完形填空A.docx

完型填空A2、Thnoughouihistorymanhashad(oaccept(hefocithatalllivingthingsmustdie.butpeoplenowlivelonger(turnthey1.Yet.alllivingthingsstillshow(he2ofaging,whichwilleventually3death.Agingisnotadisease,butasapersonpassesmaturity,thecellsofthetxiyandtheorganstheyformdonotfuncionaswellasIheydidinChikIhow1.Thebodyprovidesless4againstdiseasesaiismoreinclined，accide11(.Anumberofrelatedcausesmaycont11btctoaging.Somecellsofthebodyhaveafairlylonglife,buttheyarenot6whentheydie.InanagingpersonthenewcellsmayDOtbeascapable_7growthas(hoseofayoungperson.Another8inaging11utybechangeswithinthecellsthemselves.Someo!'IbePTUIeinchemicalsincellsarcknowntochangewithageandbcmcless11exible.Iliisiswhytheskinofoldpeoplewrinkles.Thisisalsothereasonoldpeople9inheight.Theremaybeothermoreimo11anchemicalschangesinhecells.Somecomplexcellchemicals,suchasDNAandRNA,storeauiIOinformationthat(hecellsneed.Agingmayaffectthisrv>cessandchangetheinfo11mioncarr>,ingmoleculessoIhaUheydono(InmSmillhetnfbrnHion<swell.，A：hadB：use(OC：wercused(oD：usedto答案，D、A：factB：effectC：functionD：symbol答案，B、A：affectB：xxluceC：resultinD：resultfrom答案，C(4)、A：protectionB：demandC：declineD:delay答案，A.A：toB：forC：againstD：from答案：A(6)、A：replacedB：bomC：recoveredD：discovered答案：A、A：withB：forC：ofD：(o答案：C、A：factorB：eJYcctCsreasonD：elemeni答案:A、A：sho11B：shrinkC：lengthenD：increase答祟：B(10).A：passtoB：passfromC?passonD：passon(o答案:C3、Certainly,themostpopularmethodof(<velingusedbyAmeriCan5is(heprivately-ownedautomobile.ThevastmajorityofAmericanshaveacar,andmanyamilieshavetwo.Iduringyo<rvisitloIheUnitedSa(es.youmaydecide(oren<acartotraveloutsideIhecityor(o(rave)(ootherpartsofthecountry.Carrentalcompaniesarc2inthetelephonebookandarclocatedinmostcitiesandtowns.2_,thereareusuallyrentalcarsatairportsandtrainandbusstations.Asis(rueeverywhereintheworld,youcanrentacar4heday;week,orInOnIhSomeComPanieS5havespecialweekendratesthatyoumayfindespeciallyinterestingifyouhaveonlyulimited6oftimetotravelaroundtheareayouarcvisiting.Sinceeachcompanykiditsownrulesandrates,itisagoodideato7pricesamongcompaniestoge<(hebestralescosuityourpurposes.Forexample,mostcarrentalcosts8howlongyouplantokeepthecarandhowfaryoutravel.However,somecompaniesmayincludegasolineintheirrates,but9donot.Somecompaniesrequirethatyou_IOIhecartoitsstartingPoinl;otherswillpermityou(oleave(hecarinanotherciy.()>A：SometimeB：SometimesC：SometimeD：Sometimes答案；B(2)A：wrienB：recoxkdC：copiedD：listed答案；D、A；HoweverB：ThereforeC:inadditionD：Consequently答案；C(4)、A；atB：inC：ofD：by答窠；D.A：stillB：evenC：andD：too答案：B，A：anouiHB：numberC：quantityD：quality答案：a'、A：connec(B：compareC：ConirasiD：combine答案，B(8)、A：insistonB：WiHkonC：countonD：dependon答案，D(9),A：theotherB：otherC：OlheisD：oneanother答案，C(10).A：rclum8：returnedC：mustreturnD：willreturn答案，A4、Ineverycultivatedlanguagetherearctwogreatclassesofwordswhich,takentogether,comprisethewholevocabulary.First,therearcthosewordswhichwebecomeacquaintedindailyconversation.Wh记hWeIeam,haistosay,from(he2ofourownfamilyandfromourfamiliarassociatesandwhichweshouldknowaluse3Wecouldnotreadorwrite.Theyconcern(heconnwnthingsoflife,andare(hestockintrade(惯用手段)ofallwho4thelanguage.Suchwordsmaybecalled"popular*',sincetheybelongtothepeople5andarenottheexclusiverightofulimitedclass.6.ourlanguagecomprisesamultitudeofwordswhicharcmparativclyseldomusedinordinaryconversation.Theirmeanings7toeveryeducatedperson,but(hereislinknecessitytouse(hem<lhon)eorinIhenurke(lace.OurfirstGWiIh(hemcomesnotfromourn11hefslipsorfromthetalkofourschcwl-matcs.butf11>mbooksthatweread,lecturesthatwelistento.orthemoreformalconversationof9educatedspeakerswhoarcdiscussingsomeparticulartopicinastyleappropriatelyelevatedabovethehabituallevelofeverydaylife.SuchwordsarecalledTeamed”，ailheibetweenthemand*popular*Wordjiisofgreatimportancetoarightunderstandingoflinguisticprocess.(1)、A：atB：byC：withD：through答案：C(2)A：membersB：relativesC：matesD：fellows答案；A、;despiteB：evenifC：sinceD：aswellas答案；B(4),A：sayB：applyC：practiseD：speak答案；DA：atleastB：atmostC：atlargeD：atbest答案XC，A：sanaueroffactB：InshortC：IngeneralD：Ontheotherhand答案；DA：knowB：areknownC：areknowingD：knowing答案，B、A：encounterB：apx>achC：acquaintanceD：experience答案：C(9) .A：highlyB：deeplyC：greatlyD：mainly答案Xa'(10) .A：COntnKJiet沁nB：discrepancyC：similarityD：distinction答案，D5Solarenergyisman'smostimportantenergysource.AsIhCnameimplies,solaristheenergyfromthesun'srays.TheamountofCnCrPythattheearthreceivesfromthesunismanytimes_itheamountusedbyman.Ifa2waytouseitfullycouldbedeveloped.3sourcewouldbeneeded.1(is.however,usedefficientlybyplants(hat4thefbodonwhichanimalsdirectlyorindirectlydq)end.SolarenergyisJUndebrOUndinIhefb11noffosilfuelsSUChascoalandpetroleum.!nthe6animportantsourceofenergywas7intheformofwood.TheIndustrialRevolutionneededth