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2016-2023年德宏师范高等专科学校高职单招(英语/数学/语文)笔试历年参考题库含答案解析(图片大小可任意调节)第1卷一.数学单项选择题(共15题)1.等差数列{an)中,已知前15项之和S15=90,则a1+a15==()
A.8
B.10
C.12
D.14
2.过点(2,1)且与直线y=0垂直的直线方程为()
A.x=2
B.x=1
C.y=2
D.y=1
3.在定义域内下列函数中为增函数的是()
A.f(x)=2-x
B.f(x)=-log2x
C.f(x)=x3
D.f(x)=x2+1
4.已知点则点P的坐标为()
A.(2,7/2)
B.(0,4)
C.(8,2)
D.(2,1)
5.设二次函数y=ax2+bx+c的图像过点(-1,2)和(3,2),则其对称轴的方程为()
A.x=-1
B.x=3
C.x=2
D.x=1
6.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
7.已知正六棱锥的底面边长为3,侧棱长为5,则该六棱锥的体积为()
A.见图A
B.见图B
C.见图C
D.见图D
8.将一颗骰子抛掷1次,则得到的点数为偶数的概率为()
A.见图A
B.见图B
C.见图C
D.见图D
9.若函数y=f(χ)的定义域是[-1,1),那么f(2χ-1)的定义域是()
A.[0,1)
B.[-3,1)
C.[-1,1)
D.[-1,0)
10.如果在一周内(周一至周日)安排三所学校的学生参观某展览馆,每天最多只安排一所学校,要求甲学校连续参观两天,其余学校均只参观一天,那么不同的安排方法有()
A.50种
B.60种
C.120种
D.210种
11.设命题甲:k=1,命题乙:直线y=kx与直线y=x+1平行,则()
A.甲是乙的必要条件但不是乙的充分条件
B.甲是乙的充分条件但不是乙的必要条件
C.甲既不是乙的充分条件也不是乙的必要条件
D.甲是乙的充分必要条件
12.已知平面向量a=(1,t),b=(-1,2),若a+b行于向量(-2,1),则()
A.2t-3m+1=0
B.2t+3m+1=0
C.2t-3m-1=0
D.2t+3m-1=0
13.曲线y=x2+1与直线y=2x的交点坐标为()
A.见图A
B.见图B
C.见图C
D.见图D
14.两条直线是异面直线的充分条件是这两条直线()
A.分别在两个平面内
B.是分别在两个相交平面内的不相交的直线
C.是分别在两个相交平面内的不平行的直线
D.分别在两个相交平面内,其中一条与这两个平面的交线相交于一点,而另一条不过这个点
15.设甲有两个不相等的实数根,则()
A.甲是乙的必要条件,但不是充分条件
B.甲是乙的充分条件,但不是必要条件
C.甲是乙的充分必要条件
D.甲不是乙的充分条件,也不是必要条件
二.数学问答题(共3题)1.
求证:{an}是等差数列,并求公差与首项.
2.展开式中,χ4的系数是__________.
3.lg(tan43°tan45°tan47°).
三.英语单项选择题(共25题)1.Bythetimedinnerbegan____bottlesofmilkhadspoiled.()
A.double
B.each
C.both
D.either
2."It′snouse,Mum,"saidJohnny."I′mjustnogoodatdancing."
"You′vegottokeeptrying.Tonightwillbe?21,dear.TryaturnwiththatprettyLisette."Johnny?22.EverySaturdaynightusedtobethebestoftheweek.Heandhisparentswenttothe?23?attheClub,wherehishero,Alcide,playedtheaccordion(手风琴)withtheband.Butlatelyeverythinghadchanged.NowthatJohnnywasolder,hewas?24?todancewithagirl!25?JohnnyandhisparentsarrivedattheClub,musichadalreadystarted.Johnnygotuphis?26?toapproachLisette."MayIhavethisdance?"Johnnyasked."That′sallright,"saidLisette.JohnnystruggledtokeepupwithLisette′s?27?steps,buthewasalwaysonebeatbehindher.ThenJohnnyheardhisfriendPierresay,"Look!Johnnyhastwoleftfeet!"Laughterburstfromthecrowd.Johnny?28?andranoutside,determinednevertogotoanotherdance.
ThenextSaturday,AlcidedrovetoJohnny′shouseforsomepotatoes.HehappenedtohearJohnnyplayingtheaccordion.Alcide′seyes?29."Bringthataccordionandplaysomesongstonight,"Alcidesaid.Thenhedroveoff,leavingJohnnystaringopen-mouthed?30him.
AttheClub,JohnnyscannedthecrowdforLisetteand?31?her.ThebandplayedforalongtimebeforeAlcidesaid,"Dearfriends,Igota?32?foryoutonight.YoungJohnnyisgoingtojoinus!"Trembling,Johnnysteppedupontheplatform,hiseyesonthefloor.Hebegantoplay,andthebandjoinedinbehindhim.Whenthesongended,heheardcheers.Johnnykeptplayinguntilthedancewas?33"Youdidafinejobtonight.PlaywithusagainnextSaturdaynight,"Alcidesaid."Yes,sir!"saidJohnny.34?hewentoutside,JohnnysawLisetteandherfriendsnearthedoor.Lisettesteppedforward,smiling,"Youplayedreallygoodtonight!"shesaid.
"Thankyou,"Johnnyblushed(脸红).Ashewalkedon,Pierre?35?movedoutofthewayforhimtopass.
Johnnypattedhisaccordion.Cometothinkofit,inhiswholelife,hehadneveronceseenAleideoutonthedancefloor.
第23题答案是
A.platform
B.appointment
C.meeting
D.dance
3.Mr.Bakerwantedtotalkto________.
A.achildolderthanJimmy
B.achildyoungerthanJimmy
C.Jimmy‘sbrotherBilly
D.Jimmy’ssisterBetty
4.Thekeyboardofatypewriterreferstothesetofkeysinit.Mosttypewritershave"qwerty"key-boards.Thenamecronesfromthefirstsixlettersontheboard′ssecondline.The"qwerty"boardwas?setupbyC.L.Sholes,whowasthefirstmantomakeareallygoodtypewriter.
Someletters,suchasSandT,areusedtogetheragreatdealinEnglish.Sholesplacedsuch?pairsofletterfarapartonhiskeyboard.Thismadeitharderfortypiststolearnthekeyboard.Butit?helpedkeeptypewritersfromjamming.Onearlymachinesthebarsholdingthelettersoftencaughton?eachotherwhenmovingquickly.
Sholesmadethenameofhismachineeasytotype.lieplacedonthesamelineallthelettersof?theword"type"and"writer".
SholesputSandTfarapartbecause__________.
A.hehopedtopreventjamming
B.theyareseldomusedtogether
C.neitherisavowel
D.therewasn'troomforthemtogether
5.Thewriterthinksthat_________.
A.wecan’tjudgebuildingsbytheancientstandards
B.wecan’tjudgeallthebuildingsbytheancientstandards
C.wecan’tjudgeallthemodernbuildingsbytheancientstandards
D.wecan’tjudgemodernbuildings
6.根据下面资料,回答36-39题
Catsarecreaturesofhabit.Theyliketogotosleepaboutthesametimeeverydayandforacertainlengthoftime.Theyseemtohaveanaturalclockinsidethemthattellsthemwhentosleep.
Catsincreasetheirregularsleepwithoccasionalcatnaps(打盹).Someexpertsfeelthathumanscouldalsobenefitfromthishabit.Catnapshelptobuildupenergyinthebody.Theyarealsoagoodwaytogetridoftrouble!Sincecatshavethesamemoods(情绪)ashumans,someexpertsbelievethatpeoplecanimprovetheirmoods.Peoplemightbecomehappier.
Anumberoffamouspeoplehavecopiedcatsbytakingcatnapsduringtheday.Thenapswouldusuallylastfrom15to30minutes.
WinstonChurchilltookcatnaps.SodidPresidentsHarryTruman,JohnF.KennedyandLyndonB.Johnson.Thesefamousmenwereknownfortheirenergy.Theywerealsoabletoworklonghours,oftenintothenight.Nappingwastheirsecret.
Perhapsmorepeoplelearnfromcatsandtakenapstofeelbetterandlivelonger!
Napsusuallylast_______.
A.threehours
B.lessthanhalfanhour
C.forty-fiveminutes
D.fifty-fiveminutes
7.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.walks
B.exercises
C.trips
D.housework
8.EleanorRooseveltwasthewifeofAmerica′s32ndpresident,FranklinRoosevelt.Shehelpedherhusbandin?manywaysduringhislong(21)life.Shealsobecameoneofthemost(22)womeninAmerica.Shefoughtfor?equalrightsforallpeople.
EleanorwasborninNewYorkCityin1884.Herfamilyhadgreatwealth.ButEleanordidnothaveahappy(23).Herparentsdiedwhenshewasveryyoung.Shewasraisedbyhergrandmother.Eleanor(24)thatasa?child,hergreatesthappinesscamefromhelpingothers.
tntheearly1900s,manypeoplewereworriedabouttheproblemsof(25)peoplewhocametoAmericain(26)ofabetterlife.Eleanorcouldnot(27)howpeoplelivedinsuchpoorconditionswhilesheandsomeothers?hadsomuch(28).
Aftershefinishedschool,Eleanorbegan(29)childrentoreadandwriteinoneofthepoorestareasofNew?YorkCity.Shealsolookedinto(30)whereworkersweresaidtobebadly(31).Shesawlittlechildrenoffour?andfiveyearsoldworkinguntilthey(32)tothefloor.Shebecameinvolved(参与)withotherwomenwho(33)thesameideasaboutimprovingsocialconditions.
FranklinRooseveltbegan(34)EleanorwhenhewasinNewYork.Theygot(35)in1905.Inthenexteleven?years,theyhadsixchildren.TheRooseveltsmovedtoWashingtonD.C.in1913.
第(29)题选
A.disturbing
B.teaching
C.forcing
D.reminding
9.I__________havebeenthere,butI__________notfindthetime.
A.should;would
B.should;could
C.might;could
D.could;could
10.TheAmericansbelievethatanybodycanbecomePresidentoftheUnitedStates.InarecentHollywoodcomedy(喜剧),thatisexactlywhathappens.
DaveKovic,playedbyKevinKline,isakind-heartedmanwhorunsabusinessthatfindspeoplejobs.Heleadsatypical(典型的)Americanwayoflife,exceptforonething-helooksexactlylikethePresident,BillMitchell.Infact,theonlythingthatmakeshimdifferentfromthenation'sleaderisthatheisverynice!
Thepresidenthasstartedusinglook-alikesduringsomepublicappearances.Daveisofferedachanceto"servehiscountry"bybecoming.However,thingsgowrong.ThePresidentbecomesveryillandDaveendsupactingasthePresidentforever.
DirectorIvanReitman,whomadethepopularandsuccessfulcomedieslikeTwins,GhostbustersandLegalEagles,couldhavegoneforeasylaughsbymakingfunoftheAmericangovernment.Instead,Daveisanattractivecomedyaboutanordinarymaninextraordinarysituations.KevinKlinegivesadoubleperformanceasDaveandthePresident,andSigourneyWeaverisatherbestashisFirstLady.ThelovestorythatdevelopsbetweenherroleandDaveis
arealclassic(经典).
Thefilmis100%American.However,ifyou'veeverfeltthatanybodycoulddoabetterjobrunningthecountrythanthepeopleinpower,thenyou'llenjoyDave!
Whydoesthewriterwritethisarticle?()
A.TotellthereaderabouttheAmericangovernment
B.TodiscusstheAmericans'ideasaboutthePresident
C.TomakeacomparisonbetweenDaveandotherfilms
D.Tointroduceanewfilmtothereader
11.____athismodelplaneovertheweekend,hedidn’tcompleteit.()
A.Asheworkedhard
B.Hardasheworked
C.Howheworkedhard
D.Howhardheworked
12.阅读下列短文,掌握其大意。然后,从每小题的四个选项中选出可填入相应空白处的最佳选项。
Mr.Joneswokeupearlyonemorning,beforethesunhadrisen.Itwasabeautifulmorning,21hewenttothewindowandlookedout.Hewas22toseeaneatly-dressedandmid-agedprofessor,who23intheuniversityjustuptheroadfromMr.Jones'house,comingthedirectionofthetown.Hehadgreyhair,thickglasses,andwas24anumbrella,amorningnewspaperandabag.Mr.Jonesthoughtthathemusthave25bythenighttrain26takingataxi.
Mr.Joneshadabigtreeinhisgarden,andthechildrenhadtiedalongropetooneofthebranches,sothattheycouldswingonit.
Mr.Jonessawtheprofessor27whenhesawtheropeandlookedcarefullyupanddowntheroad.Whenhesawthattherewas28insight,hesteppedintothegarden(therewasnofence),puthisumbrella,newspaper,bagandhatnearlyonthegrassand29therope.Hepulledit30toseewhetheritwasstrongenoughtotakehisweight,thenranasfastashecouldandswungintothe31ontheendoftherope,hisgreyhairblowingallaroundhisface.32heswung,sometimestakingafewmore33stepsonthegrasswhentheropebegantoswingtooslowlyforhim.
34theprofessorstopped,straightenedhistie,combedhishaircarefully,putonhishat,35hisumbrella,newspaper,bag,andcontinuedonhiswaytotheuniversity,lookingasquietandcorrectandrespectableasonewouldexpectaprofessortobe.
()
A.running
B.jumping
C.upward
D.downward
13.Mrs.Edwards’shusbandtriedto________.
A.makeherunhappy
B.cheerherup
C.buythingswithher
D.stopherbuyingthings
14.Catsarecreaturesofhabit.Theyliketogotosleepaboutthesametimeeverydayandforacertainlengthoftime.Theyseemtohaveanaturalclockinsidethemthattellsthemwhentosleep.
Catsincreasetheirregularsleepwithoccasionalcatnaps(打盹).Someexpertsfeelthathumanscouldalsobenefitfromthishabit.Catnapshelptobuildupenergyinthebody.Theyarealsoagoodwaytogetridoftrouble!Sincecatshavethesamemoods(情绪)ashumans,someexpertsbelievethatpeoplecanimprovetheirmoods.Peoplemightbecomehappier.
Anumberoffamouspeoplehavecopiedcatsbytakingcatnapsduringtheday.Thenapswouldusuallylastfrom15to30minutes.
WinstonChurchilltookcatnaps.SodidPresidentsHarryTruman,JohnF.KennedyandLyndonB.Johnson.Thesefamousmenwereknownfortheirenergy.Theywerealsoabletoworklonghours,oftenintothenight.Nappingwastheirsecret.
Perhapsmorepeoplelearnfromcatsandtakenapstofeelbetterandlivelonger!
Thisselectionwasprobablywrittento_______.
A.showhowlazycatsare
B.talkaboutthehabitsofcats
C.tellaboutfamouspeopleandtheirhabits
D.persuadepeopletotakenaps
15.根据下面资料,回答21-35题
Inthepast,Ialwaysthoughtthatbeingateacherwasaneasyjob.ButIchangedmy(21)whenIbecameapart-timeteacher.Aboutfouryearsago,Richardaskedme(22)Icouldhelpteachhisstudentshowtomakeawebsiteaboutthemselves.
I(23)becausecomputeriswhatIdowellandIdidn′tthinkteachingcomputerwouldbethat(24).
Butwhen1taughtRichard′sclass,someofthestudents(25)withtheirfriendswhileIwasexplaininghowtodosomething.AtfirstIjustgotangrywiththem,(26)Richardtaughtmetothinkwhytheyweredoingthis.Hesaidthatifhewas(27)alessonandthestudentswerenotlis-tening,thenhewasangrywith(28)fornotmakingthelessonclearorinterestingforthem.ItoldhimthatIdidn′t(29)hisidea.Hethenaskedmeiflhadever(30)thesamething.Thatmademestop.OfcourseIhad!
Ifanyofmypastteachersare(31)this,IwanttosaysorryifIsometimesplayedaroundintheclass(32)youwereteaching.Ididn′tthinkhowthatwouldmakeyoufeel.IpromiseIwilldomybesttobeagood(33)inthefuture.Pleasehelpuswhenwedon′tunderstandandmost(34),don′tbequicktobeangrywhenwefail.(35)ofusareperfectbutwithyourhelpwecanbesuccessful.
第(28)题选
A.itself
B.me
C.them
D.himself
16.Doyoualwaysunderstandthedirectionsonabottleofmedicine?Doyouknowwhatitmeansby"Takeonlyasdirected"?Readthefollowingdirectionsandseeifyouunderstandthem.
"Toreducepain,taketwotablets(药片)withwater,followedbyonetableteveryeighthours,asrequired.Fornight-timeandearlymorningrelief(缓解痛苦)taketwotabletsatbedtime.Donottakemorethansixtabletsatbedtime.Donottakemorethansixtabletsintwenty-fourhours.
Forchildrensixtotwelveyearsold,givehalftheamount(量).Forchildrenundersixyearsold,askyourdoctor'sadvice.
Reducetheamountifyousufferfromrestlessnessorsleeplessnessaftertakingthemedicine.
Whatshouldonedowhenhecannotsleepwellaftertakingthemedicine?()
A.Stoptakingthemedicine
B.Continuetotakethenormalamount
C.Takelessthanthenormalamount
D.Takemorethanthenormalamount
17.There′snolighton—theybeathome.
A.can't
B.mustn't
C.needn't
D.shouldn't
18.
A.见图A
B.见图B
C.见图C
D.见图D
19.Wehadapicniclasttermanditwasalotoffun,solet'shave____onethismonth.
A.theother
B.some
C.another
D.other
20.材料题
阅读下面短文,然后根据短文的内容从每小题的四个选择项中选出最佳的一项。
A
Abar(酒吧)ownerlockedupthedoorofhisbarattwoa.m.andwenthometosleep.Hehadbeeninbedonlyafewminuteswhenthephonerang.“Whattimedoyouopenupinthemorning”heheardanobviouslydrunkenman(醉汉)ask.
Theownerwassoangrythatheputdownthereceiverandwentbacktobed.Afewminuteslatertherewasanothercallandheheardthesamevoiceaskthesamequestion.“Listen”,theownershouted.“ThereisnosenseinaskingaboutwhattimeIopenbecauseIwouldn’tletapersoninyourconditionin...”
“Idon’twanttogetin,”thecallerinterrupted(打断),“Iwanttogetout.”
Thedrunkenmantelephonedthebarowner.
A.intheafternoon
B.atnoon
C.intheevening
D.earlyinthemorning
21.Governmentinspectorscameto________Sam‘smeat-packingcompany.
A.ask
B.standfor
C.lookover
D.see
22."...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′t(28)abrave,activeman;andnodoubtheimprovedwithpractice.Hecouldneverlook(29)whilecrossing.
Thewifeusedtowatchhim--Ifeltsureofthat.Shelived(30)theadventure,the(31)excitementofitall.Theirreallifewaswithtigers,snakes...It′snowondershewrote(32)poetry.
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(26)题选
A.go
B.take
C.eat
D.catch
23.Ronwasanengineer.Heplannedachangeandtriedthenewjobofteachingkidshowtoswim.Ron′seasy?mannersoonmadehimafull-timeemployeeattheswimschool.
Now,the40hoursheworksaweektakesinweekends,earlymorningsandlateafternoons.Heearnsaround?25%lessthanhedidinengineering.But,at49,hesayshehasneverbeenhappier."I′vehadadropinpay,butI′ve?cutbackonspending,too.Iseldomdrivetoworksodon′thavetopayasmuchforpetrol(汽油).Idon′tdrinkasmuch.IgowalkinginmylunchbreakandI′velost20kilos.Ilovegoingtowork.Thewholefamilyisalothappier."
Whenoneofhisbrotherscalled,offeringtohelphimfind"arealioh",heanswered,"Idon′tcare.Iknowwhat?I′mdoingisgood."
Headmitsitwasfearfulmakingsuchabigchangewhentherewasthemortgage(分期付款)topayandkidstoclotheandfeed,butintheendhefeelsitisasimplechoice."Ifyou′reinajobyoudon′tlike,getout.Money′snot?everything.Ifyoudon′tlikeit,change—findsomethingyou′regoingtobehappywith."
HowdoesRonmanagetocutbackonspending?
A.Hespendslessonclothes
B.Hecallshisbrothersless
C.Hedrivesless
D.Hehaslessfoodforlunch
24.根据下面资料,回答36-38题
WhenIwasatschool,ourteachertoldtheclass"Youarewhatyoueat."MyfriendsandIwouldlaughandcalleachother"hamburger"(汉堡)and"biscuits".Ourteacherwastryingtoshowustheimportanceofeatingtherightfoodtostayhealthy.
Thiswas30yearsagowhentherewerebigmovementstomakeBritishpeoplehealthier.WestartedtoeatboiledpotatoesinsteadofFrenchfriesanddrinkfat-freemilkinsteadofwholemilk.AtfirstIfeltmypotatoeshadnotasteatall.ButafterawhileIstartedtopreferhealthierfoodbecauseIfeltstrongerandIdidn′tgetsicksooften.
Soweagreethatyoubecomewhatyoueat.DoyouknowwhatyourfriendseatjustbylookingatthemWhenyouknowtheeffectsofdifferenttypesoffood,youcanuseyourknowledgewellandeatwhatyouwanttobecome.
Foodhasbeensoimportanttoourhealth.Everyonehastheirownadvicetogive,whichtheyhavereadaboutorhavebeentoldbyolderpeople.However,someofthesepiecesofadviceseemtodisagreewitheachother.Forexample,somesay"Eatingchocolatemakesyoufat,"whileotherssay"Chocolatecontainstheimportantminerals(矿物质)likeironandmagnesium(镁)."Infact,whatweneedtofindoutiswhattypeofchocolatetoeatandhowmuchofittoeat.
Whichofthefollowingdoestheauthorprobablylikenow
A.Boiledpotatoes
B.Friedchicken
C.Frenchfries
D.Wholemilk
25.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.
Whydobirdsundertakethoselongjourneystwiceayear?
A.Itisbecauseofcoldweatherinwinter
B.Itisbecauseoflackoffoodinautumn
C.Itisbecauseofthehotweatherinsummer
D.There'ssomereasonthatisstillnotknownclearly
四.英语多项选择题(共5题)1.阅读下列短文,掌握其大意。然后,从每小题的四个选项中选出可填入相应空白处的最佳选项。
Mr.Joneswokeupearlyonemorning,beforethesunhadrisen.Itwasabeautifulmorning,21hewenttothewindowandlookedout.Hewas22toseeaneatly-dressedandmid-agedprofessor,who23intheuniversityjustuptheroadfromMr.Jones'house,comingthedirectionofthetown.Hehadgreyhair,thickglasses,andwas24anumbrella,amorningnewspaperandabag.Mr.Jonesthoughtthathemusthave25bythenighttrain26takingataxi.
Mr.Joneshadabigtreeinhisgarden,andthechildrenhadtiedalongropetooneofthebranches,sothattheycouldswingonit.
Mr.Jonessawtheprofessor27whenhesawtheropeandlookedcarefullyupanddowntheroad.Whenhesawthattherewas28insight,hesteppedintothegarden(therewasnofence),puthisumbrella,newspaper,bagandhatnearlyonthegrassand29therope.Hepulledit30toseewhetheritwasstrongenoughtotakehisweight,thenranasfastashecouldandswungintothe31ontheendoftherope,hisgreyhairblowingallaroundhisface.32heswung,sometimestakingafewmore33stepsonthegrasswhentheropebegantoswingtooslowlyforhim.
34theprofessorstopped,straightenedhistie,combedhishaircarefully,putonhishat,35hisumbrella,newspaper,bag,andcontinuedonhiswaytotheuniversity,lookingasquietandcorrectandrespectableasonewouldexpectaprofessortobe.
()
A.dueto
B.insteadof
C.for
D.of
2.Thebookisputsohighthatitis____myreach.()
A.up
B.in
C.beyond
D.down
3."SeasameStreet"hasbeencalled"thelongeststreetintheworld".
Thisisbecausethetelevisionprogrambythatnamecannowbeseeninsomanypartsoftheworld.
Theprogram,whichwentontheairinNewYorkin1969,usessongs,jokes,andpicturestogivechildrenabasicunderstandingofnumbers,lettersandhumanrelationships.Morethan6millionchildrenintheUnitedStateswatchitregularly.Theviewers(观众)includemorethanhalfthenation′schildrenbeforeschoolage.
Manyteacherconsidertheprogramagreathelp,thoughsometeachersfindthatproblemshappenwhenthefirst-yearpupilswhohavelearnedfrom"SeasameStreet"areinthesameclasswiththosewhohavenotwatchedtheprogram.Testshaveshownthatchildrenwhowatchitfivetimesaweeklearnmorethanthosewhoseldomwatchit.IntheUnitedStatestheprogramisshownatdifferenthoursduringtheweekinordertoincreasethenumberofchildrenwhocanwatchitregularly.
Whyhas"SeasameStreet"beensomuchmoresuccessfulthanotherchildren′sshows?Manyreasonshavebeensuggested.Perhapsonereasonisthatmotherswatch"SeasameStreet"alongwiththeirchildren.Butthebestreasonforthesuccessoftheprogrammaybethatitmakeseverychildwatchingitfeelabletolearn.Thechildfindshimselflearning,andhewantstolearnmore.
"SeasameStreet"issosuccessfulmainlybecause
A.motherwatchitwiththeirchildren
B.itcontainssongs,storiesandjokes
C.itisshownatdifferenthoursduringtheweek
D.childrenarewillingandabletolearnwhenwatchingit
4.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(31)题选
A.walks
B.exercises
C.trips
D.housework
5.Jimwasagreedyboy.Heenjoyedhavinggoodfood.Onedaywhenhecametohavebreakfast,hefoundtherewasonlybreadandgruel(麦片粥).Sohedidn'twanttohaveany.Thenhethoughtoutaplantofoolhismotherandgetsomethinggoodtoeat.Heputhishandsonhisstomachandsaid,"I'vegotastomachache,Mum,andIdon'twantanybreakfastnow."Hismothersaid,"I'msorrytohear~hat.GotoDoctorJonesandhewillgiveyousomemedicine.Youkno
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