山东省潍坊市昌乐县2020届高考英语4月模拟考试试题注意事项:1.答卷前，考生务必将自己的姓名、考生号等填写在答题卡和试卷指定位置上。2.回答选择题时，选出每小题答案后，用铅笔把答题卡上对应题目的答案标号涂黑。如需改动，用橡皮擦干净后，再选涂其他答案标号。回答非选择题时，将答案写在答题卡上。写在本试卷上无效。3.考试结束后，将本试卷和答题卡一并交回。第一部分阅读(共两节，满分50分)第一节(共15小题；每小题2.5分，满分37.5分)阅读下列短文，从每题所给的A、B、C、D四个选项中选出最佳选项。ADroneXProisashiningstaronthedrone(无人机)market.Here'swhyit'sgoneviral.HowdoesDroneXProwork？StartbyinstallingtheDroneapptoyoursmartphone(AndroidandiOS).Ittakesjustminutes.Afterthat,justinstall（安装）thebatteryinyourdroneandlaunchtheapp.You'renowreadytoflyyourDroneXPro！Whyisthisdronesospecial？Thedroneisaboutthesizeofalargescreensmartphone.It'ssosmallthatitfitsinanypocketorhandbag！Here'sthebestpart:flyingisextremelyeasy.There'snoexperiencerequiredtoflythisdrone.Youcaneasilycontrolandflythisdrone，evenifyou'veneverflownadroneinyourlife.Flyingthedroneissmoothandnaturalasridingabike.Ourfriend’ssoncameovertotheoffice,andhefiguredouthowtoflythedroneinjustminutes.Youcan'timaginehowstableandsmoothhiscontrolsare！Onceyouownthisdrone，youcanenjoyamazingHDpicturesofnature，friends，andfamilies.It'sablast！Howmuchdoesitcost？Now，DroneXProsellsfor＄150eachonlineandtwoatadiscountof80％.It'sagreatdeal！Ifyou'renotsatisfied,returnitandyoucangetyourmoneyback.Becauseoftheeasyuse，portability,lowprice，andsmallsize，it'sabsolutelyworthit！Justimagineamazingpicturesandvideosyou'llbetakingwithyournewDroneXPro.Ifyou'veneverflownadronebefore，thisisthetimetostart！Callnow！400-800-7832ororderyoursfromtheofficialwebsitewww.dronexpro.com.1.WhatmakesDroneXProdifferentfromtheotherdrones？A.Itiseasytocarry.B.Itisunnecessarytoinstall.C.Itiscomplextocontrol.D.Itisexpensivetoafford.2.HowdoestheadvertisementproveflyingDroneXProeasy？A.Bysharingsomeexperience.B.Bypresentingavividpicture.C.Bystatingitsoperatingsteps.D.Bygivingaspecificexample.3.Howmuchshouldyoupaytopurchasetwosuchdronesonline？A.＄120.B.＄150.C.$240.D.$300.BSometimeswemayfindthateveryweektherearealotofnewstoriesabouthowclimatechangeisaffectingtheplanet,ornewplanstobattleitseffects.Buttheconceptitselfisn’tnewatall—infact,scientistshavebeenexploringquestionsaboutclimatechangeforalmost200years.Theideaof“greenhousegases”goesbackto1824,whenJosephFourierwonderedwhatwasregulatingtheearth’stemperature.Fourierconcludedthattheatmospheremustberesponsibleforcontainingtheheatabsorbedfromthesunanddescribeditasaboxwithaglasslid:Aslightshinesthroughtheglass,theinsidegetswarmerasthelidtrapstheheat.AsFourier’sideasspread,itcametobecalled“thegreenhouseeffect”.Scientistscontinuedtostudythegreenhouseeffect.NotuntilaSwedishchemistnamedSvanteArrheniuscamealong,didscientistsunderstandhowglobalwarmingactuallyworks.Afteryearsofwork,Arrheniusdeterminedthatthelevelofcarbondioxideintheatmospheredidinfacthaveadirecteffectonglobaltemperatures.ArrheniusfoundthatCO2,andothergasestrapradiation,whichwarmstheatmosphere.Arrheniuswasthefirsttosuspectthatburningcoalcouldcontributetothegreenhouseeffect.ButArrheniuswelcomedthewarmingeffectontheplanet.Atalecturelaterthatyear,Arrheniusnotedthatcreaturesofawarmerearth“mightliveunderamilderskyandinlessbarrensurroundings”.WhileArrhenius’findingswonhimt...
