C。解析:文中提到 Water pollution occurs when harmful substances are discharged into water bodies such as rivers, lakes, and oceans. The pollutants in water can harm aquatic life, make water unfit for drinking, and damage ecosystems.(当有害物质被排放到河流、湖泊和海洋等水体中时,就会发生水污染。
D. Drinking water sources and harm aquatic life. 相关知识点: 试题来源: 解析 D。解析:文中提到“Water pollution comes from industrial waste, agricultural runoff, and sewage. It can contaminate drinking water sources and harm aquatic life.”。
解析 C。原因:文章中提到 Water pollution is also a big issue. Chemicals and waste from factories and farms are dumped into rivers and lakes, making the water unsafe for drinking and swimming. 所以工厂和农场的化学物质和废物是造成水污染的原因。
When people d__6_ their cars, they produce fumes with CO2,NO2 and SO2.The fumes does great h_7__ to people’s health. And human activities are also the main r__8_ for water pollution. In some places, it has caused the shortage offresh water. Different kinds of pollution will c_...
2 What are the sources of water pollution? 相关知识点: 试题来源: 解析 水污染的来源主要分为两大类:自然来源和人为来源。自然来源包括地质活动、生物活动和大气沉降。人为来源包括工业污染、农业污染、生活污水、城市径流、船舶污染和矿产开采。 水污染的来源主要分为自然来源和人为来源。自然来源包括火山爆发、...
相关知识点: 试题来源: 解析 答案见上9.to get。 意:,使 更难得到干净的饮用水。 根据题干可知,此处是 "make it+形容词+to do sth."结构,表示“使得做某事 ……",不定式短语作宾语,it为形式宾语。 故填 to get 反馈 收藏
选项 A“Throw rubbish into rivers”向河里扔垃圾会污染河水;选项 B“Use pesticides and fertilizers carelessly”随意使用农药和化肥会导致水污染;选项 D“Let factories discharge waste water directly into rivers”让工厂直接把废水排入河流也会造成水污染;而选项 C“Treat waste water before it is released”在...
Water pollution is a serious problem. What can we do to reduce water pollution? A. Throw rubbish into rivers. B. Save water. C. Use chemical fertilizers freely. D. Discharge untreated sewage. 相关知识点: 试题来源: 解析 B。解析:节约用水可以在一定程度上减少对水资源的需求,从而减少水污染的...
A. Swimming. B. Cooking. C. Drinking and aquatic life. D. Washing clothes. 相关知识点: 试题来源: 解析 C。解析:文中明确指出“Water pollution occurs when harmful substances are discharged into water bodies, making the water unfit for drinking and aquatic life.”。 反馈 收藏 ...
A. Sewage. B. Factories. C. Constructions. D. Animal waste. 相关知识点: 试题来源: 解析 )3. What type of water pollution do the farm animals produce? A. Sewage. B. Factories. C. Constructions. D. Animal waste. 反馈 收藏