高三英语一轮复习阅读理解天天练（Agriculture+农业 +Innovation+创新+）选自China+Daily

高三十月天天练（Agriculture农业&Innovation创新）选自ChinaDailyOverthepast23years,Xiaopo,avillageinthenorthwesternprovinceofShaanxi,hasbeentransformedfromoneofthecountry'smostpoverty-strickenplacesintoamodernproductionbaseforwinterjujubefruit.Thevillage,inDalicounty,Weinancity,islocatedonthewestbankoftheYellowRiver.Between1966and1968,floodwatersfromtheriverturnedXiapo's1,000hectaresoffertilelandintosaline-alkalisoil.Inthethreedecadesthatfollowed,peoplestruggledwiththefarmlandbuttheharvestswerepoor.Apopulardescriptioninthe1990snoted:"Thefieldlookslikethesurfaceofwaterfromafar,buttakeacloserlookandonewillfindthesurfaceisactuallyalkali.Nothinggrowsoutofitandthepeoplearesopoor."From1995to1997,theaveragepercapitaincomeinthevillagewasjust480yuanayear,accordingtoofficialstatistics.However,in1998,XueAnquan,waselectedchiefofthevillagebranchoftheCommunistPartyofChinaattheageof43.Initially,noonetookuptheoffer,so23CPCmembersinthevillageeachtookresponsibilitytoplantjujubeseedlingson0.67hectaresofland,whileXuetookonmorethan13.3hectares.Withmuchcare,mostoftheseedlingssurvived.Thekeywasfindingsufficientwatertolowerthelevelofalkalinityinthesoil,Xuesaid.So,toensurethattheseedlingscoulddrink"sweetwater"ratherthanthe"brinishwater"underground,heused10tricyclesadaytotransporttheliquidfromasource3kilometersaway.In2004,thevillageinvestedmorethan3millionyuantobuildmorethan20kmofcanals,divertingwaterfromthenearbyrivertofeedthefieldsandsolvethewateringproblemforgood.However,asthejujubetreesborefruitfouryearslater,Xuefoundthatsellingtheproduceat0.6yuanperkilogrammeanttheysoldforjust20percentofthepriceofwinterjujube,whichalsotastedmuchbetter.Inthefollowingyears,hesoughttoboostsalesbygraftingwinterjujubeontotheoriginaltreesandbuildinggreenhousestosheltertheripeningfruitfromfrequentSeptemberstormsthatcausedthecropstorot.Since2008,jujubeplantinginXiaopohasexpandedatarateof66.7hectaresperyear,whilethevillagershavecontinuedtokeeppacewiththetimestomaintainimprovedyieldsandsales.Withinayearofopening,andwithaninvestmentof40millionyuan,theproject,whichcovers666.7hectares,hadproducedfivenewroadstotaling9km,66.7hectaresofinterconnectedgreenhouses,atrainingcenterandawinterjujubeculturalcorridor.In2014,Xiaopoobtainedanadditionalinvestmentof13millionyuan,buildingawinterjujubetradingmarketandlogisticscentercovering2.67hectareswithinthepark.Thecenterdrawswinterjujubemerchantsfromalloverthecountry,lookingtobuylocalproduce.In2015,Xiaopobuiltane-commercecentertosellthefruitdirectlytocustomersnationwide.Now,thecultivationareaforwinterjujubeinthevillagehasbeenexpandedto1,000hectares,withannualoutputvalueof120millionyuan($16.4million),accordingtoofficialstatistics.Thevillagehasalsodevelopedarangeofrelatedtourismprojectssuchasgardensforfruitpicking,culturalcorridors,sightseeingminitrains,culturalexhibitionparksandamusementparksforchildren.Thecompletewinterjujubeindustrychainhasalsopromptedagrowingnumberofyoungpeoplewhohadpreviouslyworkedoutsidethevillagetoreturnhome.1.WhatinitiallycausedthepoorharvestsinXiaopovillage?A.LackoffertilelandB.AlkalinesoilfromfloodsC.LimitedwatersupplyD.InadequatefarmingequipmentCorrectanswer:B.Alkalinesoilfromfloods2.WhatdidXueAnquandotolowerthealkalinityinthesoil?A.UsedadvancedfarmingequipmentB.TransportedwaterfromadistantsourceC.PlanteddifferentcropvarietiesD.BuiltcanalsforirrigationCorrectanswer:B.Transportedwaterfromadistantsource3.HowdidXiaopoboostthesalesofitsjujubeproduce?A.LoweredthepricessignificantlyB.BuiltmoregreenhousesforcultivationC.ImprovedthetasteofthejujubeD.Createdane-commercecenterCorrectanswer:D.Createdane-commercecenter4.WhatwastheannualoutputvalueofthewinterjujubeindustryinXiaopovillage?A.$10millionB.$12.5millionC.$16.4millionD.$20millionCorrectanswer:C.$16.4million5.WhatimpactdidthecompletewinterjujubeindustrychainhaveonXiaopovillage?A.IncreasedmigrationtourbanareasB.DeclineinoveralleconomicactivityC.EncouragedyoungpeopletoreturnD.ShiftedthefocustoothercropsCorrectanswer:C.EncouragedyoungpeopletoreturnTheShenzhouXVIcrewmembersgavetheirfirstsciencelectureonThursdayafternoonfromtheorbitingTiangongspacestationtostudentsaroundtheglobe.Inthefirstpartofthe48-minutelecture,livestreamedworldwidebyChinaMediaGroup—missioncommanderMajorGeneralJingHaipeng,spaceflightengineerColonelZhuYangzhu,andthemission'ssciencepayloadspecialistProfessorGuiHaichao—greetedthestudentsandshowedthemthelivingandworkquartersaswellasthecutting-edgescientificapparatusinsidetheMengtiansciencemodule.Theyalsosharedtheirexperiencesinspace.Thecrewthenconductedseveralexperimentstoshowphysicalphenomenaintheuniqueenvironmentinsidethespacestation.Inoneexperiment,ZhuandGuiusedping-pongbatsandwaterballstodisplaytheeffectofliquidsurfacetensioninorbit.Duringanotherexperiment,thetwoastronautslitacandletoshowhowaflametakesshapeinamicrogravityenvironment.Theastronautsinvitedstudentstoconductsimilarexperimentsonthegroundtoobservethedifferencestothoseundertakeninspace.Theyalsoansweredquestionsfromthestudentsontopicsincludingspacedebris,theimpactofweightlessnessonastronauts,andscientificpayloadsonboardthemassiveorbitaloutpost.TensofmillionsofstudentsacrossChinawatchedthetelevisedeventhostedbytheChinaMannedSpaceAgency,MinistryofEducation,MinistryofScienceandTechnologyandothergovernmentdepartments.ThousandsofinvitedstudentsinBeijing,theInnerMongoliaautonomousregion,andZhejiang,AnhuiandShaanxiprovincestookpartinthelectureat"groundclassvenues".ThemaingroundvenuewasagymnasiuminsideBeihangUniversityinBeijing,formerlycalledBeijingUniversityofAeronauticsandAstronautics.Guitaughtspacecraftsystemsattheuniversity'sSchoolofAstronauticsbeforehewaspickedbytheAstronautCenterofChinafortheShenzhouXVIflightMorethan2,400teachersandstudentsfromtheuniversityandseveralprimaryandmiddleschoolsattendedthegymnasiumvenue.TheactivitymarkedthefourthlectureoftheTiangongClassseries,China'sfirstextraterrestriallectureseriesthataimstopopularizespacescience.ItwasalsothefirsttimetheShenzhouXVIcrewhasgivenalecture.TheShenzhouXVItrioarrivedattheChinesespacestationonMay30totakeovertheorbitaloutpostfromtheirShenzhouXVpeerswhohadstayedthereforsixmonths.TheirjourneyisthemaidenflightofChina'sthirdgenerationofastronauts,whichincludesZhuandGui.ItisalsothefirsttimeaChinesecivilianhastraveledtospace,withGuithenation'sfirstnonmilitaryastronaut.AsofThursdayafternoon,Jing'steamhadworkedinorbit114daysinorbitandwereingoodcondition.TheyarescheduledtoliveinsidethespacestationforaroundfivemonthsandreturntoEarthinNovember,accordingtotheChinaMannedSpaceAgency.1.WhatwasthepurposeoftheShenzhouXVIcrew'slecturefromtheTiangongspacestation?A.TodemonstratespacestationexperimentsB.Todiscusstheimpactofweightlessn