2022年河南省三门峡市大学英语6级大学英语六级重点汇总（含答案）

2022年河南省三门峡市大学英语6级大学英语六级重点汇总（含答案）学校:________班级:________姓名:________考号:________

一、2.ReadingComprehension(SkimmingandScanning)(20题)1.

Nonewerefullyawareoftheunsafeconditionsforloadingammunitionuntiltheexplosionoccurred.

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2.

Theyadvertisementsarecleverandentertaining,they______peopletobuy.

3.

Fearoftestsmayevenleadtogoodperformanceinatest.

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4.

Moravec'sideaofroboticimmortalityisapprovedbytheauthor.

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5.

ThewithdrawingofVioxxonlyledtosomeaccusationsaboutsomeotherpainrelievers.

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6.ABriefHistoryofClock

Clocks

Atbest,historiansknowthat5,000-6,000yearsago,greatcivilizationsintheMiddleEastandNorthAfricastartedtoexamineformsofclock-makinginsteadofworkingwithonlythemonthlyandannualcalendar.Littleisknownonexactlyhowtheseformsworkedorindeedtheactualdeconstructionofthetime,butithasbeensuggestedthattheintentionwastomaximizetimeavailabletoachievemoreasthesizeofthepopulationgrew.Perhapssuchfutureperiodsoftimewereintendedtobenefitthecommunitybyallottingspecificlengthsoftimetotasks.Wasthisthebeginningoftheworkingweek?

SunClocks

Withthedisappearanceofanyancientcivilization,suchastheSumerianculture,knowledgeisalsolost.Whilstwecanonlyhypothesizeonthereasonsofwhytheequivalenttothemodernwristwatchwasnevercompleted,weknowthattheancientEgyptianswerenexttolayoutasystemofdividingthedayintoparts,similartohours.

"Obelisks"(tallfour-sidedtaperedmonuments)werecarefullyconstructedandevenpurposefullygeographicallylocatedaround3500BC.AshadowwaseastastheSunmovedacrosstheskybytheobelisk,whichitappearswasthenmarkedoutinsections,allowingpeopletoclearlyseethetwohalvesoftheday.Someofthesectionshavealsobeenfoundtoindicatethe"year"slongestandshortestdays,whichitisthoughtweredevelopmentsaddedlatertoallowidentificationofotherimportanttimesubdivisions.

AnotherancientEgyptian"shadowclock"or"sundial"hasbeendiscoveredtohavebeeninusearound1500BC,whichallowedthemeasuringofthepassageof"hours".Thesectionsweredividedintotenparts,Withtwo"twilighthours"indicated,occurringinthemorningandtheevening.Forittoworksuccessfullythenatmiddayornoon,thedevicehadtobeturned180degreestomeasuretheafternoonhours.

WaterClocks

"Waterclocks"wereamongtheearliesttimekeepingdevicesthatdidn'tusetheobservationofthecelestialbodiestocalculatethepassageoftime.TheancientGreeks,itisbelieved,beganusingwaterclocksaround325BC.Mostoftheseclockswereusedtodeterminethehoursofthenight,butmayhavealsobeenusedduringdaylight.Aninherentproblemwiththewaterclockwasthattheywerenottotallyaccurate,asthesystemofmeasurementwasbasedontheflowofwatereitherinto,oroutof,acontainerwhichhadmarkersaroundthesides.Anotherverysimilarform.wasthatofabowlthatsankduringaperiodasitwasfilledofwaterfromaregulatedflow.ItisknownthatwaterclockswerecommonacrosstheMiddleEast,andthatthesewerestillbeingusedinNorthAfricaduringtheearlypartofthetwentieth-century.

MechanicalClocks

In1656,"ChristianHuygens'(Dutchscientist),madethefirst"Pendulum(钟摆)clock",withamechanismusinga"natural"periodofoscillation(振幅)."GalileoGalilei"iscredited,inmosthistoricalbooks,forinventingthependulumasearlyas1582,buthisdesignwasnotbuiltbeforehisdeath.Huygens'clock,whenbuilt,hadanerrorof"lessthanonlyoneminuteaday".Thiswasamassiveleapinthedevelopmentofmaintainingaccuracy,asthishadpreviouslyneverbeenachieved.Laterrefinementstothependulumclockreducedthismarginoferrorto"lessthan10secondsaday".

Themechanicalclockcontinuedtodevelopuntiltheyachievedanaccuracyof"ahundredth-of-a-secondaday",whenthependulumclockbecametheacceptedstandardinmostastronomicalobservatories.

QuartzClocks

Therunningofa"Quartzclock"isbasedonthepiezoelectricpropertyofthequartzcrystal.Whenanelectricfieldisappliedtoaquartzcrystal,itactuallychangestheshapeofthecrystalitself,Ifyouthensqueezeitorbendit,anelectricfieldisgenerated.Whenpla

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7.

Theemphasisofthisadvertisementison______.

8.Bluetooth

Whenyouusecomputers,entertainmentsystemsortelephones,thevariouspiecesandpartsofthesystemsmakeupacommunityofelectronicdevices.Thesedevicescommunicatewitheachotherusingavarietyofwires,cables,radiosignalsandinfraredlight(红外线)beams,andanevengreatervarietyofconnectorsandplugs.

Theartofconnectingthingsisbecomingmoreandmorecomplexeveryday.AndBluetoothhasnowbecomeanewpopularmethodofconnectingdevicesthatcanstreamlinetheprocess.ABluetoothconnectioniswirelessandautomatic,andittakessmall-areanetworkingtothenextlevelbyremovingtheneedforuserinterventionandkeepingtransmissionpowerextremelylowtosavebatterypower.

BluetoothOperation

Bluetoothnetworkingtransmitsdatavialow-powerradiowaves.Itcommunicatesonafrequencyof2.45gigahertz(千兆赫)(actuallybetween2.402GHZand2.480GHz,tobeexact).Thisfrequencybandhasbeensetasidebyinternationalagreementfortheuseofindustrial,scientificandmedicaldevices(ISM).

Anumberofdevicesthatyoumayalreadyusetakeadvantageofthissameradio-frequencyband.Babymonitors(微型监视器),garage-dooropenersandthenewestgenerationofcordlessphones(无绳电话)allmakeuseoffrequenciesintheISMband.

OneofthewaysBluetoothdevicesavoidinterferingwithothersystemsisbysendingoutveryweaksignalsofabout1milliwatt.Bycomparison,themostpowerfulcellphonescantransmitasignalof3watts.ThelowpowerlimitstherangeofaBluetoothdevicetoabout10meters(32feet),cuttingthechancesofinterferencebetweenyourcomputersystemandyourportabletelephoneortelevision.Evenwiththelowpower,Bluetoothdoesn'trequirelineofsightbetweencommunicatingdevices.Thewallinyourhousewon'tstopaBluetoothsignal,makingthestandardusefulforcontrollingseveraldevicesindifferentrooms.

Bluetoothcanconnectuptoeightdevicessimultaneously.Withallofthosedevicesinthesame10-meter(32-foot)radius,youmightthinkthey'dinterferewithoneanother,butit'sunlikely.Bluetoothusesatechniquecalledspread-spectrum(扩展频谱)frequencythatmakesitrareformorethanonedevicetobetransmittingonthesamefrequencyatthesametime.Inthistechnique,adevicewilluse79individual,randomlychosenfrequencieswithinadesignatedrange,changingfromonetoanotheronaregularbasis.InthecaseofBluetooth,thetransmitterschangefrequencies1,600timeseverysecond,meaningthatmoredevicescanmakefulluseofalimitedsliceoftheradiospectrum.SinceeveryBluetoothtransmitter(传输设备)usesspread-spectrumtransmittingautomatically,it'sunlikelythattwotransmitterswillbeonthesamefrequencyatthesametime.ThissametechniqueminimizestheriskthatportablephonesorbabymonitorswilldisruptBluetoothdevices,sinceanyinterferenceonaparticularfrequencywilllastonlyatinyfractionofasecond.

Piconets(个人域网络)

Let'ssayyouhaveatypicalmodernlivingroomwiththetypicalmodernstuffinside.There'sanentertainmentsystemwithastereo,aDVDplayer,asatelliteTVreceiverandatelevision;there'salsoacordlesstelephoneandapersonalcomputer.EachofthesesystemsusesBluetooth,andeachformsitsownpiconettotalkbetweenthemainunitandperipheral(外围设备).

ThecordlesstelephonehasoneBluetoothtransmitterinthebaseandanotherinthehandset.Themanufacturerhasprogrammedeachunitwithanaddressthatfallsintoarangeofaddressesithasestablishedforaparticulartypeofdevice.Whenthebaseisfirstturnedon,itsendsradiosignalsaskingforaresponsefromanyunitswithanaddressinaparticularrange.Sincethehandsethasanaddressintherange,itresponds,andatinynetworkisformed.Now,evenifoneofthe

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9.

Theonlyproblemthestudentserefacingatgraduationisthedismaljobmarket.

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10.

SomepeoplearereadytoconnectUFO'swiththeBermudaTrianglebecauseit'ssaidthatmoreUFO'shavebeensightedalong______and______thaninanyotherpartoftheworld.

11.

Itisstatedinthepassagethattestshelpstudentsdiscoverboth______.

12.

Whyisitimportanttohavebreakfast?

13.

WhichofthefollowingisNOTprobablyareasonforelectricvehicles'"goodtime"?

A.Risinggasolineprice.

B.Fueleconomy.

C.Affordableprice.

D.Variouschoices.

14.

Nanotechnologyhasresultedinawiderangeofamazing,practicaldiscoveriessuchasstain-resistanttrousersandself-cleaningtoilets.

A.YB.NC.NG

15.IfalltheiceintheAntarcticmelted,globalsealevelswouldrisehugely.

16.

Inthesummer,thewindcurrentwillbereversedbecausethetemperatureoftheairoverthelandturnshigherthan______.

17.

OneofthefactorsCLTinvolvesisstrategy,whichintroducesthematterof______versus______competence.

18.Thesecondparagraphmainlyindicatesthat______.

A.notesandcoinsplayalessimportantrolethanbefore

B.cashstilldominatestheeconomiclifeinthesociety

C.wedon'tneedasmuchmoneyinflowasgoodsvalue

D.therearemanyinconveniencesincashtransactions

19.

Oldpeopleshouldn'tbothertochangetheireatinghabitsbecauseit'stoolateforittodothemanygood.

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20.PartⅡReadingComprehension(SkimmingandScanning)

Directions:Inthispart,youwillhave15minutestogooverthepassagequicklyandanswerthequestionsonAnswerSheet1.Forquestions1-7,choosethebestanswerfromthefourchoicesmarkedA),B),C)andD).Forquestions8-10,completethesentenceswiththeinformationgiveninthepassage.

PizzaHut

PizzaHutwasstartedin1958,bytwobrothersinWichita,Kansas.FrankandDanCarneyhadtheideatoopenapizzaparlor.Theyborrowed$600fromtheirmother,andopenedtheveryfirstPizzaHut.In1959,thefirstfranchiseunitopenedinTopeka,Kansas.Almostadecadelater,PizzaHutwouldbeservingonemillioncustomersaweekinits310locations.In1970,PizzaHutwasputontheNewYorkStockExchangeunderthetickersymbolPIZ.

In1986,PizzaHutintroduceddeliveryservice,somethingnootherrestaurantwasdoing.Bythe1990s'PizzaHutsaleshadreached$4billionworldwide.In1998,PizzaHutcelebratedits40thanniversary,andlauncheditsfamouscampaign"TheBestPizzasUnderOneRoof."In1996,PizzaHutsalesintheUnitedStateswereover$5million.Outofalltheexistingpizzachains,PizzaHuthadthelargestmarketshare,46.4%.However,PizzaHut'smarketsharehasslowlyerodedbecauseofintensecompetitionfromtheirrivalsDomino's,LittleCaesar'sandnewcomerPapaJohn's.Homedeliverywasadrivingforceforsuccess,especiallyforPizzaHutandDomino's.

However,thisforcedcompetitorstolookfornewmethodsofincreasingtheircustomerbases.Manypizzachainsdecidedtodiversifyandoffernewnon-pizzaitemssuchasbuffalowings,andItaliancheesebread.Thecurrenttrendinpizzachainstodayisthesame.Theyalltrytocomeupwithsomenewer,bigger,betterpizzaforalowprice.Offeringspecialpromotionsandnewpizzavariationsarepopulartodayaswell.Forexample,chickenisnowacommontoppingfoundonpizzas.

Inthepast,PizzaHuthasalwayshadthefirstmoveradvantage.Theirmarketingstrategyinthepasthasalwaysbeentobethefirst.Oneoftheirmainstrategiesthattheystillfollowtodayisthediversificationoftheproductstheyoffer.PizzaHutisalwaysaddingsomethingnewtotheirmenu,tryingtoreachnewmarkets.Forexample,in1992thefamousbuffetwaslaunchedinPizzaHutrestaurantsworldwide.Theyweretryingtooffermanydifferentfooditemsforcustomerswhodidn'tnecessarilywantpizza.

Anotherstrategytheyusedinthepastandarestillusingisthediversificationoftheirpizzas.PizzaHutisalwaystryingtocomeupwithsomeinnovativewaytomakeapizzaintosomethingslightlydifferent—differentenoughthatcustomerswillthinkit'sawholenewproduct.LookatsomeofthepizzasPizzaHuthasmarketedinthepast.In1983,PizzaHutintroducedtheirPanPizza,whichhadaguaranteeofbeingreadytoeatin5minuteswhendiningatPizzaHutrestaurants.In1993,theyintroducedthe"BigFoot",whichwastwosquarefeetofpizzacutinto21slices.In1995,theyintroduced"StuffedCrustPizza",wherethecrustwouldbefilledwithcheese.In1997,theymarketed"TheEdge",whichhadcheeseandtoppingsallthewaytotheedgeofthepizza.Currently,theyaremarketing"TheBigNewYorker,"tryingtobringthefamousNewYorkstyle.pizzatothewholecountry.

AnotheropportunitythatPizzaHuthasistheirneworderingonlinesystem.AnyonewithInternetaccesscanorderwhatevertheywishandgetitdeliveredtotheirhousewithoutevenspeakingtosomeone.Thisprogramhasjustbeenstarted,sowedonothaveanynumberstosupportwhetherornotitwillbeasuccess.

Lastly,PizzaHuthasalwaysvaluedcustomerserviceandsati

A.1958B.1959C.1969D.1970

二、3.ListeningComprehension(20题)21.(13)

A.Itwasquiteeasy.

B.Itwastoodifficult.

C.Itwasuseless.

D.Itmadeonefeeldizzy.

22.(35)

A.Itreferstoafewpeoplewhostillhavetowork.

B.Itreferstosub-groupsofsociety.

C.Itreferstothepeoplewhowouldprovideequipmentforgames.

D.Itreferstothepeoplewhowouldshowushowtoplaywell.

23.SectionA

Directions:Inthissection,youwillhear8shortconversationsand2longconversations.Attheendofeachconversation,oneormorequestionswillbeaskedaboutwhatwassaid.Boththeconversationandthequestionswillbespokenonlyonce.Aftereachquestiontherewillbeapause.Duringthepause,youmustreadthefourchoicesmarkedA,B,CandD,anddecidewhichisthebestanswer.

听力原文：M:Sorry,Ican'tgojoggingwithyoutoday.Thereseemstobesomethingwrongwithmyknee.

W:You'dbettergetitcheckedoutrightaway;itmightdevelopintosomethingserious.

Q:Whatdoesthewomansuggestthemando?

(12)

A.Runlaterthatday.

B.Consultadoctor.

C.Letherexaminehisknee.

D.Givehiskneearest.

24.听力原文：W:Here'sariddle:Youlovedeep-seafishinginFlorida,andyou'recrazyaboutskiinginCanada,butyoucan'taffordevenonevacationhome.Whatdoyoudo?

M:Ibuyashareintwoholidayhomes,soIownaweekormoreateachplace.Time-sharingisthewaymanypeopleaffordseeminglyexpensiveholidays.

Q:Whatadvicedoesthemangiveforpeopleunabletoaffordexpensiveholidayhomes?

(14)

A.Tobuyonlyoneholidayhome.

B.Tobuyatmosttwoholidayhomes.

C.Tobuyaweekormoreateachoftwoholidayhomes.

D.Toshareholidayhomeswithothersbybuyingaroom.

25.(26)

A.Becausetheyarelowlypaid.

B.Becausetheyaredocile.

C.Becausetheyaremalleable.

D.Becausetheyarehighlypaid.

26.(31)

A.Uninsured.B.Frozen.C.Angry.D.Alienated.

27.(21)

A.Hehadsomedrinkathome.

B.Hehadsomedrinkatbar.

C.Hebehavedrudely.

D.Hetookabreathalyzertest.

28.听力原文：(33)Researchersreportthatdoingtwoormorethingsatoncemaydecreaseefficiencyandactuallytakeextratimeswitchingfromonetasktoanother.Inthemostseverecases,itcanevenmeanthedifferencebetweenlifeanddeath.

Inthestudy,fourgroupsofyoungadultscarriedoutaseriesoftasksandswitchedbetweendifferenttasks,somecomplicated,suchassolvingmathproblems,andsomemorefamiliar,suchasidentifyinggeometricshapes.(34)Theresearchersfoundthattimewaslostinjustswitchingfromonetasktoanother,andthattimecostsincreasedwiththecomplexityofthetasks.“Foreachaspectofhumanperformance—perceiving,thinkingandactingpeoplehavespecificmentalresourceswhoseeffectiveuserequiressupervisionthroughexecutivementalcontrol,”saidtheleadauthor,DavidMeyerinmaterialsprovidedwiththereport.

So-called“multitasking”isbecomingincreasinglycommonbecauseofcellphonesandcomputers.theresearcherspointout,butitmayjustbeaddingwastedtimeandinefficiencytoourdays.Amerehalfsecondoftimelosttotaskswitchingcanmeanthedifferencebetweenlifeanddeathforadriverusingacellphone,Meyersaid.(35)Theauthorssaytheresearchshouldmakeemployersandemployeesthinktwicebeforeimplementingmultitasking.

(30)

A.Multitaskingisinefficientandwastestime.

B.Multitaskingisamatteroflifeanddeath.

C.Multitaskingistheprocessofexecutivecontrol.

D.Multitaskingisbecomingincreasinglycommon.

29.【B6】

30.听力原文：W:Iwishtheuniversitywouldbuildmoreparkinglots.Ihadtoparkaboutahalfmileawayfromcampus.

W:Iknowwhatyoumean.Itusuallytakesmeforevertofindaplace.

Q:Whatcanbeinferredabouttheparkingsituation?

(19)

A.Thestudentsdon'tneedtodrivetocampus.

B.Thereisalackofparkingareasoncampus.

C.Theuniversityisbuildingnewparkinglots.

D.Thestudentsareusuallyabletofindparkingplacesquickly.

31.(14)

A.Allthedressesinthatsectionhavetobedrycleaned.

B.Sheshouldn'ttrytowashthecottondresses.

C.Shewillhaveaproblemfindingawashabledress.

D.Thecottondressesinthatsectionareallwashable.

32.

【B6】

33.

【B11】

34.(34)

A.Itisneededtoadjustthetemperatureofourbodies.

B.Itisoursecondneed.

C.Weneedittocoverourbodies.

D.Weatherischangingallthetime.

35.听力原文：M:Itallseemslikeyesterday,doesn'tit,darling?

W:Ah.Yes,itdoes.Howtimeflies!Andit'stwentyyearsago.

M:TwentyyearssinceIfirstbroughtyouhere.Doyouremember?Thissametableinthecomernearthebank.

W:Notthefirsttime,Stan.Thefirsttimewecameherewesatoverinthecomerbythewindow.

M:Iremembernow.Ofcourse,wewereovertherebythewindow.Irememberthatnight.

W:Oh,Stan,you'rethinkingofothertimesafterwegotmarried.ThatfirstnightMarriowasawaywiththeFlu,don'tyouremember,andwegottheyoungwaiter,Trevor.

M:Oh,yes.Trevorwastheonewithglassesandblackteeth.Andhehadastutter,didn'the?Youweredoingyourbestnottolaugh.

W:Whatamemory!No,Stan,Trevorwasthedark-haired,tallboywiththeverydeepvoice,theoneyousaidwouldmakeagoodsinger.

M:DidI?Strange,howI'veforgottenthat.Thereyouwere,acrossthetable,inthatlovely,longdarkreddressofyours,withthatgoldenhandbag.

W:Oh,Stan,youareimpossible!I'veneverhadadarkreddress,notalongoneanyway,oragoldenhandbag.ThatnightIhadagreendressonandmyhandbagwasbrown.

M:Ohyes,yes,yes.Butthere'sonedetailthatIdorememberclearly.Youhadagoldenbelton.

W:No,Stan.ThebeltIworethatnightwasbrownlikethehandbag.

M:Oh,dear,I'mnotdoingverywell,amI?IknowwhyI'mnot,though.Iwasso...soexcitedthatIprobablydidn'tnoticeyourclothes.

(20)

A.20yearsago.

B.25yearsago.

C.WhenShakespearewasthere.

D.Whentherestaurantnewlyopened.

36.(36)

A.Asupporteroffreeglobaltrade.

B.AmemberoftheFoodCommission.

C.AsupporterofFirstWorldfoodmarkets.

D.Amemberofanenergydevelopmentgroup.

37.SectionC

Directions:Inthissection,youwillhearapassagethreetimes.Whenthepassageisreadforthefirsttime,youshouldlistencarefullyforitsgeneralidea.Whenthepassageisreadforthesecondtime,youarerequiredtofillintheblanksnumberedfrom36to43withtheexactwordsyouhavejustheard.Forblanksnumberedfrom44to46youarerequiredtofillinthemissinginformation.Fortheseblanks,youcaneitherusetheexactwordsyouhavejustheardorwritedownthe

WhensoccerofficialsintheUnitedStateslearnedtheirnationwasselectedto【B1】______the1994worldCupfinals,theyreactedwithamixtureofhappinessand【B2】______.After15monthsoflobbyingandpreparingabid,theUnitedStateswouldnolongerbea【B3】______attheworld'smostpopularfootballtournament.TheUnitedStateswaschosenbytheInternationalFootballFederationoverBrazilandMexico.Butalongwiththe【B4】______celebrating,Americansoccerofficialsarenowfacingthetaskofpreparingforameetthatdraw600milliontelevision【B5】______forthe1986【B6】______Mexico.Oneassignmentwouldbedecidedwhichtwelvestadiumsacrossthecountywillbeusedforthe24-nationmeet.Withestimatedthreemillionfansandtourismrevenues【B7】______1.5billiondollars,thereisnoshortageofwillinghostcities.TheU.S.SoccerFederationhasalreadyproposed18stadiumsitestoFiFaandexpectsevenmorecitieswillsubmitbids.TheSoccerFederationisalso【B8】______withnegotiatingthetelevisioncontractandothermonetaryincomesto【B9】______.ButtheU.Steam'shead-coachLowsaOssiandabelievesthefinancialisnotamainconcern.Perhaps【B10】______thatdoesnothaveastrongfootballtradition,【B11】______intheU.S.,soccerofficialssaytheprofessionallevelyethastodevelopinthefuture.However,OssiandasaystopinternationalgamewilladvancethesportintheUS.

【B1】

38.听力原文：W:Anewspapersurveyjustrevealedthatlargecarsaremuchsafertodrivethanthesmallermodels.

M:Iknowthat.IwishnowthatIhadboughtabiggercar.

Q:Whatsizecarhadthemanprobablypurchased?

(15)

A.Asmallcar.

B.Atrailer.

C.Alargecar.

D.Asmallforeigncar.

39.听力原文：W:I'mgoingtothemoviestonightwithafriendofmine.Wouldyouliketocomewithus?Wecanhavesuppertogetherfirst.

M:Thanksforinvitingme,Lily.ButIthinkI'llpass.Annaneedsthispaperfinishedbytomorrowmorning.Maybenexttime.

Q:Whatwillthemandotonight?

(15)

A.GotoanappointmentwithAnna.

B.Goonwithhispaperuntilitisfinished.

C.Havesupperwiththewomanandherfriends.

D.Gotothemovieswiththewomanandherfriends.

40.SectionA

Directions:Inthissection,youwillhear8shortconversationsand2longconversations.Attheendofeachconversation,oneormorequestionswillbeaskedaboutwhatwassaid.Boththeconversationandthequestionswillbespokenonlyonce.Aftereachquestiontherewillbeapause.Duringthepause,youmustreadthefourchoicesmarkedA,B,CandD,anddecidewhichisthebestanswer.

(12)

A.OutstandingteacherslikeProfessorJohnsonarerare.

B.ProfessorJohnsonhaswonamilliondollarsasanaward.

C.ProfessorJohnsonislikelytogetthebenefitsfromtheschool.

D.TherearemanyteachersasgoodasProfessorJohnson.

三、4.ReadingComprehension(ReadinginDepth)(20题)41.

Totieitselfsafelytoanewhome,amusselmust______.

A.produceathreadtoanchortothehardsurface

B.drawairandwaterfromitspad-likestructure

C.holddownatentashumanbeingsdo

D.placemanyanchorlinesstrategically

42.

Whatshouldbedonetokeepthedrugsupplyanddrugflowunderstrictcontrol?

43.Thereweretwowidelydivergentinfluencesontheearlydevelopmentofstatisticalmethods.Statisticshadamotherwhowasdedicatedtokeepingorderlyrecordsofgovernmentalunits(stateandstatisticscomefromthesameLatinroot,status)andagentlemanlygamblingfatherwhoreliedonmathematicstoincreasehisskillatplayingtheoddsingamesofchance.Theinfluenceofthemotherontheoffspring,statistics,isrepresentedbycounting,measuring,describing,tabulating,ordering,andthetakingofcensusesallofwhichhidtomodemdescriptivestatistics.Fromtheinfluenceofthefathercamemoderninferentialstatistics,whichisbasedsquarelyontheoriesofprobability.

Descriptivestatisticsinvolvestabulating,depicting,anddescribingcollectionsofdata.Thesedatamaybeeitherquantitative,suchasmeasuresofheight,intelligence,orgradelevel—variablesthatarecharacterizedbyanunderlyingcontinuum—orthedatamyrepresentqualitativevariables,suchassex,collegemajor,orpersonalitytype.Largemassesofdatamustgenerallyundergoaprocessofsummarizationorreducingtocomprehensiblyform.thepropertiesofanotherwiseun-wieldymassofdata.

Inferentialstatisticsisaformalizedbodyofmethodsforsolvinganotherclassofproblemsthatpresentgreatdifficultiesfortheunaidedhumanmind.Thisgeneralclassofproblemscharacteristicallyinvolvesattemptstomakepredictionsusingasampleofobservations.Forexample,aschoolsuperintendentwishestodeterminetheproportionofchildreninalargeschoolsystemwhocometoschoolwithoutbreakfast,havebeenvaccinatedforflu,orwhatever.Havingalittleknowledgeofstatistics,thesuperintendentwouldknowthatitisunnecessaryandinefficiencytoquestioneachchild;theproportionfortheentiredistrictcouldbeestimatedfairlyaccuratelyfromasampleofasfewas100children.Thus,thepurposeofinferentialstatisticsistopredictorestimatecharacteristicsofapopulationfromknowledgeofthecharacteristicsofonlyasampleofthepopulation.

Whatisthepassagemainlyconcernedwith?

A.Developmentandapplicationofstatistics.

B.Originofdescriptivestatistics.

C.Limitationsofinferentialstatistics.

D.Importanceofstatistics.

44.Ditlowsuggestsmakingthecodeinformationoftheelectronickeysreadilyaccessibleunderthesupervisionof______.

45.

【C3】______

46.

Theauthor'sattitudetowardshome-schoolingis______.

A.supportiveB.inquiringC.neutralD.suspicious

47.

WhoweretheusualconsumersofYangchengcrabsinthepast?

48.

Intheeyesoftheauthor,anoddphenomenonnowadaysisthat______.

A.theDuchessofWindsorisregardedasawomanofvirtue

B.lookingslimisasymbolofhavingalargefortune

C.beingthinisviewedasamuchdesiredquality

D.religiouspeoplearenotnecessarilyvirtuous

49.

Physicalfatigueisusuallycausedby______.

A.toomanystimulants

B.excesswastesinthebloodstream

C.diseases

D.lackofexercise

50.

Theauthorofthispassageis______.

A.aministerofreligion

B.aresearchscientist

C.asciencefictionwriter

D.ajournalist

51.

WhichofthefollowingisTRUEaboutthescholarsbeforethetimeofNewton?

A.Someofthemwereconvincedbyastrology.

B.Theydidn'tknowthelawsofNatureapplytoallplanets.

C.Theyplayedimportantroles