2024年中考密卷·临考模拟卷(一)数学.考卷答案

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2024年中考密卷·临考模拟卷(一)数学.考卷答案试卷答案

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morefrequent,heavy,andintenserainsinthecomingyears.Climatescientistspredictthatthisshiftillleadmorefloodsinemorewaterwillfallthanvegetationandsoilcanabsorb.Theremainingwater,orrunofflowsintonearbywaterways,pickingupcontaminantslikefertilizers)ontheway.Tomuchrunoffevetutavetoerbodiesofwaterlikelakes,andthecdamagingthewatersupplyandlimitingateracesforhumansandecosystems.Whenfertilizersfromfarmingwashintolakesandtheocean,theypromotetherapidgrowthofalgae(Theseresultingalgalbloomsfillcoastsandwaterwayswithcloudsofgreen,blue-green,red,orbrownalgae.Theyblocksunlightfromreachingunderwaterlifeandreduceoxygenlevelswithinthewater.Poisonsfromthealgaecankillofffishandotheraquaticanimals,makepeoplesick,andevenkillhumans.Thesepoisonsareespeciallydangerousbecausetheycansurviverainfallprocesses,makingtapwaterunfittoconsumeoncecontaminated.Algalbloomsalsoimpactindustriesthatrelyonthewaterforbusiness,andoftencauselocalwaterfrontstoshutdownduringblooms.Therearemanythingsthateveryonecandotolessentheimpactofclimatechange.Somemeasuresincludegrowingyourownfruitsandvegetablesorbuyinglocallygrownproduce,sinceproduceisoftentransportedtogrocerystoresfromfarawaybytrucks,whichaddmorecarbondioxidetotheatmosphere.Youcouldalsowalkorrideabikeinsteadofdrivingacar.28.Whatisaconsequenceofclimatechangeaccordingtoparagraph1?A.Extremeweather.B.Watersupply.C.Watercycle.D.Pollutedatmosphere.29.Whatdoestheunderlinedword"contaminants"inparagraph2mean?A.Nutrients.B.Soils.C.Pollutants.DOrganisms.30.Whatdoestheauthortellustodointhelastparagraph?A.Mastersomewaystodofarmingwork.B.Buymoreforeignfruitsandvegetables.C.Havearegularexerciselikewalking.D.Formsomehabitsofreducingcarbondioxide.31.What'sthebesttitleforthetext?A.CausesofClimateChangeB.HarmClimateChangeDoestoHumansC.ImpactsofClimateChangeonWaterAccessD.WaystoLessentheImpactsofClimateChange英语试题(全国卷)第7页(共12页)版权声明:本试题卷为华中师范大学出版社正式出版物,版权所有,盗版必究

2024年中考密卷·临考模拟卷(一)数学.考卷答案

10.中国空间站如同月球一样,成为了地球的一颗卫星,经查阅资料,空间站、月球的运行周期分别约为1.5h、27.3天,空间站距离地面的高度约为400km,地球的半径约为6400km,地球自转周期为24h,仅根据这五个数据,可以估算出的是A.地球的平均密度B.月球公转的线速度C.月球表面的重力加速度D.地球同步卫星的高度