新题好题速递之英语阅读理解C D篇专练20篇.docx

新题好题速递之英语阅读理解C D篇专练20篇.docx

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新题好题速递之英语阅读理解CD篇专练20篇

阅读理解CD篇专练20篇

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一、阅读理解（共20小题）

1.   Werewolves（狼人）aren’ttheonlycreaturesaffectedbythemoon’scycles（周期）．Afullmoonalsoaffectspeople’ssleepmoreorless,reportsaSwissteamofscientists．Evenpeoplewhosleepinalabwithoutwindowscouldreducetheirsleepingtimealittleonceamonth.

   Totestthemoon’sinfluence,33adultsofbothsexesandagesofmanykindsspentseveralnightsinasleeplab．Astheyslept,researchersrecordedtheirbrainactivity,eyemovementsandhormonelevels（荷尔蒙水平）．Onnightsclosertoafullmoon,thesleeperstookanaverageoffiveminuteslongertofallasleep,andsleptfor20minutesless．Inaddition,brainactivityfellby30percentduringthesleep．Andhormonelevelsthathelpcontrolsleepcycleswentdown．Onthesenights,thesleeperscomplainedtheycouldn’tsleepwelleventhoughtheydidn’tknowthemoon’scycle．Onthebrightside,nosleeperturnedintoawerewolf.

   TheSwissteamdoesn’tknowhowthemoonaffectssleep．Thegravity（重力）ofthemooncausesoceantides（潮汐）toriseandfall．Butthatforceistooweaktoaffectsleep,Gajochensays．Hebelievedsomebody’sbiologicalclockmaybeaffectedbythemooncycles．Theremaybeanotherreason,saysDavidDinges．ThissleepresearcherattheUniversityOfPennsylvaniainPhiladelphiasaysthatthebodyclockisverysensitive（敏感的）tolightatnight．Thosesleeperscouldhavebeenaffectedbyhavingtoomuchmoonlightbeforearrivingatthelab.

1．Thewritermentioned“werewolves”inthefirstparagraphto________.

  A.showtherearethemoon’scycles

  B.attractpeople’sattentiontothereport

  C.introduceacreaturetoreaders

  D.askpeoplenottosleepaloneinthelab

2．Whathappenedtothesleepersduringtheexperimentonafullmoon?

  A.Theysleptforaboutfiveminuteslonger.

  B.Theycouldonlysleepfor20minutes.

  C.Theirbrainswerenotasactiveastheywere

  D.Theycomplainedtheyweretootiredtosleep.

3．Thelastparagraphisdevelopedmainlyby________.

  A.analyzing（分析）reasons    B．explainingdifferences

  C.makingcomparisons          D．followingthetimeorder

4．Thepassageismainlyabout________.

  A.thesleepingproblemscausedbythemoon’scycles

  B.theinfluenceofthemoononhumansleepinghabits

  C.themoon’sinfluenceonsleepinganditspossiblereasons

  D.thewaystogetabettersleeponafullmoonnight

2.　　ImaginepickingapplesonChristmasorgoingskatingonMayDay．WhataboutgoingforaswimonThanksgiving?

WithoutLeapDay（闰日）,whichtakesplaceeveryfouryears,thatcouldhappen．

　　Ourcalendarisnormally365dayslong．Itwascreatedtomatchthecyclesoftheseasons．ButRomanrulerJuliusCaesarnoticedaproblem:

Theearthdoesn'tcirclethesuninexactly365days．Itactuallycakes365andone-quarterdays．Hefiguredoutthattheextrapartofadaywouldcausethecalendartogrowapartfromtheseasonsovertime．Over100years,theseasonswouldshift（推移）about24days．SpringwouldstartonApril13insteadofMarch20．

　　Caesarusedmathtofigureoutawaytostopthecalendarfromshifting．HedecidedtoaddanextradaytothemonthofFebruaryeveryfouryears．Hisideahelpedkeeptheseasonsandcalendarmatchedup．Evenso,itstillwasn’tperfect—hiscalendarwasaddingtoomanydays．

　　Gregoriancalendar,declaresthateveryyearthatisequallydividedby400isaleapyear．Turn-of-the-centuryyears,oryearsendingin“00”,wouldnotbeleapyearsunlesstheycouldbedividedequallyby400．Thesecomplicatedequations（等式）helpkeepthecalendarinbalancewiththeorbitoftheearth．Today,westillusetheGregoriancalendar．Inabout3，000years,thecalendarwillbeonlyonedayoutofstepwiththeseasons,It'sstillnotperfect,butmathematiciansdecideditwasascloseaswecouldget．

1．WhywasJuliusCaesar'scalendarnotgoodenough?

  A．Springwouldstarttwenty-fourdayslaterthanusual

  B．Itwouldbeonlyonedayoutofstepwiththeseasons．

  C．Therewouldbetoomanydaysonthecalendar．

  D．LeapDaywouldtakeplaceeveryotheryear．

2．Itcanbeinferredfromthetextthat________．

  A．theearthcirclesthesuninexactly365days

  B．GregoriancalendarismorescientificthanCaesar's

  C．Pope'scalendarhasbeenusedfor3，000years

  D．CaesaraddedanextradaytoeveryFebruary

3．WhichofthefollowingyearsisaleapyearaccordingtoPope?

  A．Theyear2100．

  B．Theyear2200．

  C．Theyear2300．

  D．Theyear2400．

4．Inwhichsectionofawebsitecanyouprobablyreadthistext?

  A．Opinion．

  B．Policy．

  C．Entertainment．

  D．Science．

3.D   Oneofthemostpopularpetsintheworld,theAustraliantreefrog,isoriginallyanativeofAustralia,thoughthepettradehastransporteditfarandwide．IthassuccessfullyadaptedtoNewZealandandtheUnitedStates．It’soneofthelargestmembersofitsspeciesandcanreachupto10centimetresinlength．Theirlifespans（寿命）arealsolongerthanmostoftheirfrogcousinsandcanreachbetween6to20yearsincaptivity．Inthewild,theirlivesaresmallerduetotheirnaturalenemies．

   Theirskincolorrangesbetweenlightgreenanddarkgreen,dependingonthetemperatureoftheplacewheretheyliveandthecoloroftheenvironmentaroundwheretheylive,asit’ssupposedtomakethemdifficulttobeseenbytheirnaturalenemies．Theycomeoutonlyatnighttohunt,feedandmate．Duringtheday,theyfinddark,wetareastosleepin．Theyaren’tseenatallduringthewinter．

   AstheAustraliantreefrogisn’tequippedwithteeth,itcannottearapartitsprey（猎物）．Itneedstofeedonfoodthatcanfitinitsmouth．Thereforeitsdietconsistsofinsects,suchasspiders,andflies,andsmallanimals,suchasotherfrogs,batsandsometimesevenmice．Forthesmallerprey,theyusetheirstickytonguestoshootatthecloserangeprey．Forlargerprey,theyattackthepreyandforceitintotheirmouthswiththeirhands．Theyalsohavesomenaturalenemiesthatfeedonthem．

   TheAustralianlawprotectsthetreefrogbygivingitaprotectedstatusTheIUCN（InternationalUnionforConservationofNature）,however,givesita“leastconcern”status．Thebroadrangeofhabitats（栖息地）thatthefrogcansurviveinanditslonglifeensurethatthisfrogwon’tlosepopulation．

   ThiscreatureisreallyaverypopularpetIfyougetanAustraliangreentreefrogasapet,doremembertofeeditinproperamountsandletitlooseforexercise．

1．Whatcanbethemainideaofthepassage?

  A．Howtokeepfrogsaspets?

  B．FactsabouttheAustraliantreefrog．

  C．AnimalsuniquetoAustralia．

  D．Whyfrogscanmakegoodpets?

2．WhatcanweknowabouttheskincolorofAustraliantreefrogs?

  A．Itchangesatdifferenttimesoftheday．

  B．Ithelpsthemwiththeirhuntingforfood．

  C．Itoffersthemacertaindegreeofprotection．

  D．Itshowswhatdevelopmentstagetheyarein．

3．Paragraph3mainlytalksabouttheAustraliantreefrog’s__________．

  A．feedingandhuntinghabits

  B．naturalenemies

  C．livingenvironmentsandinhabitats

  D．survivalskills

4．WhatcanweknowabouttheAustraliantreefrogfromthepassage?

  A．Thereisnolawprotectingityet．

  B．Itsteethhelptearitspreyintopieces．

  C．IthasbeendeclaredanendangeredspeciesbytheIUCN．

  D．Itsleepsinthedaytimeandhuntsatnight．

4.C　　Whendidyoufirstwanttodrive?

ImaniCokerdreamedofgettingherlicenseinmiddleschool．“Ican’twaittillI’m15,”shetoldherfriends．

　　Whensheturned15,however,Imanihadachangeofheart．“IfIgetmylicense,myparentswilltakethefunoutofdrivingbysendingmeplaces…nottomention,insuranceisexpensive．Thestreetsarefilledwithcrazydrivers,andIdon’twanttobecomeoneofthem,”saidCoker,now16．

　　Coker,agirlfromRichmondHeights,FloridaintheUnitedStates,isoneofagrowingnumberofUSteenagerswhoarelosinginterestindriving．

　　LearningtodrivehaslongbeenatraditionforUSteens–theycangetalearner’spermitat15andafulldrivinglicenseat16．AccordingtoastudybytheUniversityofMichigan’sTransportationResearchInstitute,however,thenumberofUSteensgettingtheirlicenseisdroppingmoreandmoreeachyear．Twentyyearsago,70percentof18-year-oldshadtheirlicense．Today,only54percentdo．

　　SowhyareUSteensnotgettingbehindthesteeringwheel（方向盘）？

AsCokerputit:

Toomanyproblems,notenoughbenefits．

　　HighgasandinsurancepricesmeanthatmanyUSparentsarestoppingtheirteensfromdriving．

　　Andnowthattheycantextandusesocialmedia,fewerteensneedtodrivetoafriend’shouse．AsurveybyZipCarfoundthatoutof29418-34yearoldsinterviewed,68percentsaidtheywouldratherspendtimewithfriendsonlineinsteadofdrivingtoseethem．

　　“Theproblemwithtoday’syouthisn’tthattextingisinterfering（妨碍）withtheirdriving,it’sthathavingtodriveisinterferingwiththeirtexting,”saidMichaelSivak,researchprofessorattheUniversityofMichiganTransportationResearchInstitute．

　　However,it’snotallbadnews-therearepositivestohavinganextradriverinthehouse．

　　“Whenevermymomisrunninglatetopickupmybrotherfrompractice,I’mtheonewhohastogogethim,”saidSaraMathhews,17,fromMiami,Florida．“HavingmyowncarisahugehelptomyparentssometimesbecauseIcangotodoctorappointmentsanddoothertasksbymyself．”

1．Whatistheauthor’smainpurposeinwritingthetext?

  A．ToexplainthedrivingcultureintheUS．

  B．TotelluswhatchangedCoker’sattitudetowarddriving．

  C．ToanalyzewhyUSteenagersarenowdrivingless．

  D．ToexplainhowUSteenagerssocialize