Pollution is a big problem. How much p___is there? There is a lot. In fact, it is one of the biggest problems in the w___. In many c___, the air, water and land are not clean. Pollution hurts (伤害) plants, animals and p___. Today many a ___are in danger. In the...
One long-distance flight consumes fuel which a car uses in several years' time, but they cause the same amount of pollution. So, some people think that we should discourage non-essential flights, such as tourist travel, rather than limit the use of cars. To what extent do you agree or ...
But some people don’t really care about this . They waste a lot of water pour dirty water and throw rubbish into rivers or lakes. As a result many rivers and lakes are polluted and there is less and less water for us to drink. So we must do something to protect the water resource....
clean waterC. healthD. the future of the children( ) The story about the airline pilot tells us that___.A. man knows where the society is goingB. the pilot doesn't know where to goC. man has done little with the problem of pollutionD. the pilot is not good at flying( ) The m...
Water is the most valuable resource on the earth. Water is the necessity of our life and we must drink it everyday. Now many people can not drink clear water because many of them are badly polluted. So in order to save water the first thing we should do is reduce water pollution. In...
Here are some ways to save food in our daily life. On the one hand, when we eat at home or at school, we should eat up all the food in our plates. On the other hand, when we eat out, we shouldn’t order much food and we should eat up what we order. ...
How much pollution is in the ocean? How deep is the pacific ocean floor? How much oxygen is in the Earth's crust? How much oil is in the Permian Basin? How did the Great Artesian Basin form? What is groundwater in the water cycle?
Although the world develops much faster and better, the resources on the earth get fewer and fewer.In order to protect them,something must be done. Save water. Water is the source of life. No water, no life. So it's very important for us to do so.Not only should we protect drinking...
If we had no water, we will be very difficult to survive. We think there is much need water in the world, people, animals, crops, and so on. Now, it's a waste of water, you should know how to save water. There are water pollution, we should stop this evil act. Save water, ...
How to protect the environment has become one of the biggest problems in the world.Since the environment is very bad,such as water pollution,air pollution and so on .Why is the environment very bad?First of all,many people cut down more trees.In addition, many people have cars and drive...