活中的作用
From the plant produced electricity, generally the first step-up transformer through, the voltage increases (high voltage transmission helps to reduce transmission line losses), and then through overhead power lines, to near the load side, and then through the step-down transformer , the voltage drops below the rated voltage of the user equipment (for example, we generally use the 220V voltage) for users
小弟、跪求英语作文。 题目：家电
We have more comfortable life now.Computers are the most useful,i think.We can find any information we want.You just need to get online,enter several words,and click the mouse,and then you have the information.Computers help us with study,too.you can learn on the internet.And you can talk to friends online.It's cheaper than phones.Computers are used everywhere now.It really change our world