2021届全国高考语法专项练习20-时事新闻(有答案)

#2021语法填空训练第20天

语法填空1.阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。ThisyearhasbeenrewardingforYangXiaojun,a1. （research）attheKunmingInstituteofZoology,theChineseAcademyofSciences（CAS）.ThegreenpeafowlsYangandhisteambredlaidover202. （egg）.Theyworkedhardforthesepurebredgreenpeafowleggsfor3. （many）thansixyears.ThegreenpeafowlisChina'sonlynativepeafowlandwasoncecommoninYunnanProvince,4. theKunmingInstituteofZoologyisbased.5. ,inrecentdecadesadeclineintheirnumberledtheInternationalUnionforConservationofNature（IUCN）tolistthespeciesasendangeredonitsRedListofThreatenedSpecies.Habitat6. （lose）isoneofthemain7. （reason）forthespecies'dwindlingpopulation,withfewerthan500purebredgreenpeafowlsnowleftinthewildinChina,fewerthanthenumberofpandas.Yangandhisteamsearchedmanyconservationareas8. thepurebredgreenpeafowl,9. （final）findingsix.Hetookthemtoalaboratorythatreproducestheirwildhabitat,wherescientistsusegenomesequencingtechnologytobreedmore."Thisservesasabeamoflightforourprotectionandresearchendeavor.However,thereisstillalongway10. gobeforewereachthegoalofachievingenoughpopulationtoensurepropergeneexchangeforhealthydiversity,"Yangsaid.1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 2.阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。Globalbiodiversityisnowfacingwide-rangingandoftenunprecedentedchallenges,accordingtoElizabethMarumaMrema,ActingExecutiveSecretaryoftheConventiononBiologicalDiversity,apartoftheUNEnvironmentProgram.AccordingtoMrema,Chinahastakenpractical1. (measure)topromoteecologicalprotectionand2. (establish)manyeffectivemechanismsforgreendevelopment.Thecountryhasalsogivenprioritytoprotectingbiodiversity,andisapartytotheConventiononBiologicalDiversitysincethe1990s.Yunnanboasts3. （impress）biodiversity.InMay,theprovincialgovernmentreleasedawhitepaperonitsbiologicaldiversity,thefirstofitskindinChina.Accordingtothedocument,whileYunnanaccounts4. only4.1percentofChina'sterritorialarea,itishome5. morethan50percentofthecountry'sfloraandfaunaspecies.Thewhitepapersays90percentoftheecosystemsand85percentofthe6. （importance）speciesintheprovincehavebeen7. （effective）protectedTheprovincehasadoptedavariety8. measurestoprotectbiodiversity,includingimprovingitsresearchcapabilities,accordingtoGaoZhengwen,aseniorofficialwiththeYunnanEnvironmentalProtectionBureau.Italsopromotes9. （science）andtechnologicalbreakthroughsintheutilizationofbiologicalresourcesin10. （industry）withimportanteconomicvalue,hesaid.1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 3.阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。Biological1. （scientist）intheGermplasmBankofWildSpeciesattheKunmingInstituteofBotanyofCASinYunnanareprotectingbiodiversitywithscienceandtechnology.Thefacilityisthe2. （large）seedbankinAsiaandthesecondofitskindglobally,withseedsstoredatthefacilityaccounting3. onethirdofallwildplantspeciesinChina.LiDezhu,aleadresearcheratthegermplasmbank,toldBeijing-basedScienceandTechnologyDailythatthegermplasmbankcomprisesaseedvault,anin-vitromicropropagationunit,amicroorganismbank,ananimalgermplasmbank,andaDNAbank.Eachpartplaysauniquerolein4. （conserve）rareand5. （endange）plantandanimalgermplasmscollectednationwide.Atitsplantgermplasmpreservationcenterandmolecularexperimentplatform,6. （near）100scientistsworkonseedpreservationeveryday.After7. （care）classification,cleaningandprocessing,thegermplasms8. （be）storedintheseedbankatminus20degreesCelsiusorinliquidnitrogenatminus196degreesCelsius.Bytheendof2019,thebankhadcollectedand9. （store）thegeneticmaterialsofover10,000kindsofplants."Asmallcontainercanstoreupto20,000seedsfor100oreven10. （many）than1,000years,"Lisaid.1. 2. 3. 4. 5. 6. 7. 8. 10. 阅读理解Youmaybefamiliarwiththefollowingfamouspeople，buthaveyouheardoftheirgraduationspeeches，inwhichtheyeithersharetheirunforgettableexperiencesorgiveyousomegreatinspiration?MichaelDell，UniversityofTexasatAustinAndnowyou'veaccomplishedsomethinggreatandimportanthere，andit'stimeforyoutomoveontowhat'snext.Andyoumustnotletanythingpreventyoufromtakingthosefirststeps...Youmustalsocommittotheadventure.Justhavefaithintheskillsandtheknowledgeyou'vebeenblessedwithandgo.J.K.Rowling，HarvardUniversityHalfmylifetimeago，Iwasstrikinganuneasybalancebetweenmyambitionandtheexpectationsfrommyparentswhowerenotrich...ButwhatIfearedmostformyselfatyouragewasnotpoverty，butfailure.ThefactthatyouaregraduatingfromHarvardsuggeststhatyouknowlittleaboutfailure.Youmightbedrivenbyafearoffailurequiteasmuchasadesireforsuccess.SteveJobs，StanfordUniversitySometimeslife'sgoingtohityouintheheadwithabrick.Don'tlosefaith...Yourworkisgoingtofillalargepartofyourlife，andtheonlywaytobetrulysatisfiedistodowhatyoubelieveisgreatwork，andtheonlywaytodogreatworkistolovewhatyoudo.Ifyouhaven'tfoundityet，keeplooking，anddon'tsettle.BillGates，HarvardUniversityWeneedasmanypeopleaspossibletohaveaccesstotheadvancedtechnologytoleadtoarevolutioninwhathumanbeingscandoforoneanother.Theyaremakingitpossiblenotjustfornationalgovernments，butforuniversities，smallerorganizations，andevenindividualstoseeproblems,seeapproachesanddealwiththeworld'sinequities（不公平）likehunger，povertyandsoon.WhatMichaelDellsaidistourgeustoA．l