2019届高考英语阅读理解科普类说明文有解析

2019届高考英语阅读理解：科普类说明文----有解析2019届高考英语阅读理解：科普类说明文----有解析2019届高考英语阅读理解：科普类说明文----有解析2019届高考英语阅读理解：科普类说明文----有解析科教科普类1、Australialeadstheworldinitsnumberofresidentpoisonousspidersaswellasthestrengthoftheirtoxicity(毒性).However,ofalmost9,800speciesmostareperfectlyharmlessandinteresting.Spiderdiversityisbroadandmanyfascinatingspeciesoccurherethatrangefromthelargetothetinyandhardlynoticed,andfromthedullestblacktothestrangelyshaped.Spiderscanberoughlyclassifiedaccordingtothestrategies(策略)theyuseforfeeding.Spiderswhichappearedearlierintheevolutionaryscalefeedbywaitinginacaveforfoodtocomealongbeforegrabbingit.Followingthemwerespiderswhichactivelywanderedlookingforfoodandwhichcaughtitbychasingitdown.Theevolutionofflyinginsectsmakesspidersevolvenewwaysofcatchingfoodwhichcouldn’tbechasedandsotheearliestairwebweaversarose.MostspidersfeedoninsectsandotherarthropodsbuttheWhistlingSpiderfeedsonfrogsandsmallbirds.TheGoldenOrbSpideralsofeedsonsmallbirds.Aspiderperiodicallysheds(蜕皮;零落)itsskinsothatitcangrow.Immaturestagesarecalledmoults.Eachspecieshasaparticularnumberofmoultsthatitwillgothroughbeforereachingitsfinaladultstage.Usually,oncemalespidershavemated,theydieshortlyafter.But,evenindeath,Redbackmalesoftenserveapurpose.ThealreadypregnantRedbackfemalesalwayskilltheirloverand,inmostcases,alsoeatthem.Thisprovidesthemwithasmallreproductiveadvantage.Allowingspiderstotakeupplacesaroundhousescanbebeneficialinthattheycatchotherannoyinginsectssuchasmosquitoesandflies.Restassuredthatwhileyoumightseesomelargespiders,andperhapsevensomepoisonousones,agoodruleistolookandadmirebutdon'ttouchanyspideryoufind.Eventhosewithoutpoisoncouldstillhaveanastybite.1.Differentfamiliesofspidersareidentifiedthemselvesby______.A.theirphysicalcharacterB.theirwaysofgettingfoodC.thestrengthoftheirtoxicityD.theireffectontheenvironment2.Whatarethelatestspidersintheirevolutionprocess?1/162019

届高考英语阅读理解：科普类说明文

----有解析A.Spidersthatchasedowninsectsforfood.B.Spidersthatwaitfortheinsectstocomealong.C.Spidersthatcanweavewebstocatchflyinginsects.D.Spidersthatactivelygoouttolookforinsectsasfood.3.Ifaspiderstaysonthewallofyourhouse,you

______.

’dbetterA.killitB.feeditC.letitbeD.chaseitout4.Whatisthepassagemainlytalkingabout?A.Abriefintroductionofspiders.B.Theevolutionprocessofspiders.C.Livingharmoniouslywithspiders.D.Thelivingandfeeinghabitsofspiders.2、Manypeoplebelievethatyoulosetheabilitytolearnnewlanguagesasyougetolder.Languageexperts,however,willtellyouthatyou’reneveratoonewoldlanguagetolear.Asyougetolder,itcanbemoredifficulttolearnanewlanguage,though.Childrenandadultslearnnewlanguagesindifferentways.Forchildren,languageistheirlife.Theystudyforthousandsofhourseveryyear.Becausetheyneedtolearnlanguagetobecamepartoftheircommunities.Adults,ontheotherhand,arealreadypartofalanguagecommunity.Learninganewlanguagemeansbecomingpartofanotherlanguagecommunity,andadultsrarelygetthechancetopracticeasmuchasyoungchildrendo.Moreover.childrenleaninganewlanguageareexpectedtomakemistakes.ThisgivesthemfreedomwhenlearningtobedaringandconfidentAdults,however,oftenfeelpressuredtobeperfectwhenlearninganewlanguage.Thiscandiscouragemanypeopleandmakeitevenhardertolearnanewlanguage.Whenyoungchildrenlearnanewlanguage,theycometoseevariouslanguagesasa

“normpartofsociety.Thismindset(

思想模式

)helpsthemembracelearninganewlanguagewithoutfeelingliketh

ey'redoingsomethingunusualor

“toohard

”.2

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162019届高考英语阅读理解：科普类说明文----有解析Soifyouwanttolearnanewlanguage,goforit!It’snevertoolatetolearnanewlanguage.Ifyou'reolder,itmaytakemorework,butitcanbedone.Ifyou'reayoungchild,though,nowisthetimetostepoutandlearnanewlanguage!“LanguageistheirlifeA.can'tlivewithoutlanguageB.leadahappylifeeverydayC.practiceanewlanguagealotD.aretakengoodcareofadults

”,theauthormeansthatchildren.2.Whatmaymakeithardfortheoldpeopletolearnanewlanguage!A.Theyareafraidofbeinglaughedat.B.Theyusuallyhavetoomanyinterests.C.Theythinkmakingmistakesisnatural.D.Theyalwaysmakeallkindsofmistakes.3.Whichofthefollowingshowsthedifferencebetweenchildrenandadultsinlearningnewlanguage?A.Thebehaviorstheyhave.B.Thelearningattitudes.C.Thefutureplanstheyhavemade.D.Thematerialstheyareusing.4.Accordingtotheauthor,anewlanguage.A.canneverbelearnedbytheoldpeopleB.canbegraspedbythepeopleeasilyC.canbeunderstoodonlybytheoldpeopleD.canlearnedbyboththeoldandtheyoung3、Kidsandteensareoftendismissiveofpraisefromtheirparents.Iamsurethatparentsouttherecanrelatetothis,asweallhavebeentoldatonetimeoranotherbyoneorseveralofourkids,“Stopit,Mom.’’oreven,“You’rejustsayingthatbecauseyouaremyparentsandyouhavetosaythat."Icanassureyou,though,thattheyarelistening.Theywillprobablynotthankyouforthispraiseuntiltheyareintheirtwenties,butdon'tletthatstopyoufrompraisingthemduring3/162019届高考英语阅读理解：科普类说明文----有解析theirchildhoodandteenyears.Justbecarefulhowyoupraisethem.Alittlepraisemaygoalongway—especiallyifitistherightkindofpraise.ItappearsthatthewaytogoistopraisetheireffortsaccordingtoastudybyBrummelman,ofUtrechtUniversityintheNetherlandsandcolleagues.Theseresearchersconcludedthatkidsshouldbepraisedprimarilyfortheirefforts,ratherthanfortheirpersonalcharacteristics,becauseiftheyarepraisedforeffort,thenapoorperformanceismorelikelytobeseenasaglitch(小故障),ratherthanavalidreflectionofwhotheyareasindividuals.Let’sthinkaboutthistogether.Ifyoureaateenagerorachildofanyageandareconstantlytoldhowbrilliantyouare,thenwhenyoudopoorlyonatestorafewtests,youmayfeellikeyouhavesuddenlylostyourstatusasbrilliantandmaynowfeelashamedthatyouaremerelyaverageorevendumb.Ifyouareagirlwhoisconstantlybeingtoldhowbeautifulyouare,thenonadaywhenyoudon’tlookorfeelsogood,youmaydecidethatyouareunattractive.Thisistheproblemthatdevelopswhenwearepraisingourkidsforglobalpersonalitycharacteristicsthattheycan'talwaysliveupto.1.Accordingtothepassage,whichofthefollowingstatementsistherightkindofpraise?A.Youareagreatartist.B.Youareveryintelligent.C.Wow,youhaveaspecialgiftformusic.D.Yourpaintinghasindeedimprovedduetoyourefforts.2.WhichofthefollowingstatementsisTRUEaccordingtothepassage?A.Allthechildrenshouldbepraised.B.There’snoneedtopraisekidsandteens.C.Praiseshouldbebeyondchildren’sexpectations.D.Teensoftenpaynoattentiontotheirparents’praise.3.Theunderlinedword“dumb”inthelastparagraphcnbereplacedby_________.4.Themaintopicofthispassageis_____.4/162019届高考英语阅读理解：科普类说明文----有解析A.whytopraisekidsandteensB.howtopraisekidsandteensC.differentwaystopraisekidsandteensD.theimportanceofpraisingkids4、Scientists,psychologistsandEnglishacademicsatLiverpoolUniversityhavefoundthatreadingtheworksoftheclassicalwriterslikeShakespeareandWordsworthhasagreateffectonthemind,catchesthereader’sattentionriggersandmomentsofself-examination.Usingaspecialmachine,theymonitoredthebrainactivityof30volunteersastheyreadworksbyWilliamShakespeare,WilliamWordsworth,T.S.Eliotandothers.Inthefirstpartoftheresearch,thebrainactivityof30volunteerswasmonitoredastheyreadpassagesfromShakespeare’splays,includingKingLear,Othello,CoriolanusandMacbeth,andagainastheyreadthetextrewritteninasimplerformormodernlanguage.Whilereadingthecommontexts,normallevelsofelectricalactivitywereshownintheirbrains.WhentheyreadtheworksofShakespeare,however,thelevelsofactivityjumpedbecauseofhisuseofwordswhichwereunfamiliartothem.Theresultofthetestshowedthatthemorechallengingpassagescauseagreaterdegreeofelectricalactivityinthebrainthanthecommonones.Scientistswentontostudythebrainactivityasitrespondedtoeachwordandrecordedhowitlitupasthereaderscameacrossunusualwords,surprisingphrasesordifficultsentencesintheclassicalworks.Asaresult,thislighteningupprocessofthemindlastedlongerthanthatwhenvolunteersreadcommontexts,encouragingfurtherreading.Theresearchalsofoundthatreadingpoetryespeciallyincreasesactivityintherighthemisphere(半球)ofthebrain,anareaconnectedwith“autobiographicalmemory”,drivingthereaderstothinkcarefullyabouttheirownexperiencesbasedonwhattheyhaveread.Theacademicssaidthismeanttheclassicalworksofliteraturearemoreusefulthanself-helpbooks.PhilipDavis,anEnglishprofessorwhohasworkedonthestudyintheuniversity’smagresonancecenter,announcedthisweek:lassicalliterature“Cactslikearocket-boostertothebrain,whichprovidesextrapowerforthebrain.Youmayneverimaginehowpowerfulitis.The5/162019届高考英语阅读理解：科普类说明文----有解析researchshowssuchkindofliteraturecancreatenewthoughtsandconnectionsintheyoungandtheold.”1.Theunderlinedword

“trigger

”

inParagraph1isclosestinmeaningto

“______”.A.dependsonB.picksupC.setsoffD.changesinto2.WhichofthefollowingisNOTtrueaboutreadingclassicalliterature?A.Itmakesreaders’brainmoreactivethanreadingommonctexts.B.Itmakesreaders’electricalactivityofbrainreturntonormal.

’shelpfulforreaderstocomeupwithnewideas.’sanactivitythatissuitableforpeopleofallages.3.Fromtheresearch,wecanlearnthat______.A.thereaderspreferShakespeare’sworkstotheotherwriters

’

worksB.thewordsofclassicalworksmakeithardforvolunteerstoreadfurtherC.readingclassicalworksproducesagoodandlong-lastingeffectonthemindD.poetryincreasesleft-brainactivitymorethanotherliteraryforms4.Whatdoestheauthormainlytellusinthispassage?A.Shakespeare’splaysdeservetoberead.B.Commonbooksareunpopularanymore.C.PoetryisbestfordevelopingpeopleD.Classicalworkshelpthebraindevelopbetter.

’sbrain.5、Doparentshaveaconstitutionalrighttohomeschooltheirchildren?No,accordingtoaCaliforniaDistrictCourtjudge,whorecentlyruledthatachildmustbeschooled"byapersonholdingavalidstateteachingcredential(文凭)forthegradebeingtaught”.WhatstartedasaLosAngelesCountychildwelfarecaseinvolvingonespecificfamilyhasgoneintoproceedings(诉讼)thathaveactuallyputontrialtheverynatureofwhatconstitutesasoundeducation.“Fordecadeswe’vebeenhappilyhomeschooling,andthenthiscomesupsuddenly,”saysMaryGriffith,ahomeschoolingparent.GriffithsaysCaliforniahadtraditionally6/162019届高考英语阅读理解：科普类说明文----有解析givenhomeschoolingparentsthefreedomtochoosethekindofeducationtheywantfortheirchild.ThisparticularfamilyinLosAngeleshadenrolledtheirchildreninaprivateschoolindependentstudyprogramnotintheirhome.Inresponsetoabusechargesagainstthefamily,thechildrenwereenrolledinpublicschools.Theparentsstatedtheyhadaconstitutionalrighttohomeschoolonreligiousgrounds;that'swhenthecourtrulingwasissued.However,Griffithsaysiftherulingendsupaffectinganyone,itwillmainlybethosewhoalsoenrolltheirchildreninoff-sitehomeschooling.“Thiswon't-reachingbefarforhomeschoolingparents."That'showorganizationsliketheHomeschoolAssociationofCalifornia(HSC)wouldliketokeepit,anyway,andthey'vehiredateamoflawyerstolimittheimpactofthecase.GriffithsaysthelegalteamforHSCistryingtoestablishthatwhilethisrulingmayindeedbenecessaryforthisparticularfamily,itshouldnotsetaprecedent(先例)forall.Whatdoesthiscasereallymeanforhomeschoolingfamiliesnationwide?AccordingtoDarrenA.Jones,thisdecisioniscertaintoaffecthomeschoolingonanationalscale.Jonesclaimsthatitiscommonforstatecourtstolooktootherstates’rulingsforassistanceindecidingissueswherenoprecedentexists.“ApoorlegaldecisioninCaliforniacouldbecomepartofatrendacrossthenation.’’1.InGriffith’sopinion,________.A.parentsdon’thavearighttohomeschooltheirchildrenB.achildmustbeschooledbyanexpertwithacredentialC.homeschoolingshouldbeforbiddeninthewholecountryD.itisunderstandableforparentstohomeschooltheirchildren2.Theunderlinedword“this”inPara.2referstothefactthat.A.parentshappilyhomeschooltheirchildrenB.parentsdon’thavearighttohomeschooltheirchildrenC.achildmustbeschooledbyapersonwithateachingcredentialD.aLosAngelesCountychildwelfarecaseinvolvesaspecialfamily3.Whyweretheparticularfamily’schildrenenrolledinpublicschools?A.Toavoidtheabusechargesagainstthem.B.Toreceivethebettereducationinit.7/162019届高考英语阅读理解：科普类说明文----有解析C.Tobreakawayfromtheirparents.D.Tocooperatewiththeexpert’sjobs.4.What’stheauthor’sattitudetowardswhetherparentshavearighttohomeschooltheirchildren?A.Supportive.B.Sympatric.C.Negative.D.Objective.6、Summershouldn'tmeantakingabreakfromlearning,especiallyreading.Studiesshowthatmoststudentsexperiencealossofreadingskillsoverthesummermonths,butchildrenwhocontinuetoreadactuallygainskills.Soeffortsshouldbemadeduringthesummertohelpchildrenkeepreadingskills,practicereadingandreadforenjoyment.Parentsshouldrememberthatchildrenneedfreetimeinthesummertorelaxandenjoythepleasuresofchildhood.Sosummerreadingshouldbefun.Followingareafewtipstomakereadingenjoyableforyourchildrenthissummer:Readaloudtogetherwithyourchildeveryday.Makeitfunbyreadingoutdoorsonthefrontsteps,patio,atthebeachorpark.Also,letyourchildrenreadtoyou.Setagoodexample!Keeplotsofreadingmaterialaroundthehouse.TurnofftheTVandhaveeachpersonreadhisorherbook,includingMomandDad.Readthesamebookyourchildisreadinganddiscussit.Thisisthewaytodevelophabitsofthemindandbuildcapacity(能力)forthoughtandinsight.Letkidschoosewhattheywanttoread,anddonturnyournose’uptatpopularfiction.Itwillonlydiscouragethereadinghabit.Subscribe,inyourchild’sname,tomagazines.Encourageolderchildrentoreadthenewspaperandcurrenteventsmagazines,tokeepupthereadinghabitoverthesummeranddevelopvocabulary.Askthemwhattheythinkaboutwhatthey’veread,andlistentowhattheysay.8/162019届高考英语阅读理解：科普类说明文----有解析1.Parentsmusthelpchildrenreadduringthesummerbecause________.A.thesummerholidayistoolongatimeforthemB.readingisakindofrelaxationforchildrenC.someofthereadingskillsmaybelostiftheystopreadingD.childrencanenjoythepleasureofchildhood2.Whatdoestheunderlinedphrase"turnyournoseupat”probablymean?A.Getinterestedin.B.Showone’sdislikefor.C.Thinkhighlyof.D.Loseinterestin.3.Inodertobuildchildren'scapacityforthoughtandinsight,parentsshould______.A.subscribetomagazinesinthechild’snameB.readthesamebookthechildisreadinganddiscussitC.letchildrenchoosewhattheywanttoreadD.turnofftheTV4.Whatdoesthepassagemainlytellabout?A.Somesummerreadingtipsforparents.B.Someusefuladviceonreadingforchildren.C.Whatkindsofbookstoreadinsummer.D.Howtoteachchildrentoread.7、Haveyougottheinformationtaughtbyyourteacherinclass?Haveyouunderstoodwhatyousawonthescreen?Maybeeveryonehastheirownlearningstyle.Generallyspeaking,wegatherinformationwithourmindsandbodiesindifferentways,suchasseeing,hearinganddoing.Thenourbrainsdealswiththatinformation,organizingitandconnectingittothingswearealreadyawareof.Inotherwords,ourbrainswilldealwiththeinformationindifferentways.Sometimeswethinkinpicturesorwords.Sometimeswerememberdetailsorthebigpictures.9/162019届高考英语阅读理解：科普类说明文----有解析Fordifferentpeople,theirlearningstylesaredifferenttoo.Onepersonmayfindithardtomakeouttheinformationinwrittenformsbuteasytoknowitimmediatelyinanoraldescription.However,anotherpersonmightfinddifficultieswiththepicturebutthewrittenmessage.Nowscientistssaythereexistsevenbasiclearningstyles.·Linguistic:Thesepeoplelearnthroughlistening,reading,speakingandwriting.·Logical:Thesepeoplelearnwithformula(公式)andprinciples(原理).·Visual:Thesepeoplelearnbyseeingwhattheyarestudying.·Musical:Thesepeoplelearnwellwheninformationispresentedthroughmusic.·Kinesthetic:Thesepeoplelearnfrommovementandphysicalactivities.·Intrapersonal:Thesepeoplelearnbestbylinkingnewinformationdirectlywiththeirownexperiences.·Interpersonal:Thesepeoplelearnwellbyworkingwithothers.Therefore,ifyouknowwhatlearningstyleisyourstrength,youcanbalanceyourweakness,andgetamoresuccessfullearningexperience.1.Fromthepassage,weknowthatourbrains______.A.dealwiththeinformationindifferentwaysB.sendouttheinformationinthesamewayC.organizeinformationwithourbodiesD.gatherinformationinthesameway2.Avisuallearnerusuallylearns_____.A.throughlisteningandspeakingB.byseeingwhatheislearningC.frommovementandphysicalactivitiesD.bylinkingnewinformationwithhisexperience3.Amusicallearnerwillfinditeasytolearn______.A.withformulasandprinciplesB.byworkingwithothersC.throughreadingandwritingD.throughmusichehears4.Thepurposeofthepassageistotellusto______.10/162019届高考英语阅读理解：科普类说明文----有解析A.learnmoresuccessfullyB.gathermoreinformationC.understandmorequicklyD.exchangeinformationbetter8、In2015apaperpublishedinasciencemagazinereportedonthepersonalitytypesofpeoplelivinginvariousLondondistricts.Extroverts(外向的人),theresearcherswhowroteithaddiscovered,favoredRichmond.ThosewhoweremostopentoexperiencegatheredinHackney.PeopleinBarnetscoredlowerthanaverageonemotionalstability.Whatthisstudydidnotaddresswaswhethersomeone

’shomerangereflectsnaliytheirpersotraitsorimposesthem.Inotherwords,iswhatisgoingon“培nature育)?However,”or“nurture

”

(inapieceofresearchjustpublished,Dr.HoltmannofOtagoUniversity,inNewZealand,andhiscolleagueshavefilledthatgap—atleast,theyhavefilleditfordunnocks.ThedunnockisaEuropeanbird.Ithas,though,beenintroducedtoNewZealandanditspopulationhasboomedthere.Itisawell-studiedspecies,and,inparticular,somebeingmeasurablybolder(更勇敢的)andmoretolerantofpotentialthreats,suchasnearbyhumanbeings,thanothers.Theteam’sresearchareawastheBotanicGardeninDunedin.Thisisopentothepublic,butsomeareasaremorefrequentedbyvisitorsthanothers.Dunnockshavesmallterritories,soitwaspossibletomeasuretheamountofhumandisturbanceinagiventerritorywithreasonableprecision.And,bywrappingeachofthedunnocksinthegardenwithcolour-codedbandsitwaspossibletoidentifyindividualsbysight.Altogether,theresearcherslookedat99ofthem.Theyworkedoutabird’slevelofthreattolerancebythesimplemethodofwalkingtowardsit,andthenmeasuringhowcloseonecouldgetbeforethebirdflewaway.Theydidthisseveraltimesforeachbirdeverybreedingseason,andrepeatedtheprocessoverthecourseofthreeseasons.Aparticularbird’sflightdistance(ie,howcloselyitcouldbeapproachedbeforeitdeparted)was,theyfound,consistentwithinabreedingseason.Fromseasontoseasonmostbirdsgotalittlebolder—probablyastheylearntmoreabouttheworldandwhattheycouldsafelygetawaywith.Butthisincreaseinboldnesswithagewassmallcomparedwiththedifferentstartingpointsofboldandshybirdswhentheyfirstarrivedinaterritory.Itdidnot,therefore,muchaffectthefact11/162019届高考英语阅读理解：科普类说明文----有解析that,onaverage,birds’flightdistanceswereinverselycorrelated负有关)(withthelevelofhumandisturbanceintheirterritories.Thiswasaconsequenceofdisturbedterritoriesbeingsettledbyboldbirds,andundisturbedterritoriesbyshyones.Inthecaseofdunnocks,then,naturewinsovernurture.Dr.Holtmannwasabletoshowthatpersonalitiesmatchcircumstances,ratherthanbeingcreatedbythem.Dunnockscanrecognizewhichplacessuitthembest,andchoosetosettleinthemshortlyaftertheyarefullyfledged(羽翼丰满).Mostlikely,thatishappeninginLondondistricts,too.1.Whatdoestheunderlinedwords“thatgap”inthesecondparagraphreferto?A.Whatthepaperpublishedin2015failedtohandle.B.WhyextrovertsfavourcertainareasinLondondistrict.C.HowDr.Holtmanninvolveddunnocksinhisstudy.D.Whattheformerandlatterstudyhaveincommon.2.FromParagraph3,wecanknowthatdunnocks________.A.arenativetoNewZealandB.havedistinctpersonalitiesC.arebolderthanhumanbeingsD.canbeeasilyidentifiedbyitscolor3.WhatconclusiondidDr.Holtmanndrawfromhisstudy?A.It’snurtureratherthannaturethatmattersinthecaseofdunnocks’behaviour.B.Birds’flightdistanceswereinoportionprtohumandisturbanceintheirterritories.C.Dunnockschoosetheirhabitatswiselyinthefirstplaceratherthanadapttothem.D.Boldbirdsandshybirdsalikesettleinundisturbedterritoriesinthebotanicgarden.4.Whatistheauthor’sepurpoinwritingthepassage?A.Toarguethatcircumstancescultivatecertainpersonalities.12/162019届高考英语阅读理解：科普类说明文----有解析B.Toentertainreaderswithsomefunnyfactsaboutdunnocks.C.Topresentthefindingofascientificresearchaboutdunnocks.D.Toconfirmtheassumptionthatpersonalitiesmatchcircumstances.13/162019届高考英语阅读理解：科普类说明文----有解析答案以及解析答案及解析：答案：解析：1.细节理解题。依据第三段的第一句“Spiderscanberoughlyclassifiedaccordingthestrategiestheyuseforfeeding.可知,蜘蛛是”依据捕食的方式来区分种类的。2.细节理解题。依据第三段的最后一句“Theevolutionofflyinginsectsmakesspidersevolvenewwaysofcatchingfoodwhichcouldn'tbechasedandsotheearliestaerialwebweaversarose.可”知,会飞的昆虫的进化致使最新种类的蜘蛛的出现,它们织网来追赶会飞的昆虫。故C。3.推理判断题。依据最后一段中的“butdon’ttouchanyspideryoufind可推知,见到蜘”蛛最好不要碰它们。应选C。4.要旨粗心题.本文主要介绍了蜘蛛的进化、生长、捕食等方面的