2021届全国高考语法专项练习题20-时事新闻有答案

1、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.(researchattheKunmingInstituteofZoology,theChineseAcademyofSciences(CAS).ThegreenpeafowlsYangandhisteambredlaidover202.(egg).Theyworkedhardforthesepurebredgreenpeafowleggsfor3.(many)thansixyears.Thegreenpea

2、fowlisChinasonlynativepeafowlandwasoncecommoninYunnanProvince,4.theKunmingInstituteofZoologyisbased.5.,inrecentdecadesadeclineintheirnumberledtheInternationalUnionforConservationofNature(IUCN)tolistthespeciesasendangeredonitsRedListofThreatenedSpecies.Habitat6.(lose)isoneofthemain7.(reason)forthespe

3、ciesdwindlingpopulation,withfewerthan500purebredgreenpeafowlsnowleftinthewildinChina,fewerthanthenumberofpandas.Yangandhisteamsearchedmanyconservationareas8.thepurebredgreenpeafowl,9.(final)findingsix.Hetookthemtoalaboratorythatreproducestheirwildhabitat,wherescientistsusegenomesequencingtechnologyt

4、obreedmore.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-rangi

5、ngandoftenunprecedentedchallenges,accordingtoElizabethMarumaMrema,ActingExecutiveSecretaryoftheConventiononBiologicalDiversity,apartoftheUNEnvironmentProgram.AccordingtoMrema,Chinahastakenpractical1.(measuretopromoteecologicalprotectionand2.(establish)manyeffectivemechanismsforgreendevelopment.Theco

6、untryhasalsogivenprioritytoprotectingbiodiversity,andisapartytotheConventiononBiologicalDiversitysincethe1990s.Yunnanboasts3.(impress)biodiversity.InMay,theprovincialgovernmentreleasedawhitepaperonitsbiologicaldiversity,thefirstofitskindinChina.Accordingtothedocument,whileYunnanaccounts4.only4.1perc

7、entofChinasterritorialarea,itishome5.morethan50percentofthecountrysfloraandfaunaspecies.Thewhitepapersays90percentoftheecosystemsand85percentofthe6.(importance)speciesintheprovincehavebeen7.(effective)protectedTheprovincehasadoptedavariety8.measurestoprotectbiodiversity,includingimprovingitsresearch

8、capabilities,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

9、.(scientist)intheGermplasmBankofWildSpeciesattheKunmingInstituteofBotanyofCASinYunnanareprotectingbiodiversitywithscienceandtechnology.Thefacilityisthe2.(large)seedbankinAsiaandthesecondofitskindglobally,withseedsstoredatthefacilityaccounting3.onethirdofallwildplantspeciesinChina.LiDezhu,aleadresear

10、cheratthegermplasmbank,toldBeijing-basedScienceandTechnologyDailythatthegermplasmbankcomprisesaseedvault,anin-vitromicropropagationunit,amicroorganismbank,ananimalgermplasmbank,andaDNAbank.Eachpartplaysauniquerolein4.(conserverareand5.(endang*plantandanimalgermplasmscollectednationwide.Atitsplantger

11、mplasmpreservationcenterandmolecularexperimentplatform,6.(near)100scientistsworkonseedpreservationeveryday.After7.(care)classification,cleaningandprocessing,thegermplasms8.(be)storedintheseedbankatminus20degreesCelsiusorinliquidnitrogenatminus196degreesCelsius.Bytheendof2019,thebankhadcollectedand9.

12、(store)thegeneticmaterialsofover10,000kindsofplants.Asmallcontainercanstoreupto20,000seedsfor100oreven10.(many)than1,000years,Lisaid.1.2.3.4.5.6.7.8.9.10.阅读理解Youmaybefamiliarwiththefollowingfamouspeople,buthaveyouheardoftheirgraduationspeechesinwhichtheyeithersharetheirunforgettableexperiencesorgive

13、yousomegreatinspiration? MichaelDell,UniversityofTexasatAustinAndnowyouveaccomplishedsomethinggreatandimportanthereanditstimeforyoutomoveontowhatsnext.Andyoumustnotletanythingpreventyoufromtakingthosefirststeps.Youmustalsocommittotheadventure.Justhavefaithintheskillsandtheknowledgeyouvebeenblessedwi

14、thandgo. J.K.Rowling,HarvardUniversityHalfmylifetimeago,Iwasstrikinganuneasybalancebetweenmyambitionandtheexpectationsfrommyparentswhowerenotrich.ButwhatIfearedmostformyselfatyouragewasnotpovertybutfailure.ThefactthatyouaregraduatingfromHarvardsuggeststhatyouknowlittleaboutfailure.Youmightbedrivenby

15、afearoffailurequiteasmuchasadesireforsuccess. SteveJobs,StanfordUniversitySometimeslifesgoingtohityouintheheadwithabrick.Dontlosefaith.Yourworkisgoingtofillalargepartofyourlife,andtheonlywaytobetrulysatisfiedistodowhatyoubelieveisgreatworkandtheonlywaytodogreatworkistolovewhatyoudo.Ifyouhaventfoundi

16、tyet,keeplooking，anddontsettle. BillGates,HarvardUniversityWeneedasmanypeopleaspossibletohaveaccesstotheadvancedtechnologytoleadtoarevolutioninwhathumanbeingscandoforoneanother.Theyaremakingitpossiblenotjustfornationalgovernmentsbutforuniversitiessmallerorganizationsandevenindividualstoseeproblems,s

17、eeapproachesanddealwiththeworldsinequities（不公平）likehungerpovertyandsoon.1. WhatMichaelDellsaidistourgeustoA.listentoourheartB.learnfromourmistakesC.followothersexampleD.pursueourdreams2. WhatdidJ.K.Rowlingfearmostwhenshewasstudyinginuniversity?A.Failure.B.Hunger.C.Poverty.D.Parentsexpectations.3. WhatdoesBillGatessuggestpeopledo?A.Masterasmuchadvancedtechnologyaspossible.B.Worktogethertosolvesomeglobalproblems.C. Makecontributionstothee