原句:Moreover, animal and human waste pollutes the water. Water pollution is also caused by poisonous chemicals used in agriculture. 拓展句:Not only do animal and human waste pollutes the water, but also water pollution is also caused by poisonous chemicals used in agriculture. ...
Pollute means to make impure or unclean. In that sense, water pollution has alwaysoccurred as a natural phenomenon. Forest fires, storms, volcanoes, or a heavy leaf fall can contaminate a water body. However, these organic materials are broken down or biodegraded naturally.Walton Beacham...
相关知识点: 试题来源: 解析 B 【原文】 W: What do you want to talk about in tomorrow’s speech contest? M: I read an article about water pollution last month and I was quite inspired. So I will talk about that issue.反馈 收藏 ...
pollution The action of degrading an environment by discharging harmful substances into the air, soil, or water, or by increasing noise to an unacceptably high level, so that the site is less desirable for (or is harmful to) residential, commercial, or social purposes. ...
The earliest information on water purification is contained in the Sanskrit medical bookSusrutasamhita, which was written in India about 4,000 years ago. It says:“It is good to keep water in copper vessels, leave it in the sunlight, and filter it through charcoal.” The ancient Greek physi...
Land and water pollution kills many animals every year. If we do not act to improve the environment, more living things (kill) by pollution.However, there is some good news. A show (hold) at the town hall this Friday evening. All of us will have a chance to think about' the world ...
Water Purification a series of technological processes designed to raise to the established standards the quality of water entering pipes from a water source. The earliest information on water purification is contained in the Sanskrit medical bookSusrutasamhita, which was written in India about 4,000...
百度试题 结果1 题目听录音,从下列所给选项中选出最佳选项。What is the article about?`Water pollution in China.`, `Air pollution in China.`, `Water shortage in China.` 相关知识点: 试题来源: 解析 Air pollution in China.反馈 收藏
Water Purification a series of technological processes designed to raise to the established standards the quality of water entering pipes from a water source. The earliest information on water purification is contained in the Sanskrit medical bookSusrutasamhita, which was written in India about 4,000...
Good idea.After we done the research,we may write a thesis about water pollution. 好主意。我们研究完之后可以写一篇有关于水污染的论文。 8.dissertation 前面说的论文什么的用在书面上就没有那么正式,dissertation就不一样,它是书面语用词,它既可以指独立研究后所写的较为详细的专题文章;也可指学位论文。