We have already_the facts about the noise pollution. A. looked over B. looked up C. looked out D. looked after 相关知识点: 试题来源: 解析 最佳答案四个备选项的意思分别是:look over 检查;察看look up 仰望;查阅;尊敬;拜访look out 注意;面朝;当心look after 照顾;关心;目送题目意思是:我们...
Water pollution happens when materials or energy added to water causes an imbalance in the ecosystem. Water pollution may come from a point source or a non-point source. A point source is a single source, like a pipe, a factory or an oil spill. A non-point source doesn't have a singl...
Pollution, addition of any substance or form of energy to the environment at a rate faster than it can be dispersed or stored in a harmless form. The major kinds of pollution are usually classified by environment and include air, water, and land pollutio
Versatile, pliable, durable, cheap to produce—and ubiquitous. Plastic is all of that. It is also both a life-saving miracle product and the scourge of the Earth. Here are eight essential facts to keep in mind.
Letter: Worrying Facts about Pollution by AircraftThe Birmingham Post (England)
22 Facts About Plastic Pollution (And 10 Things We Can Do About It)
We can plant trees and flowers to make the Earth more beautiful. We can also ride bikes or walk instead of(代替)taking cars to reduce pollution. We should tell others to protect the Earth too.(答案不唯一,范例仅供参考) 反馈 收藏
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Light pollution is unwanted or excessive artificial light. It is a form of waste energy that can have adverse effects on birds and other migratory animals and degrade environmental quality. Artificial light is typically generated by electricity, which it
It is our home and the only planet we know that supports life.阅读策略 识别段落的主题句。主题句通常在段落的开头或结尾。2. Understand why the sea is important, and how pollution is harming sea animals.单词___,而失), protect短语___(天绝), global warming, plastic pollution句型How many big...