解析 Air pollution is caused by industrial emissions, vehicle exhaust, burning fossil fuels, agricultural activities, and construction work. Water pollution is caused by industrial wastewater, agricultural runoff, urban sewage, and marine dumping. Plastic pollution is caused by the excessive use and imp...
【解析】【答案】caused 【核心短语/词汇】be caused by: 由...引起 【翻译】空气污染是由什么引起的? 【解析】根据题干要求,本题需要表达“空气污染 是由什么引起的”这一语义。“由...引起”的英文 是"be caused by",主语the air pollution(空气 污染)与谓语cause(引起)之间是被动关系,wa s后接动词的...
Air pollution causes AGlobal warming BRespiratory problems CSoil erosion DNone of theseSubmit List any three human activies that you think lead to air pollution. AOil spills BIndustrial emission CAgricultural runoff DDomestic wastewaterSubmit Air pollution is not caused by APollen grain BHydroele...
It is outdoor air pollution, usually caused by emissions from transportation, power generations, agriculture, and open burning. The chemicals in Ambient Air Pollution is different from that of indoor air pollution. When pollution occurs in the air, it can easily travel and spread, and because we...
试题详情 What was the air pollution(cause) by? 知识点 参考答案
答案见上【答案】caused【核心短语/词汇】be caused by: 由……引起【翻译】空气污染是由什么引起的?【解析】根据题干要求,本题需要表达“空气污染是由什么引起的”这一语义。“由……引起”的英文是“be caused by”,主语the air pollution(空气污染)与谓语cause(引起)之间是被动关系,was后接动词的过去分词,构...
根据“What was the air pollution…(cause) by?”可知,空气污染是由什么引起的?表达“由……引起”用短语be caused by,主语the air pollution(空气污染)与谓语cause(引起)之间是被动关系,所以本句是被动语态,这里含有was是一般过去时,所以句子使用一般过去时的被动语态,一般过去时的被动语态结构:were/was+动词的...
Air pollution is caused by humans introducing chemicals and other materials into the air. These pollutants are dangerous to both the environment and our own health. Air pollution has a wide range of effects, from respiratory disease to climate change. Un
Step-by-Step Solution:1. Definition of Air Pollution: - Air pollution refers to the undesirable change in the quality of air in the atmosphere. This change is caused by the presence of harmful substances th
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 ...