The air pollution in China mainly by high levels of PM2.5. 相关知识点: 试题来源: 解析 is;caused 本题主要考查一般现在时被动语态。 根据句意,中国的空气污染主要是由高浓度的PM2.5引起的。 "空气污染" 和 "引起" 之间是被动关系,the air pollution 作主语时,谓语应用被动语态 be caused。be 动词应与...
Pollution from urbanization is mainly due to the very large amount of solid, liquid and gaseous waste generated in a small area with insufficient treatment facilities, and exhaust fumes from vehicles, and is located around the largest cities, or roads. The result is that one fifth of China's...
The causes of the environmental pollution in China's rural areas,if analyzed from the perspective of economics of regulation,fall into two categories-economic causes and institutional causes.These are manifested in market failures such as the rational hypothesis of "economic man" in rural environment...
1.Too much ___(废弃物)causes pollution. It’s time to do something.2. — Cats anddogs are natural ___(敌人),aren’t they?— Yes, they are.3. This kind of illness___(杀死)thousands of people every year.4. There was so little rain lastyear that the ___(庄稼)didn’t grow we...
Maintaining the quality of its agricultural land is of paramount importance if China wants to feed its very large and growing population. Yet, China is one of the countries with the largest amount of polluted soil. This paper looks at the causes and distribution of soil pollution in China. ...
aSince the new China was founded, especially since the reform and opening up, the rapid development of the national economy Chinese. In 2013 China's GDP reached 56884500000000 yuan, according to comparable prices, than going up year of growth 7.7%. 因为新的中国特别是从改革和开放建立了,国民经...
解答 答案:is,caused.原句是一般现在时的主动语态,下文的主语是the air pollution是动词cause引起的承受者,构成被动关系,故用一般现在时的被动语态am/is/are+过去分词,主语是不可数名词,故用is,cause的过去式是caused,故答案是is,caused. 点评 一般现在时的被动语态am/is/are+过去分词的呈现,各种类型的被动语态...
摘要: Severe PM2.5pollution events occurred in Shenyang in December 2015 and 2016.The decrease of horizontal advection is the direct cause of pollution in Shenyang.The causes of severe pollution in Shenyang are complex.关键词: WRF-CMAQ model Geographical and meteorological conditions Physical processes...
The concept of global warming is very much real, and its consequences can be fatal, as they have already been in many cases. Let’s take a look at the causes of global warming now to understand how this happened. 九年级英语Causes Of Air Pollution Causes Of Air Pollution Air Pollution. ...
Recently there has been a drop in the price of(石油)in China. 答案 1. waste 2. enemies 3. kills 4. crops 5. oil相关推荐 1一、根据句意及汉语提示写单词。1. Too much(废弃物)causes pollution.It's time to do something.2.-Cats and mice are natural敌人),aren't they?-Yes, they are...