The air pollution in China___mainly___by high levels of PM2.5. 相关知识点: 试题来源: 解析 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...
I'm going to say it's still China. Rob: We'll find out if you are right later on. Let's talk more now about the pollution problem which is choking – or making it difficult to breathe in – many Chinese cities. Finn: Pollution ...
Air pollution is a global problem, but China is particularly serious about it. In recent years, China's air quality index (AQI) has regularly exceeded safety standards set by the World Health Organization. This article will explore the causes and consequences of air pollution in China and propo...
Air pollution has becomea serious problem in recent years. There are a lot of causes. First of all, is the chemical noxious gases emission. We all know that there are a lot of factories around the world, they are actually emitting such gases everyday. The second one is the sharp decreas...
(SEI),and explores the current situation of the research on the causes of air pollution in China through literature research and summary methods.It not only provides a scientific basis for the reasonable formulation of policies and strategies,but also makes it more convenient for the government to...
The main causes, characteristics, and future trends of air pollution in China are related to the energy sector as well as to industrial development, traffic, and urbanization. An estimated 70% of total smoke (aerosols), 90% of SO2, and 67% of NOx are released by burning coal . Meanwhile...
2Air pollution causes ___ problems and even cancer.[ ]A.breathB.breathyC.breathingD.breathed 3 Air pollution causes ___ problems and even cancer. [ ] A. breath B. breathy C. breathing D. breathed 4 Air pollution causes ___ problems and even cancer. A. breath B. breathy C. ...
Air pollution in China: Chinese central and governments have been taking action during these past few years, leading to strong air quality improvements.
空气污染air pollution英语作文 篇1 Pollution is becoming more and more serious all over the world. As is shown in the cartoon, two cars are giving off waste gas and three people are trying to avoid breathing in the poisonous gas by masking their face with their hands. The poisonous gas ...
61. Air pollution causes ___ million people to die around the world each year A. one B. two C. seven D. sixty-four 相关知识点: 试题来源: 解析 【答案】C【核心短语/词汇】air pollution:空气污染【翻译】空气污染导致全世界每年有数百万人死亡。【解析】本题考查了数词。million前有具体数字时,...