2016-2023年湖南国防工业职业技术学院高职单招(英语/数学/语文)笔试历年考点试题甄选合集含答案解析_第1页
2016-2023年湖南国防工业职业技术学院高职单招(英语/数学/语文)笔试历年考点试题甄选合集含答案解析_第2页
2016-2023年湖南国防工业职业技术学院高职单招(英语/数学/语文)笔试历年考点试题甄选合集含答案解析_第3页
2016-2023年湖南国防工业职业技术学院高职单招(英语/数学/语文)笔试历年考点试题甄选合集含答案解析_第4页
2016-2023年湖南国防工业职业技术学院高职单招(英语/数学/语文)笔试历年考点试题甄选合集含答案解析_第5页
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2016-2023年湖南国防工业职业技术学院高职单招(英语/数学/语文)笔试历年考点试题甄选合集含答案解析(图片大小可任意调节)第1卷一.数学单项选择题(共15题)1.在等比数列{an}中,若a3a4=10,则a1a6+a2a5=()

A.100

B.40

C.10

D.20

2.9种产品有3种是名牌,要从这9种产品中选5种参加博览会,如果名牌产品全部参加,那么不同的选法共有()

A.30种

B.12种

C.15种

D.36种

3.在正方体ABCD-A1B1C1D1中,E,F分别为AD,D1D的中点,则直线EF与BD1所成角的正弦值是()

A.见图A

B.见图B

C.见图C

D.见图D

4.棱长等于1的正方体内接于一球体中,则该球的表面积是()

A.3π

B.

C.6π

D.9π

5.过点P(5,0)与圆x2+y2-4x-5=0相切的直线方程是()

A.y=5

B.x=5

C.y=-5

D.x=-5

6.已知随机变量ξ的数学期望Eξ=23,其分布列如下表,则()

A.a=0.4,b=0.3

B.a=0.3,b=0.4

C.a=0.2,b=0.5

D.a=0.5,b=0.2

7.已知集合A={2,4,8},B={2,4,6,8},则A∪B=()

A.{2,4,6,8}

B.{2,4}

C.{2,4,8}

D.{6)

8.根据连续函数的定义,下列函数在指定点或开区间上不连续的是()

A.f(x)=2x+1,点x=-1

B.f(x)=ax2+bx+C,点x=0

C.

D.

9.12个篮球队中有3个强队,将这12个队任意分成3个组(每组4个队),则3个强队恰好被分在同一组的概率为()

A.见图A

B.见图B

C.见图C

D.见图D

10.已知抛物线y2=6x的焦点为F,点A(0,-1),则直线AF的斜率为()

A.见图A

B.见图B

C.见图C

D.见图D

11.设log57=m,log25=n,则log27=()

A.见图A

B.见图B

C.见图C

D.见图D

12.若a>b>0,则()

A.见图A

B.见图B

C.见图C

D.见图D

13.设函数f(x)=ex,则.f(x-a)·f(x+a)=()

A.f(x2-a2)

B.2f(x)

C.f(x2)

D.f2(x)

14.已知a,b为任意正实数,则下列等式中恒成立的是()

A.见图A

B.见图B

C.见图C

D.见图D

15.顶点在坐标原点,准线方程为y=4的抛物线方程式()

A.见图A

B.见图B

C.见图C

D.见图D

二.数学问答题(共3题)1.椭圆的中心在原点,一个顶点和一个焦点分别是直线x+3y-6=0与两坐标轴的交点,则此椭圆的标准方程为.

2.已知A(-1,-l),B(3,7)两点,则线段AB的垂直平分线方程为__________.

3.某运动员射击10次,成绩(单位:环)如下

8、10、9、9、10、8、9、9、8、7

则该运动员的平均成绩是___________环.

三.英语单项选择题(共25题)1.在下列每组单词中,有一个单词的划线部分与其他单词的划线部分的读音不同。找出这个词。

A.back

B.safely

C.table

D.strange

2.通读下面的短文,掌握其大意。然后,从每小题的四个选项中选出最佳选项。

Manypeoplegotoschoolforanedueation.21learnlanguages,history,geography,physics,chemistryandmaths.Othersgotoschooltolearnaskillsothattheycan22aliving.School23isveryimportantanduseful.Yetnoonecanlearneverythingfromschool.Ateacher,nomatterhowmuchhe24,cannotteachhisstudentseverythingthey25toknow.Theteacher'sjobistoshowhisstudentshowtoreadandhowto26.Somuchmoreistobelearned27schoolbythestudentsthemselves.

Itisalwaysmoreimportanttoknowhowtostudyby28thantomemorize(熟记)somefactsorformula(公式).Itis29quiteeasytolearna30factinhistoryoraformulainmathematics.Butitisverydifficulttouseaformulain31outamathsproblem.Greatscientists,suchasEinstein,NewtonandGalileo,didn'tlearnmanythingsfromschool.Buttheywereallso32thattheyinventedsomanythingsformankind.

The33fortheirsuccessisthattheyknewhowtostudy.Theyreadbooksthatwerenot34atschool.Theyworkedhardalltheirlives,wastingnotasinglemoment.Theywouldaskmanyquestionsastheyreadandtheydidthousandsof35.

____.

A.successful

B.popular

C.famous

D.modest

3.Everyhumanbeing,nomatterwhatheisdoing,givesoffbodyheat.Theusualproblemishowtodisposeofit.ButthedesignersoftheJohnstowncampusoftheUniversityofPittsburghsetthemselvestheoppositeproblem-howtocollectbodyheat.Theyhavedesignedacollectionsystemwhichutilizesnotonlybodyheat,buttheheatgivenoffbysuchobjectsaslightbulbsandrefrigeratorsaswell.Thesystemworkssowellthatnoconventionalfuelisneededtomakethecampus'ssixbuildingscomfortable.

Somepartsofmostmodernbuildings-theatersandofficesaswellasclassroomsaremorethanamplyheatedbypeopleandlightsandsometimesmustbeair-conditionedeveninwinter.Thetechniqueofsavingheatandredistributingitiscalled“heatrecovery.”Afewmodernbuildingsrecoverheat,buttheUniversity'ssystemisthefirsttorecoverheatfromsomebuildingsandreuseitinothers.

Alongtheway,pithaslearnedagreatdealaboutsomeofitsheatproducers.Theharderastudentstudies,themoreheathisbodygivesoff.Malestudentsemitmoreheatthanfemalestudents,andthelargerastudent,themoreheattheproduces.ItistemptingtoconcludethatthehottestprospectfortheJohnstowncampuswouldbeahardworking,overweightmalegenius.

Untilrecently,bodyheathascausedproblemsbecauseit____.()

A.wasdifficulttocollect

B.cameinavarietyofforms

C.wasdifficulttogetridof

D.tendedtobeabsorbedbyphysicalobjects

4.通读下面的矩文,掌握其大意。然后,从每小题的四个选择项中选出可填入相应空白处的最佳选项。

SometimesIfeelthatbeingthemotherofthreesmallchildrenislikeoperatingalargecircus(马戏团).21afternoonlastweek,mythreesonsplayingpeacefullyinthebackyard(院子),22theballfromonetoanother.Ijumpedatthechancetotalktooneofmyfriends23thephone,butbeforeI24tothephone,lcouldtelltheboyshadbeguntoquarrelwitheachotheraboutsomething.Irushedoutto25peace,butbeforeIgotthereCharleshad26arockatMark,andhithimintheeye.BythetimeIgottothebackyard,theyhadbegunto_27aboutthis.EvenDavid,theoldestboy,whowon'tusuallyfightwithanybodyabout28,wasinvolved(卷入).First,l_29themstopfighting,andthenIexaminedMark'seye.Idecidedthatitwasn'tgoingtodevelopintoablackeye,butIfeltthattheyshould30atleastalittlefor31theyhaddone."I'mgoingto32toyourfatheraboutthiswhenhecomeshometonight,"Isaid."HeandIwillthinkofhowtopunishyou."Thingswere33quietafterthatforabouthalfanhour,andthenCharles34aglassinthekitchen,andatalmostthesame35,Markfelloutoftheappletree.

____.

A.thrown

B.hit

C.beaten

D.stricken

5.D

TheRedCrossisaninternationalorganizationwhichcaresforpeoplewhoareinneedofhelp.AmaninParishospitalwhoneedsblood,awomaninMexicowhowasinjuredinanearthquake,andafamilyinIndiathatlosttheirhomeinastormmayallbeaidedbytheRedCross.

TheRedCrossexistsinalmosteverycountryaroundtheglobe.TheworldRedCrossorganizationsaresometimescalledtheRedCrescent,theRedMogenDavid,theSun,andtheRedLion.Alloftheseagenciesshareacommongoaloftryingtohelppeopleinneed.

TheideaofforminganorganizationtohelpthesickandwoundedduringawarstartedwithJeanHenriDunant.In1859,heobservedhowpeopleweresufferingonabattlefieldinItaly.Hewantedtohelpallthewoundedpeopleregardlessofwhichsidetheywerefightingfor.ThemostimportantresultofhisworkwasaninternationaltreatycalledtheGenevaConvention.Itprotectsprisonersofwaythesickandwounded,andothercitizensduringawar.

TheAmericanRedCrosswassetupbyClaraBartonin1881.TodaytheRedCrossintheUnitedStatesprovidesanumberofservicesforthepublic,suchashelpingpeopleinneed,teachingfirstaidandprovidingblood.

Agoodtitleforthisselectionis_______.

A.PeopleinNeedofHelp

B.SafetyandProtection

C.TheInternationalRedCross

D.ForminganOrganizationtoHelpPeople

6.ItisoverayearnowsinceIcametothecompany,butI____themanageryet.()

A.haven'tmet

B.didn'tmeet

C.don'tmeet

D.wouldn'tmeet

7.Bodylanguageisofgreatimportancetohumans.Wecarrymanyofthemeaningsthroughbodymovements.However,manyformsofbodylanguageweconsidertobefineinourcountrycangetusintotroubleinotherpartsoftheworld.

Asmileisoneofthemostcommonexamplesindifferentcountries.WhileAmericanssmilefreelyatstrangers,inRussiathisisconsideredstrangeandevenimpolite.InAsiancountriesasmileisn'tnecessarilyanexpressionofjoybutitcanbeusedtoexpresspain.

Theacceptablephysicaldistanceisanothermajordifference.InLatinAmericaandtheMiddleEasttheacceptabledistanceismuchshorterthanwhatmostEuropeansandAmericansfeelcomfortablewith.Handandarmmovementsasaformofbodylanguagearealsoverydifferentamongcountries.Handshakesareusuallyacceptablealmosteverywhere,evenbetweenstrangers;however,kissingonthecheekandtouchingontheshoulderorotherbodypartsaren't.FormanypeopleinAsiaandotherpartsoftheworld,suchactionsareseenasaviolation(侵犯)ofone'spersonalspace.Thisiswhyyoushouldnottouchotherseasily.

Eyecontact(目光接触)isoneoftheformsofbodylanguagewherethedifferencesaremoststriking.InAmericaandLatinAmericalookingtheotherpersonintheeyeisasignofrespect.ButinAsiancountries,prolonged(过长的)eyecontactisespeciallyrude,soyoushouldtryyourbestnottodothat.

Whichformofbodylanguageisacceptablealmosteverywhere?()

A.Kissingonthecheek

B.Shakinghands

C.Touchingontheshoulder

D.Keepingashortdistance

8.Notmanyyearsago,awealthyandratherstrangeoldmannamedJohnsonlivedaloneinavillageinthesouthofEngland.Hehadmadealotofmoneyintradingwithforeigncountries.Whenhewasseventy-five,hegave£1200tothevillageschooltobuylandandequipmentforachildren'splayground.

Asaresultofhiskindness,manypeoplecametovisithim.Amongthemwasanewspaperman.Duringtheirtalk,Johnsonremarkedthathewasseventy-fiveandexpectedtolivetobeahundred.Thenewspapermanaskedhimhowhemanagedtobehealthyatseventy-five.Johnsonhadasenseofhumour(幽默).Helikedwhisky(威士忌酒)anddranksomeeachday."Ihaveaninjection(注射)inmyneckeachevening,"hetoldthenewspaperman,thinkingofhiseveningglassofwhisky.

ThenewspapermandidnotunderstandwhatJohnsonmeant.InhisnewspaperhereportedthatJohnsonwasseventy-fiveandhadadailyinjectioninhisneck.WithinaweekJohnsonreceivedthousandsoflettersfromalloverBritain,askinghimforthesecretofhisdailyinjection.

ThegiftofmoneytotheschoolsuggeststhatJohnson____.

A.hadnochildren

B.wasastrangeman

C.wasveryfondofchildren

D.wantedpeopletoknowhowrichhewas

9.Sorry,Icannotdrinkso__________wine.

A.much

B.many

C.less

D.little

10.Human‘sbrainsarelargerinproportiontotheirbodiesthan_______.

A.whales

B.awhale

C.thatofwhales

D.thoseofwhales

11.Enoughsleepisimportanttohealth.Theamountofsleep(21)dependsontheageoftheper-sonandtheconditionsinwhichsleep(22).Theyoungmayneedmoresleepthantheold,hut(23)eighthoursareenoughforthehealthofgrown-ups.Somecandowithlessthanthisamount?but(24)mayneedmore.Everypersonknowshisownneed.Itisthenamatterofhowto(25)it.Sleepshouldbealwaysenoughtomakeonerelaxed(松弛)andreadyfor(26)work.

Freshairis(27)tosoundsleep(酣睡).Itisnot(28)reasonforsomepeopletoinsistthat?itispracticaltosleepintheopenair.(29)apersoncankeephimselfwarm,out-of-doorsleeping?probablygivesthebody(30)completerelaxation.

Abilitytosleepislargelyahabit.Theconditionsrefen-edtoonlyleadtosleep.Out-of-door(31),agoodhabitofregulardrinkingandtheavoidanceoflateeatingand(32)areallhelpful?tosoundsleep.Suchfactorsarelargelywithinthe(33)ofanyperson.Abathat(34),neither?hotnorcoldbutofbodytemperature,maybehelpfultosleep.Sleepingpillsshouldneverbetaken?exceptwhensuggestedby(35).

第(22)题选

A.failsdown

B.breaksout

C.wakesup

D.takesplace

12.通读下面的短文,掌握其大意。然后,从每小题的四个选择项中选出可填入相应空白处的最佳选项。

InnearlyeverytownorcitycentreintheUK,onmostdaysoftheweekyoucanfindoneormorepeoplestandinginthestreetsellingamagazine21TheBigIssue.Thesepeopleareall22,buttheyarenotbeggingformoney.23,theyaresellingthemagazineasameans(手段)of24asmallbutrespectableliving.

TheBigIssuemagazinewas25in1991byJonBirdandGordonRoddickafterthey26thatthereweremanyhomelesspeoplewhowere27onthestreetsofLondon.Onaprevious(之前的)28toNewYork,oneofthemhadseenhomelesspeoplesellinganewspaperknownasStreetNews29theydecidedtosetupsomething30intheBritishcapital.

Nowadays,TheBigIssuehas31allovertheUKandthereareevendifferentversions(版本)ofthemagazineindifferentpartsofthe32.Thesellersbuyeachmagazinefromtheorganizationforseventypenceandthensellittoa33foronepoundfifty.ByworkingwithTheBigIssue,manypeoplehavebeen34toescapefromhomelessness,and35manyofthemhavemovedontonewjobsandnewlives.

____.

A.town

B.city

C.country

D.world

13.ResearchershavefoundthatREM(rapideyemovement)sleepisimportanttohumanbeings.Thistypeofsleepgenerallyoccursfourorfivetimesduringonenightofsleeplastingfiveminutestofortyminutesforeachoccurrence.Thedeeperaperson'ssleepbecomes,thelongertheperiodsofrapideyemovement.

TherearephysicalchargesinthebodytoshowthatapersonhaschangedfromNREM(non-rapideyemovement)toREMsleep.Breathingbecomesfaster,theheartrateincreases,and,asthenameimplies,theeyesbegintomovequickly.

AccompanyingthesephysicalchangesinthebodyisaveryimportantcharacteristicofREMsleep.ItisduringREMsleepthatapersondreams.

Thesubjectofthispassageis____.()

A.whypeoplesleep

B.thehumanneedforREMsleep

C.thecharacteristicofREMsleep

D.physicalchangesinthehumanbody

14.通读下面的短文,掌握其大意。然后,从每小题的四个选择项中选出可填入相应空白处的最佳选项。

Overthesummer,myfamilytookatriptoIcelandtoseethenaturalbeautyofit.LittledidI21Iwouldwakeuponemorningtohavemyeyesswelledup(肿胀)likeballoons!Iwasfrightened.Somanyquestionswere22throughmyhead.AmIallergic(过敏的)tosomething?WastheresomeIcelandicdiseasethatI23?TheonlyhelpIreceivedwassomeallergymedicine24aclinicnearby.Nothingwasworking.

Whenthetripwasover,lwenttoseemydoctor.Shegavemeeyedrops,butclearlytheyweren'tworththetimeor25andtheswellinggotworseandworse.

Ifinallydecidedthatitwouldbebestformeto26beingsosadandtakeiteasyandhavefun.Itwassummerafterall.Ihadafunnightwithmyfriendsasifnothingwas27.ThenextmorningIwokeupandwentto28howswollenmyeyeswere,onlytofindmyself29atmynormalface.Itwasamiracle(奇迹)I30askingmyselfwhyIhadn'tdonethatearlier.Wasbeingwithmyfriendsandhavingfunreallythe31tomyproblem?

TothisdayIstilldonotknowwhatIhad,and32doanyofthemanydoctorsthatI33duringthesummer.IwouldreallyliketogobacktoIcelandtoseetheNorthernLights,34IamverymuchfrightenedthatIamjustallergictothecountry.IhopeInever35havingsuchterribleswellinginmyeyeseveragain.

()

A.cutting

B.going

C.pulling

D.hurrying

15.Regularexercisecan____youagainstheartdisease.()

A.fight

B.protect

C.keep

D.support

16.____ofthemwasgodenoughtouse.()

A.None

B.Most

C.Notall

D.Many

17.通读下面的短文,掌握其大意。然后,从每小题的四个选择项中选出可填入相应空白处的最佳选项。

InnearlyeverytownorcitycentreintheUK,onmostdaysoftheweekyoucanfindoneormorepeoplestandinginthestreetsellingamagazine21TheBigIssue.Thesepeopleareall22,buttheyarenotbeggingformoney.23,theyaresellingthemagazineasameans(手段)of24asmallbutrespectableliving.

TheBigIssuemagazinewas25in1991byJonBirdandGordonRoddickafterthey26thatthereweremanyhomelesspeoplewhowere27onthestreetsofLondon.Onaprevious(之前的)28toNewYork,oneofthemhadseenhomelesspeoplesellinganewspaperknownasStreetNews29theydecidedtosetupsomething30intheBritishcapital.

Nowadays,TheBigIssuehas31allovertheUKandthereareevendifferentversions(版本)ofthemagazineindifferentpartsofthe32.Thesellersbuyeachmagazinefromtheorganizationforseventypenceandthensellittoa33foronepoundfifty.ByworkingwithTheBigIssue,manypeoplehavebeen34toescapefromhomelessness,and35manyofthemhavemovedontonewjobsandnewlives.

____.

A.hoped

B.forgot

C.doubted

D.saw

18."...ShewasmarriedtoanofficerinIndia,longagoIndia;andshehadalifeofphysicaladventure(冒险)asexcitingasherpoetry.Herhusbandcouldcrossriversusingcrocodiles(鳄鱼)assteppingstones.Hediedwhenshewasonly39.Unwillingtoexistwithouthim,shetookherlife,leavingasoninEngland."

Istaredatthepaper,21?reading,couldn′thelpthinking.

Crocodilesarelazyanimalsasarule,buttheycanmovelikelighteningwhentheywantto.Andtheydon′tmindhurrying?22?they′rehungry.ThereusedtobelotsinIndianrivers,livingonfishmostly;butwhat′salittlefishforafifteen-footcrocodile?Theyatepeople,fishermanoranyoneelsedeliciousenoughtogettoonear;womendoingthe?23,orchildrenplayingatthewater′s

24.Ahungrycrocodile′smouth?25?overamealwithasoundlikeagunshot.Abigfellowcan?26?inamanintwobites(咬)。

Thatwoman′shusbandcrossedrivers?27?fromonecrocodile′sbacktothenext.Ibelieveit.Ithadtobedonequicklybeforethecreaturecouldseewhatwashappening.Itwasn′t28?abrave,activeman;andnodoubtheimprovedwithpractice.Hecouldneverlook?29whilecrossing.

Thewifeusedtowatchhim--Ifeltsureofthat.Shelived?30?theadventure,the?31?excitementofitall.Theirreallifewaswithtigers,snakes...It′snowondershewrote?32poetry.

Thenhedied.Iimaginedhowshefelt.Wasthereanotherman?33?himinIndia,intheworld?Shewasstillyoung,hardlyasitting-roomwidow(寡妇)."Imust?34,too."shesaidtoherself.Soshedidwhatshefeltshehadtodo.A?35?probably,toherhead.

Butheryoungson,theirson?Washerloveforhimnothingcomparedtoherhusband?Well,whatdoyouthink?

第31题答案是

A.lively

B.friendly

C.deathly

D.lovely

19.材料题

C

Thetrickinfoodphotographyistoshowthefoodlookingfresh,somanydisheshavestand-ins,justasmoviestarsdo.“WhenIgetmylightsandcamerassetup,Iremovethestand-inandputintherealthing,”explainsRayWebber,whophotographsfoodformagazineadvertisements.“SometimesIhavetobrushthemeatwithitsjuicesbecauseitmayhavedriedoutabit.AandwhenI‘mshooting(拍照)somethingliketomatoes,IalwayscarrywatertospraythemwithdewjustbeforeIshoot.”

Shootingfoodoutdoorshasspecialproblems.“I‘malwaysworryingaboutfliesorwormscrawlingupaglass,”Webberexplains,“myworryisthatsomedayadogwillcomeupfrombehindandrunoffwiththefood.”OnceWebberwasshootingapieceofcheeseoutdoorsandneededsomethingtomakeitscolorbeautiful.Finallyhefoundit:aweedwithlovelyblueflowers.Whentheshotappeared,severalpeoplewerehorrified-theweedwasdeadlynightshade!

()Justbeforebeingphotographed,somemeatsandvegetablesare_______.

Webberisafraiddogsmight_______.

A.barkwhileheisshooting

B.getintohispicture

C.stealthefood

D.upsethiscamera

20.通读下面的短文,掌握其大意。然后,从每小题的四个选项中选出最佳选项。

Athousandyearsago,HongKongwascoveredbyathickforest.Asmoreandmorepeoplecameto21inHongKong,thesetreeswerecutdownandburnt.Nowthereis22forestleft,thoughtherearestillsomesmallareascoveredwithtrees.Wecallthesewoods.

Elephants,tigersandmany23animalswerelivinginthethickforest.WhenpeoplecametoliveinHongKong,the24begantodieout.Earlyfarmersgrewriceand25pigsandchickensinthevalleys.Theycutdownthetreesandburntthem.Theyneeded26tokeepthemselveswarminwinter,tocooktheirfoodandtokeepawaythedangerousanimals.Elephantsquicklydisappearedbecausetherewasnotenoughfoodforthem.27didmostofthewolvesandtigers.Monkeysandmanyotheranimalssoon28inthesameway.

YoumightthinkthattherearenolongeranyanimalsinHongKong29inthezoos.Therearestillabout36differentanimals30there.OneofthemostinterestingofHongKong’sanimalsisthebarkingdeer.Thesearebeautifullittleanimals31arichbrowncoatandawhitepatchunderthetail.Theylooklikedeer32buttheyaremuchlikeadog33.InHongKongthebarkingdeerhasonlyarealenemy-34.Peoplehunttheselittleanimalsthoughitisillegal.Therearenownotmanybarkingdeerleft.Soitisimportant35peopletoprotectwildanimals.

____.

A.enjoy

B.study

C.live

D.work

21.Lifegetsnoisiereverydayandveryfewpeoplecanfreefromnoiseofsomesortoranother.Itdoesn'tmatterwhereyoulive--inthemiddleofamoderncity,orafarawayvillage--thechancesthatyouwillbedisturbedbyjetaeroplanes,transistorradios,oilpoweredengines,etc.,arealmost

everywhere.Weseemtobegettingusedtonoise,too.Somepeoplefeelquitelonelywithoutbackgroundmusicwhiletheyareworking.

Scientifictestshaveshownthattotalsilencecanbeveryfrighteningexperienceforhumanbeings.

However,somepeopleenjoylisteningtopopmusicwhichisveryloud,andthiscandoharmtotheireardrums(耳鼓).Thenoiselevelinsomediscoisfarabovetheusualsafetylevelforheavyindustrialareas.

Onerecentreportaboutnoiseandconcentration(专心)suggestedthatalthoughalotofpeoplesaythatanynoisedisturbstheirconcentration,whatreallyaffectstheirabilitytoconcentrateisachangeinthelevelofnoise.Itgoesontosaythatabackgroundnoise,whichdoesn'tchangetoomuch(music,forexample)mayevenhelppeopletoconcentrate.

"Backgroundmusic"inthepassagemeans_______.

A.musicplayedintheconcert

B.akindofnoisecomingintoyourears

C.musicwhichhelpspeopletoconcentrate

D.musicplayedwhilepeopleareworking

22.Thefamily____atasmallhotelforthenight.

A.putup

B.wentup

C.gotup

D.jumpedup

23.Wouldyoumind__Ismokehere?

A.that

B.when

C.because

D.if

24.Weforbidhere.Whohasallowedyouhere?

A.smoke;smoking

B.smoking;tosmoke

C.smoking;smoking

D.tosmoke;smoking

25.SometimesIfeelthatbeingthemotherofthreesmallchildrenislikeoperatingalargecircus(马戏团).(21)afternoonlastweek,mythreesonsplayingpeacefullyinthebackyard(院子),(22)theballfromonetoanother.Ijumpedatthechancetotalktooneofmyfriends(23)thephone,butbeforeI(24)tothephone,Icouldtelltheboyshadbeguntoquarrelwitheachotheraboutsomething.Irushedoutto(25)peace,butbeforeIgotthereCharleshad(26)arockatMark,andhithimintheeye.BythetimeIgottothebackyard,theyhadbegunto(27)aboutthis.EvenDavid,theoldestboy,whowon′tusuallyfightwithanybodyabout(28),wasinvolved(卷入,).First,I(29)themstopfighting,andthenIexaminedMark′seye.Idecidedthatitwasn′tgoingtodevelopintoablackeye,butIfeltthattheyshould(30)atleastalittlefor(31)theyhaddone"I′mgoingto(32)toyourfatheraboutthiswhenhecomeshomefortomglat,said."HeandIwillthinkofhowtopunishyou."Thingswere(33)quietafterthatabouthalfanhour,andthenCharles(34)aglassinthekitchen,andatalmostthesame(35),Markfelloutoftheappletree.

第(31)题选

A.fight

B.that

C.things

D.what

四.英语多项选择题(共5题)1.Veryfewofourbirdsstaywithustheyearround.Somecometousinthewinterfromthecold?north.Otherscomefromthesouthtospendthesummerwithus.Howdotheyknowtheway?Suppose?youweretoldtofindyourwaytoaplacehundredsofmilesaway,doyouthinkyoucoulddoit?

Yetbirdstravelovermountains,forests,lakesandevenacrosstheoceans,anddonotstrayfrom?thepath.Theyfindtheirwaybackinthespringtothesameorchard(果园)andtheverytreeswhere?theynestedthesummerbefore.

Itiswonderfulhowquicklybirdstravelsuchlongdistancesfromtheirsummerhomestotheir?winterones.Somebirdshavebeenknowntoflyhundredsofmilesinaday.Butotherstravelmuch?moreslowly.

Whydobirdsundertaketheselongjourneystwiceayear?Perhapscoldweatherandlackof?fooddrivethemfromusintheautumn,butwecannottellwhytheyleavethesunnysouthtocome?backtousinthespring.Weknowonlythatmanyofthemliketomaketheirnestsandreartheir?younginthenorth.

Wearesorrytoseethemgo,butweknowthatwhenwinterisovertheywillcomebacktous.

Howfardobirdsusuallytravelfromtheirsummerhomestotheirwinterones?

A.Abouthundredsofmiles

B.Aboutthousandsofmiles

C.Thedistancethattakesabirdtoflythewholemorning

D.Thepassagedoesnottellus

2.Sarahhadherwashingmachinerepairedthedaybeforeyesterday,_______she?

A.had

B.did

C.didn't

D.hadn't

3.通读下面的短文,掌握其大意。然后,从每小题的四个选项中选出最佳选项。

Enoughsleepisimportanttohealth.Theamountofsleepneeded21ontheageofthepersonandtheconditionsinwhichsleep22.Theyoungmayneedmoresleepthantheold,but23eighthoursareenoughforthehealthofgrown-ups.Somecandowithlessthanthisamount,but24mayneedmore.Everypersonknowshisownneed.Itisthenamatterofhowto25it.Sleepshouldbealwaysenoughtomakeonebringbackhisstrongandgetreadyfor26work.

Freshairis27tosoundsleep.Soitisnot28reasonforsomepeopletothinkthatitispracticabletosleepintheopenair.29apersoncankeephimselfwarm,out-of-doorsleepingprobablygivesthepleterelaxation.

Abilitytosleepislargelyahabit.Out-of-door31,agoodhabitofregulardrinkingandtheavoidanceoflateeatingand32areallhelpfultosoundsleep.Suchfactorsarelargelywithinthe33ofanyperson.Abathat34,neitherhotnorcoolbutofbodytemperature,maybehelpfultosleep.Sleepproducingdrug(帮助睡眠的药物)shouldneverbetakenexceptwhensuggestedby35.

____.

A.thesleeper

B.adoctor

C.achild

D.parents

4."SeasameStreet"hasbeencalled".thelongeststreetintheworld".

Thisisbecausethetelevisionprogrambythatnamecannowbeseeninsomanypartsoftheworld.

Theprogram,whichwentontheairinNewYorkin1969,usessongs,jokes,andpicturestogivechildrenabasicunderstandingofnumbers,lettersandhumanrelationships.Morethan6millionchildrenintheUnitedStateswatchitregularly.Theviewers(观众)includemorethanhalfthenation'schildrenbeforeschoolage.

Manyteachersconsidertheprogramagreathelp,thoughsometeachersfindthatproblemshappenwhenthefirst-yearpupilswhohavelearnedfrom"SeasameStreet"areinthesameclasswiththosewhohavenotwatchedtheprogram.Testshaveshownthatchildrenwhowatchitfivetimesaweeklearnmorethanthosewhoseldomwatchit.IntheUnitedStatestheprogramisshownatdifferenthoursduringthe

weekinordertoincreasethenumberofchildrenwhocanwatchitregularly.

Whyhas"SeasameStreet"beensomuchmoresuccessfulthanotherchildren'sshows?Manyreasonshavebeensuggested.Perhapsonereasonisthatmotherswatch"SeasameStreet"alongwiththeirchildren.Butthebestreasonforthesuccessoftheprogrammaybethatitmakeseverychildwatchingitfeelabletolearn.Thechildfindshimselflearning,andhewantstolear

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