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1、高考英语阅读理解高分训练题附答案第一篇：Alittleunderone-thirdofU.S.familieshavenoInternetaccessanddonotplantogetit,withmostoftheholdoutsseeinglittleuseforitintheirlives,accordingtoasurveyreleasedonFriday.ParkAssociates,aDallas-basedtechnologymarketresearchfirm,said29percentofU.S.families,or31millionhomes,donothaveInter
2、netaccessanddonotintendtosubscribe(预订)toanInternetserviceoverthenext12months.ThesecondannualNationalTechnologyScanconductedbyParkfoundthatthemainreasonwhypotentialcustomerssaytheydonotsubscribetotheInternetisbecauseofthelowvaluetotheirdailylivesratherthanconcernsovercost.ThestudyfoundU.S.broadbandad
3、optiongrewto52percentover2006,upfrom42percentin2005.Roughlyhalfofnewsubscribersconverted(转变)fromslower-speed,dial-upInternetaccesswhiletheotherhalfoffamilieshadnoprioraccess.“Theindustrycontinuestochip(击破)awayatthecoreofnon-subscribers,buthasalongwaytogo,”saidJohnBarrett,directorofresearchatParksAss
4、ociates.“Entertainmentapplicationswillbethekey.Ifanythingwillpullintheholdouts,itsgoingtobeapplicationsthatmaketheInternetmoresimilartopay-TV,”hepredicted.Whatdoestheunderlinedword“holdouts”inthefirstparagraphmostprobablymean?someAmericanfamiliesthosewhoholdoutonesopinionsthosewhohavebeensurveyedtho
5、sewhostillhaventaccesstotheInternetcurrentlyManypotentialcustomersrefusetosubscribetotheInternetmainlybecause.A.theyshowtoomuchconcernaboutthecostB.theycanfindlittlevalueofitC.theydomostYouTube-watchingatworkD.theInternetdoesntreachtheirhomesFromthepassagewecaninferthat.Itisnotaneasyjobtotransformth
6、oseholdoutsintotheInternetuserspeoplewilladoptdial-upInternetaccessnomoremorethanhalfofthepopulationareusingtheInternetin2005AccordingtoJohnBarrett,whatisthekeytoattractingmoreU.S.familiestobroadbandservice?makingtheInternetlookmoresimilartoTVsetapplyingtheInternetmoretoentertainmentprovidingmorepay
7、-TVprogramschippingawayatthecoreofnon-subscribersWhichisthebesttitleforthepassage?A.WebdevelopswithtechnologyB.ThepresentsituationofwebC.ManyAmericansseelittlepointtowebD.Itisurgenttopromotewebservice第二篇：Somethinginchocolatecouldbeusedtostopcoughsandleadtomoreeffectivemedicines,sayUKresearchers.Thei
8、rstudyfoundthattheobromine,foundincocoa,wasnearlyathirdmoreeffectiveinstoppingcoughsthancodeine,whichwasconsideredthebestcoughmedicineatpresent.TheImperialCollegeLondonresearcherswhopublishedtheirresultsonlinesaidthediscoverycouldleadtomoreeffectivecoughtreatment.“Whilecoughingisnotnecessarilyharmfu
9、l(有害的)itcanhaveamajoreffectonthequalityoflife,andthisdiscoverycouldbeahugestepforwardintreatingthisproblem,”saidProfessorPeterBarnes.Tenhealthyvolunteers(志愿者)weregiventheobromine,codeineorplacebo,apillthatcontainsnomedicine,duringtheexperiment.Neitherthevolunteersnortheresearchersknewwhoreceivedwhic
10、hpill.Theresearchersthenmeasuredlevelsofcapsaicin,whichisusedinresearchtocausecoughingandasasignofhowwellthemedicinearestoppingcoughs.Theresearcherssaidthattheobromineworkedbykeepingdownaverveactivity(神经活动),whichcausecoughing.Theyalsofoundthatunlikesomestandardcoughtreatments,theobrominecausednoside
11、effectssuchassleepiness.AccordingtoProfessorBarnes,theobromine.cannotbeaseffectiveascodeinecanbeharmfultopeopleshealthcannotbeseparatedfromchocolatecanbeamoreeffectivecureforcoughsWhatwasusedintheexperimenttocausecoughing?A.Theobromine.B.Codeine.C.Capsaicin.D.Placebo.Welearnfromthetextthatvolunteers
12、intheexperiment.werepatientswithbadcoughsweredividedintothethreegroupsreceivedstandardtreatmentssufferedlittlesideeffectsWhichofthefollowingwouldbethebesttitleforthetext?A.Codeine:ANewMedicineB.ChocolateMayCureCoughsC.CoughTreatment:AHardCaseD.TheobromineCanCauseCoughs第一篇：D根据前文onethirdoftheU.S.famil
13、ieshavenoInternetaccessanddonotplantogetit可知B由第二段foundthemainreasonpotentialcustomerssaytheydonotsubscribetotheInternetisbecauseofthelowvaluetotheirdailylivestheyrecognize可知A从最后一段第一句可知B由最后一段“Entertainmentapplicationswillbethekey”一句可知C从的写作逻辑可知作者主要在谈目前还有三分之一的美国家庭没有网络服务，而B答案太宽泛第二篇：这是一篇科普性读物。选材于医学的某一方面的
14、研究对巧克力中theobromine(可可碱)独特的治疗咳嗽的功效的对比研究，证明theobromine(可可碱)是未来有效的治疗咳嗽的良药。D。推理判断题。从第二段的Theirstudyfoundthattheobromine,foundincocoa,wasnearlyathirdmoreeffectiveinstoppingcoughsthancodeine,whichwasconsideredthebestcoughmedicineatpresent.可看出theobromine比codeine更有效，判断A项错误。既然它用来止咳，改善人们的生活质量，所以B项错误。在第一段提到了heo
15、bromine是从chocolate里提炼出来的，所以C项错误。故正确答案是D项。C。细节理解题。A、B、D三项中的物品是用来做实验的物品。在文章第四段最后一句Theresearchersthenmeasuredlevelsofcapsaicin,whichisusedinresearchtocausecoughingandasasignofhowwellthemedicinearestoppingcoughs.可知Capsaicin(辣椒素)用来引起咳嗽和作为这些药物如何止咳的依据。B。推理判断题。从第四段首句Tenhealthyvolunteers(志愿者)weregiventheobromine,codeineorplacebo,apillthatcontainsnomedicine,duringtheexperiment.可知实验中每组人吃一种所给的物品才能看出止咳的效果，故需要三组志愿者。B。归纳主旨题。