In fact, the production of electricity by coal-fired power plants and other sources can cause more pollution than most cars. If that wasn't enough, we pollute the air when we heat our homes and public buildings with fuels other than electricity — just as we do when we drive our cars....
Mor e an d more(乘客)woul d lik e to t ak e th e undergroun d inste a d of driving cars.22. Som e measures must b e taken to control th e___(增 )of th e population in th e world.e23.Do you know th e names of th e eight_(行星)?24.(被污染的)air does harm to ...
The elastic skin of the balloon holds the air tightly inside, but the moment you use a pin to create a hole in the balloon's surface, the air expands outward with so much energy that the balloon explodes. Compressing a gas into a small space is a way to store energy. When the gas ...
7.分析: buses. cars and motoreycles pollute the air but bicyeles don't是think的 语从 ,从中but 连接并列分句bcyclesdont是省略句,完整形式 为 hieycles don't pollute the air 翻译:他们认为公共汽车、小轿车和摩托车污染空 气,但是自行车不会 ...
It is very important to deal with the rubbish in cities. Rubbish must be thrown away or reused properly. Or it may cause a lot of problems. It may pollute the air and water. People may get ill when they breathe the polluted air or drink the polluted water. ...
Human beings are not aware of the environment. People often say: its great for children to study on a clean campus. But this is not the case. Now there are paper planes everywhere on the campus. Looking at the classroom again, it is not too much to describe it as "garbage pile", bu...
Factories pollute the water. As a result, the water in many rivers and lakes is now very dirty.Air pollutionIn big cities, factories, cars and buses are the main causes (原因) of air pollution. Many people in cities now have health problems. For example, Mexico used to be a beautiful ...
Some families have two or three cars, or even one person has two or three cars. The air is polluted because of too much gasoline that people use every day. In order to protect our environment, people should use public transportation instead of using cars. This way not only decrease a pol...
D. Our environment will be much more pollut d with a growing number o f cars.【小题3】What does the passage mainly talk about? A. How people will communicate in the year 2050. B. What our life will be like in the year 2050. C. How people will travel an d spen d their holi ...
Gasoline engine: The hybrid car has agasoline enginemuch like the one you will find on most cars. However, the engine on a hybrid is smaller and uses advanced technologies to reduce emissions and increase efficiency. Fuel tank: The fuel tank in a hybrid is the energy storage device for the...