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...
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...
百度试题 结果1 题目Air pollution causes ___ problems and even cancer. A. breath B. breathy C. breathing D. breathed 相关知识点: 试题来源: 解析 C breathing problem短语意思为“呼吸疾病”,固定搭配,故选C 反馈 收藏
(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...
14. Air pollution, together with littering, causes _(cause) many problems in our large industrial cities today. 相关知识点: 试题来源: 解析 答案见上14. causes/has caused/is causing查 致。 句意:如今,空气污染与乱丢垃圾在我们的大型工业化城市引 起了许多问题。 together with 连接两个并列成分作...
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...
C. Industrial emissions, vehicle exhaust, and burning of fossil fuels. D. None of the above. 相关知识点: 试题来源: 解析 C。解析:文章中明确指出“Air pollution is caused by a variety of factors, including industrial emissions, vehicle exhaust, and burning of fossil fuels.”。 反馈 收藏 ...
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...
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 ...
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,其后不加s,也不与of连用;million前面没有具体数字时,其后加s,并与of连用,millions of意思是"数百万的"。根据句意和选项分析,故选C。