嘉興英語(yǔ)教學(xué)網(wǎng)收集整理歡迎使用嘉興英語(yǔ)教學(xué)網(wǎng)收集整理歡迎使用（一）IremembermymathteacherMr.Youngverywell.Hestoodoutbecausethekidsmadefunofhim.Hewasmissingoneofhisfingers,andalwayspointedatstudentswithhismiddlefinger.IwasnotverygoodatEnglishandmath.NomatterhowhardItried,IjustcouldnotfigureoutwhyIdidnotunderstandwhatalltheotherkidsfoundsoeasytolearn.Oneday,IwastoldthatifIgotonemoreEonmyreportcard,Iwouldbetakentothe“bigprisonforkids”.Itriedreallyhardforweeks.Ijustcouldntunderstandhowtomakedifferentpartsofnumbersintowholethings.Thedaybeforereportcardsweretocomeout,IknewthatMrYoungwouldgivemeanE,justlikehealwaysdid.IwenttoMr.Youngandtoldhimthattheorphanage(孤兒院)wasgoingtosendmetothebigprisonifIgotanotherEonmyreportcard.Hetoldmetherewasnothinghecoulddo；itwouldbeunfairtotheotherkidsifhegavemeabettergradethanIhadactuallyearned.Ismiledathimandsaid,“Mr.Young,doyouknowhowthekidsmakefunofyoubecauseyouremissingyourfinger?”Helookedatme,movedhismouthtoonesideandsaidnothing.“Theyshouldntdothattoyoubecauseyoucanthelpnothavingafinger,MrYoung.JustlikeIcanthelpnotbeingabletolearnnumbersandstufflikethat,”Isaid.Thenextday,whenIgotmyreportcard,Ituckeditintooneofmybooks.Whileontheschoolbus,Iopenedit:Geography,B+；MechanicalDrawing,C-；English,D-；History,C-；Gym,B+；Art,C；Math,D-.ThatmathgradewasthemostfavoriteoneIeverreceived.BecauseIknewthatsomeoneintheworldfinallyunderstoodwhatitwaslikeformetobemissingafingerinsidemyhead.1.Fromthesecondparagraphwecaninferthattheboyis_insomesubjects.A.mind-blowingB.slow-wittedC.fun-lovingD.badly-behaved2.Wheremaytheboyliveaccordingtothepassage?A.Inanorphanage.B.Inabigprison.C.Intheschooldormitory.D.Inhishome.3.Whatgradeshouldtheboyhavegotinthemathtestthistime?嘉興英語(yǔ)教學(xué)網(wǎng)收集整理歡迎使用嘉興英語(yǔ)教學(xué)網(wǎng)收集整理歡迎使用A.D-.B.C.C.B+.D.E.4.Theunderlinedword“tucked”inthepassagemostprobablymeans“_”.A.stuckB.listedC.hidD.copied5.ThereasonwhytheboyremembersMrYoungisthat_.A.hemissedoneofhisfingersB.hetreatedhisstudentsverywellC.heunderstoodtheboyD.hetaughthisstudentsinaspecialway（二）Yourcell-phoneholdssecretsaboutyou.Besidesthenamesandnumbersthatyouveprogrammedintoit,tracesofyourDNAremainonit,accordingtoanewstudy.DNAisgeneticmaterialthatappearsineverycell.Likeyourfingerprint,yourDNAisuniquetoyouunlessyouhaveanidenticaltwin.ScientiststodayusuallyanalyzeDNAinblood,saliva(唾液),orhairleftbehindatthesceneofacrime.Theresultsoftenhelpdetectivesidentifycriminalsandvictims.MeghanJ.McFadden,abiologistatMcMasterUniversityinHamilton,Ontario,heardaboutacrimeinwhichthesuspect(嫌疑犯)bledontoacellphoneandlaterdroppedit.ThismadeherwonderwhethertracesofDNAremainedoncellphonesevenwhennobloodwasinvolved.Tofindout,sheandacolleaguecollectedflip-style(翻蓋式)phonesfrom10volunteers.Theycollectedinvisibletracesoftheusersfromtwopartsofthephone:theoutside,wheretheuserholdsit,andthespeaker,whichisplacedattheusersear.Thescientistscleanedthephonesusingaliquidmixturemademostlyofalcohol.TheaimofwashingwastoremovealldetectabletracesofDNA.Theownersgottheirphonesbackforanotherweek.Thentheyreturnedthephonesandtheresearcherscollectedtracesoneachphoneoncemore.TheydiscoveredDNAthatbelongedtothephonesowneroneachofthephones.Surprisingly,DNAwasevenpickedupimmediatelyafterthephoneswerecleaned.Thatsuggeststhatwashingwontremovealltracesofevidencefromacriminalscellphone.Socellphonescanbeaddedtothelistofcluesthatcansettleacrime-sceneinvestigation.6.Inacrime-sceneinvestigation,nowexpertsarelikelytoturnto_.A.thecriminalsfingerprintB.theDNAanalysisofphysicalitemsC.thedetectivesD.thecriminalscell-phone7.Accordingtothepassage,McFaddenwasinspiredby_.嘉興英語(yǔ)教學(xué)網(wǎng)收集整理歡迎使用嘉興英語(yǔ)教學(xué)網(wǎng)收集整理歡迎使用A.thesecretsstoredinpeoplescellphonesB.thespecialcharactersofDNAC.acellphone-involvedcaseD.thechallengingjobofdetectives8.Accordingtothepassage,thepotentialapplicationofthenewstudywouldbe_.A.identifyingcriminalsB.designingnewcell-phonesC.protectingindividualprivacyD.preventingcell-phone-involvedcrime9.WhichofthefollowingisNOTmentionedinthepassage?A.Thereasonforcollectingthephonesfromvolunteers.B.ThetechniqueofcollectingDNAonthephones.C.Themethodofremovingtracesonthephones.D.Thediscoveryoneachphoneoftheowners.【答案與解析】1.B。slow-witted“反應(yīng)遲鈍的”；根據(jù)第二段中的第二句可知B項(xiàng)符合。2.A。根據(jù)文中的“theorphanagewasgoingtosendmetothebigprison.”可推斷出應(yīng)該是住在孤兒院。3.D。男孩對(duì)老師說(shuō)的話觸動(dòng)了老師，使老師改變了原來(lái)想法。實(shí)際上從前面的“IknewthatMrYoungwouldgivemeanE”可知這次數(shù)學(xué)成績(jī)本應(yīng)該是E。4.C。根據(jù)后文“Whileontheschoolbus,Iopenedit”可判斷出此處意為“把藏起來(lái)”。5.C。根據(jù)最后一句話“BecauseIknewthatsomeoneintheworldfinallyunderstoodwhatitwaslikeformetobemissingafingerins