搜索
（一）、补全短文专项练习训练要求：阅读下面的短文，文章中有5处空白，文章后面有6组文字，请根据文章的内容选择5组文字，将其分别放回文章原有位置，以恢复文章原貌。请将答案涂在答题卡相应的位置上。AllofUShavefeltpain.Wehavecutourselves.Wehavebeenburned.Orwehavehadheadaches.Someofussufferpainrarelypainrarely.1Paincantakecompletecontrolofourbodyandmind，makingitimpossibletomoveandeventothink.Yetweneedpain.Withoutit，wewouldnotknow.1fwehavehurtourselves.Itisourbody'swarningsystem.2PainisthemostcommonreasonwegotoadoctorItisthemostcommonreasonwetakemedicines.Untilrecently，however，mostdoctorsknewofonlyafewdrugsthatstoppedsomepains3Butnewknowledgeabouttheprocessofpainishelpingthemtocontrolpainbetter.Scientistshavelearnedthatthesenseofpainismadeupofbothchemicalandelectricalsignals.4Scientistsalsohavelearnedthatthenervoussystemsendstwodifferentkindsofpainmessagestothebrain：oneveryfast，theotherslow.Thefirstmessageisthewarningsignal.Itmovesataspeedof30metersasecond.Inlessthanasecond，thebrainunderstandsthatpartofthebodyishurtandhowbadlyitisinjured.5Ittellsusnottousetheinjuredpartuntilitheals.AAndothershavepainfulattacksallthetime.BThesesignalstravelfromnervecellsintheinjuredarea，upthespinalcord（脊髓）tothebrain，andbackdownagain.CIttellsusthatWeareinjuredandshoulddosomethingaboutitDTheyknewlittleabouttheprocessofpainitself.ETheothermessagemovesataspeedofonly013~meterasecond.FAndtheysendthesecond，slowermessageofpaintothebrain.参考答案：ACDBEConservationorWastedEffort？Theblackrobin（旅鸫）isoneoftheworld'srarestbirds.Itisasmall，wildbird，anditlivesonlyontheislandofLittleMangere，offthecoastofNewZealand.In1967therewereaboutfiftyblackrobinsthere；in1977therewerefewerthanten._____1_____Energeticstepsarebeingtakentopreservetheblackrobin._____2_____Theideaistobuyanotherislandnearbyasaspecialhome，areserve，forthreatenedwildlife，includingblackrobins.TheorganizerssaythatLittleMangereshouldthenberestocked（重新准备）withtherobin'sfood.ThousandsoftherequiredplantsareatpresentbeingcultivatedinNewZealand.Isallthisconcernawasteofhumaneffort？_____3_____Arewelosingoursenseofwhatisreasonableandwhatisunreasonable？Intheearth'slong，longpasthundredsofkindsofcreatureshaveevolved，risentoadegreeofsuccessanddiedout.Inthelong，longfuturetherewillbemanynewanddifferentformsoflife.Thosecreaturesthatadaptthemselvessuccessfullytowhattheearthofferswillsurviveforalongtime._____4_____Thisisnature'sprovenmethodofoperation.Theruleofselection——thesurvivalofthefittest——istheonebywhichhumanbeingshavethemselvesarrivedonthescene.We，beingoneofthemostadaptablecreaturestheearthhasyetproduced，maylastlongerthanmost._____5_____Youmaytakeitasanotherrulethatwhen，atlast，humanbeingsshowsignsofdyingout，noothercreaturewillextendapaw（爪）topostponeourdeparture.Onthecontrary，wewillbehurriedout.Lifeseemstohavegrowntootoughforblackrobins.Ileaveyoutojudgewhetherweshouldtrytodoanythingaboutit.ASomecreatures，certainsmallanimals，insectsandbirds，willalmostcertainlyoutlastman，fortheyseemevenmoreadaptable.BThosethatfailtomeetthechallengeswilldisappearearly.CDetailedstudiesaregoingon，andapublicappealformoneyhasbeenmade.DBothrepresentordersintheclassificationoflifeEIsitanybusinessofourswhethertheblackrobinsurvivesordiesout？FThesearetheonlyblackrobinsleftintheworld参考答案：FCEBALivingAloneIsJoyfulMoreandmoreAmericansarelivingalone.Somelivealonebecauseofdivorceorthedeathofapartner._1_AccordingtoarecentU.S.census（人口普查），25percentofallhouseholdsintheU.S.aremadeupofjustoneperson.Thisisadramaticchangefromtheextendedfamiliesofjustacoupleofgenerationsago.Thetypicalpersonlivingaloneisneitheroldnorlonely.__2__Themajorityofthesepeoplehavechosentolivealone.Theyarerespondingtodecreasingsocialpressuretogetmarriedandhaveafamily.It'snowsociallyacceptable，evenfashionable，tolivealone.Aspeoplegetbetterjobsandbecomefinanciallyindependent，itbecomespossibleforthemtomaintainaone-personhousehold.__3__However，peoplewhodogetmarriedaremarryingatalaterageanddivorcingmoreoften.Thenumberonereasongivenbymostpeopleforlivingaloneisthattheysimplyenjoydoingwhattheywantwhentheywanttodoit.Livingaloneisaluxury，saysNinaHagiwara，338.Onceyoudoit，youcan'tevergobacktolivingwithothers.DavidC-Debaca，46，agrees.__4__Childrenthinkthatbeinggrownupmeansbeingabletodoexactlyastheyplease.__5__ThechancetodiscoverwhetherthatfreedomisaswonderfulasitsoundsisachancemoreandmoreAmericansaretaking.AThere'smorepressuretogetmarriednowadays.BThegrowingnumberofwomenwithgoodjobshasdonemuchtoincreasethenumberofpeoplelivingalone.CHowever，evenmorepeoplearelivingalonebecausetheyhavechosento.DItseemsthatmanygrown-upstodayarerealizingthatchildhooddream.EInfacts，aquarterofthe23millionsinglepeopleintheU.S.areundertheageof35.FHesays，Ilikebeingbymyself.参考答案：CEBFDChestCompressions:MostImportantofCPR1Cardiopulmonaryresuscitation,orCPR,cansavethelifeofsomeonewhosehearthasstopped.Theconditioniscalledcardiacarresta.Theheartstopspumpingblood.Thepersonstopsbreathing.Withoutlifesavingmeasures,thebrainstartstodiewithinfourtosixminutes.CPRcombinesbreathingintothevictim'smouthandrepeatedpressesonthechest.____1___.However,anewJapanesestudyquestionstheusefulnessofmouth-to-mouthbreathing.Thestudywaspubli