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. Even people who don't drive add to pollution when they buy goods and services that involve fuel when they're made or ...
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 ...
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 ...
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...
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 ...
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...
However, many people pollute lakes and rivers with waste water, so we must stop some people or some factories from wasting water or polluting water and help keep the water clean. At the same time ,we should save as much water as possible.For example, we must turn off the tap immediate...