2024年100所名校高考模拟金典卷 24新高考·JD·英语-Y 英语(1-5)答案
2024年100所名校高考模拟金典卷 24新高考·JD·英语-Y 英语(1-5)答案正在持续更新,目前2025届国考1号答案网为大家整理了相关试题及答案,供大家查缺补漏,高效提升成绩。
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31.What does Seki want to stress about ethanol in the text?A.It would fit all kinds of plants.B.It has been applied to real fields.C.It should be used in proper amount.D.It enables wheat plants to grow fast.DAfter a relaxing July day at the Jersey Shore in 2021,Jessica Reeder and her two childrenheaded home to Philadelphia.As they reached Pennsylvania,they were greeted with a yellow-gray sky.It reminded Reeder of what she often saw in Southern California in her childhoodwhen wildfires were burning.In North America,most large wildfires occur in the western states and Canada.Butsmoke generated in the West doesn't stay there.It tends to travel east.Within days,it candirty the air in the Midwest and even East Coast towns.Today,most asthma()-relatedUS deaths and emergency-room visits from wildfire smoke occur in eastern cities.The big problem comes from tiny aerosols(气溶胶)一bits of ash,and other droplets in theair.Scientists refer to this mix as particulate matter,or PM.The smaller the PM is,the longer it can stay in the air.And the longer it floats,thefarther it can travel.The especially worrisome sizes are known as PM2.5.These bits are nomore than 2.5 micrometers wide.That's about one-thirtieth the width of a human hair.Theseaerosols are so small that they can be breathed deeply into the lungs.PM2.5 has been linkedwith breathing-related injury and heart discase.Over the last few decades,US clean-air laws have set limits on emissions()of PMfrom industrial sources.That has helped clean the air in many cities.But these rules don'tcover PM from wildfire smoke.Recent studies have shown that aerosols from wildfires may bemore poisonous than industrial sources of these pollutants.So far,much of the science on how wildfire PM2.5 can sicken people has focused onpeople exposed to smoke near fires in the US West.Now,researchers are turning theirattention to how this smoke may be affecting people as far away as the East Coast.Withclimate change increasing the intensity and frequency of wildfires,people across NorthAmerica need to be more concerned about the health impacts of this smoke.32.Why does the author tell Jessica Reeder's story?A To lead in the topic.B.To praise her performance.C.To remember a friend.D.To introduce a nice scene.33.What is the fourth paragraph mainly about?A.The classification of PM.B.The treatment for asthma.C.The harm of tiny aerosols.D.The characteristics of PM.34.What did America do to clean the air in the past?A.It cut down on PM from wildlife smoke.B.It reduced industrial emissions by law.C.It encouraged people to work from home.D.It stopped wildfire smoke travelling east.35.Which is the most suitable title for the text?A.Wildfire Smoke Poses Health Risks in North AmericaB.Wildfires Are Burning Out of Control in the USC.Why Do Large Wildfires Occur in the Eastern US?D.How Do Wildfires Affect the Western US Cities?【高中毕业班12月月考·英语第5页(共8页)】233297D