A polluteB pollutingC pollutedD pollution 相关知识点: 试题来源: 解析 C polluted 本题考察被动语态。句子主语“环境”是被“人类活动”污染的,因此要用被动语态,即“be + 过去分词”。选项中只有 C “polluted” 是过去分词,符合被动语态的构成。故选 C。
Human activities are damaging our marine environment, and ocean pollution threatens human health, a new research has uncovered. The research was conducted by an international research team that published their results in the journal Annals of Global Health. They wrote about the widespread damage to ...
D. red tide is a natural phenomenon that has nothing to do with human activities (2) in the following waters, the most likely occurrence of red tides is A. B. Bay, Hangzhou Bay, Laizhou C. D. in the Pearl River Estuary The main test due to the induced by human environmental ...
Human activities have caused severe narrowness in over half of the world’s largest lakes in the past 30 years, causing risks to health, economies, and the environment, according to a study in the journal Science. The global decline in water storage equals to 17 times the capacity of Lake ...
In the 1990s, research activities concentrated on finding new members of existing pesticides that were even more selective. Besides, pesticides with new chemical groups emerged. During this period, safer chemicals arose. In addition, Integrated Pest Management (IPM) systems, came into play – these...
V.课文语法填空Human's careless activities have been damaging our environment. People have got a lot from nature in order1 ( survive). 2 , we further pollute the Earth in the course of industrialization. 3 we continue in this way,we'll destroy the planet we live on sooner or later.Howeve...
sound is probably a better way to sense their environment than light. Sound helps fish and other underwater animals survive. They use sound to communicate with each other. Sound also helps some ocean animals find food and avoid their hunters. However, the research suggests that increasing noise...
Soil pollution is a major environmental issue that is caused by human activities. There are many ways of preventing soil pollution, such as recycling, reducing waste, and re-using materials. Following the best practices of sustainable farming can also be used to prevent soil pollution....
Control over pollution and all kinds of destroying activities like deforesting and poaching is the most important. 12.It seems that we are exploiting nature by using up all its resources. What shall human beings do presently when we are facing the shortage of natural resources? We should seek...
Due to favourable living conditions, the Lower Danube River Basin in Serbia has constantly been populated since prehistory, which has caused different impacts on the environment. This chapter aims to address human impacts on water resources in this area.