大学英语b级作文【精品多篇】

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大学英语b级作文模板 篇一

People can’t imagine life without water. Without it, the earth we live on would be a dead one. There would be no trees, no crops, no animals and no people. So water is considered to be next to oxygen in importance.

Although nearly three quarters of the earth's surf-ace is covered with water, it is sea water and undrinkable. The demand for water is increasing, while water resources are scarce. Agricultural production needs enormous amounts of water, so does industry. Besides, the rapid growth of population makes it more and more difficult for people to survive because of the water shortage. So water shortage has become one of the most serious problems.

Fortunately, people have realized this pressing problem and are trying to find ways to salve it. First, people are urged to economize on water. Second, measures are taken to protect water resources. Third, circulating water is used for industrial purposes over and over in factories and treated sewage water is used for irrigation in farming land.

大学英语b级作文模板 篇二

It’s said that our world is like a village. That is to say that nowadays one can easily get in touch with other people all around the world. By plane, you can appear in other

hemispheres within hours; through television you can be informed vividly and timely about all events inside and outside your country. It's no longer a dream to see and talk to a person on the other side of the world. Therefore, the world seems to become smaller.

What makes possible communications throughout the world? First, the invention of modern means of transportation contributes a lot to human activities in the world. Secondly, the application of satellite technology, which is thought of as the most

significant breakthrough in human history, helps to convey signals of television and radio from one place to another. Finally, the change is also partly due to modem civilization brought about by modern industry, which has produced televisions, computers and many other useful machines.

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