Day, the once very blue, but because of air pollution from factories, make the blue of the sky becomes cloudy; Water was very clear, but because the effluent from the factory, once the bottom stream become colorful; Forest, once very lush, but due to the deforestation of people, make on...
Day, the once very blue, but because of air pollution from factories, make the blue of the sky becomes cloudy; Water was very clear, but because the effluent from the factory, once the bottom stream become colorful; Forest, once very lush, but due to the deforestation of people, make on...
many people on earth do not have clean water to drink. D. We can pick up rubbish at the beach to help reduce water pollution. 相关知识点: 试题来源: 解析 produce? A. Sewage. B. Factories. C. Constructions. D. Animal waste the men to he in the passage? A.Three. B.Four. ( ...
Smoke from cars and factories makes the air dirty. We should stop throwing rubbish into rivers, lakes and oceans. We should stop cutting down so many trees. We shouldn't kill the animals any more. We should plant more trees. We shouldn't litter. 反馈 收藏 ...
Protect Our Environment It is important to beal with the rubbish in cities. Our world was colorful,beautiful and full of life. But these years, people have built many factories along rivers. Many trees have been cut down. Many animals have lost their homes. Factories cause pollution. Rivers ...
Our world is originally mountains, vast sea is blue, the vast sky is blue, the earth on which we live there are so many beautiful scenery, let us can not help but to admire the beauty of this world. In this world there are ten million species of creatures, they get along, together ...
It would probably look a lot likeMars. Mars doesn't have a thick enough atmosphere to reflect enough heat back to the planet, so it gets very cold there. Some scientists have suggested that we couldterraform the surface of Marsby sending "factories" that would spew water vapor and carbon ...
Now the Earth gets sick. Some people cut down too many trees. Many plants died of thirst and a lot of animals lost their homes. Some people throw rubbish into the rivers and oceans, so the water gets dirty. Smoke from cars and factories makes the air dirty. We should stop throwing ...
l.George,how can you prove(i证明)the earth is(圆的)?2.Factories threw into rivers a few years ago.It was bad for the environment.3.This is a pencil box.His(尺子)and pens are in it.4.You should hold on to the(绳索)to keep your balance.5.There are some dangerous fish in the ...
rivers or streams. But many of these water sources are getting seriously polluted. Towns and cities are pouring dust into the water. Many people are throwing all kinds of dirty things into the water. Factories are pouring waste material into the water. Therefore, water sources have become so ...