Most air pollution is caused by the burning of ___ like coal, gas and oil.( ) A. fuels B. articles C. goods D. products 相关知识点: 试题来源: 解析 A 本题考查名词辨析.fuel燃料,articles文章,物品,goods商品,products产品.根据句意和coal,gas可知答案.故选:A.大多数空气污染是由燃烧煤、天...
The problem of air pollution is becoming more and more serious, with many factories ___ a lot of waste gas. A. giving off B. given off C. to give off D. give off 相关知识点: 试题来源: 解析 A。“giving off”是现在分词短语,在句中作后置定语,修饰“factories”,表示“正在排放废气的...
There is no air and gas, we would not have been able to survive 翻译结果5复制译文编辑译文朗读译文返回顶部 Does not have the air to be friendly, we are unable to survive 相关内容 aChinese food are not safety,do you agree? 中国食物不安全,您同意?[translate] ...
1 Most air pollution is caused by the burning of ___ like coal, gas and oil. A.fuelsB.articlesC.goodsD.products 2Most air pollution is caused by the burning of ___ like coal, gas and oil. [ ]A. fuels B. articlesC. goods D. products 3Most air pollution is caused by the...
a空气污染是和工厂的废气和汽车尾气所影响 The air pollution is and the factory waste gas and the automobile exhaust affects[translate]
Any additional gas, particles, or odors that are introduced into the air (either by nature or human activity) to distort this natural balance and cause harm to organisms can be called air pollution. How does the air gets polluted? Things that pollute the air are calledpollutants. Examples of...
Air pollution is defined as a mixture of gases and particles that have been emitted into the atmosphere by human-made processes. There are a range of pollutants as shown below. The combustion of fossil and carbon based fuels such as coal, oil, gas, petrol/diesel and wood burning are the ...
答案A 该题考查考生对题干中句子含义的理解以及对选项中名词含义的理解。由题干中的”coal, gas, oil”可知都是燃料，故正确答案为A。B 项为“物品” C项为“货物，商品”D项为“产品”。
oil and natural gas可知用被动语态;故填are dug【小题4】句意:如果自然资源被使用或被粗心的扔掉,最终有些会枯竭。根据主语the natural resources可知用被动语态,根据and前后一致性,故用thrown;根据句意可知是粗心的,副词修饰动词;故填(1). thrown (2). carelessly 【小题5】句意:如果我们不行动来改善我们的...
have recently gained recognition as pollutants by some scientists. Others recognize the gas as being essential to life and therefore incapable of being classed as a pollutant.参考:Air pollution is a chemical physical (e.g. particulate matter)or biological agent that modifies the natural ...