2016-2023年六盤水職業(yè)技術(shù)學(xué)院高職單招（英語(yǔ)／數(shù)學(xué)／語(yǔ)文）筆試歷年參考題庫(kù)含答案解析

2016-2023年六盤水職業(yè)技術(shù)學(xué)院高職單招（英語(yǔ)／數(shù)學(xué)／語(yǔ)文）筆試歷年參考題庫(kù)含答案解析（圖片大小可任意調(diào)節(jié)）第1卷一.數(shù)學(xué)單項(xiàng)選擇題(共15題)1.已知橢圓的長(zhǎng)軸長(zhǎng)與短軸長(zhǎng)的比為3∶4，則其離心率為（）

A.見(jiàn)圖A

B.見(jiàn)圖B

C.見(jiàn)圖C

D.見(jiàn)圖D

2.以x2-3x-1=0的兩個(gè)根的平方為根的一元二次方程是（）

A.x2-11x+1=O

B.x2+x-11=0

C.x2-11x-1=0

D.x2+x+1=0

3.在正方體ABCD－A１B１C１D１中，若E是A１C１的中點(diǎn)，則直線CE垂直于（）

A.AC

B.BD

C.A１

D.A１D１

4.空間內(nèi)，不相交的兩條直線是這兩條直線平行的（）

A.充分但非必要條件

B.必要但非充分條件

C.既非充分也非必要條件

D.充要條件

5.某學(xué)校為新生開(kāi)設(shè)了4門選修課程，規(guī)定每位新生至少要選其中3門課程，則一位新生不同的選課方案共有

A.7種

B.4種

C.5種

D.6種

6.下列關(guān)系式中，對(duì)任意實(shí)數(shù)A＜B＜0都成立的是（）

A.a2＜b2

B.1g(b－a)＞0

C.2a＜2b

D.lg(－a)＜lg(－b)

7.已知正六棱錐的底面邊長(zhǎng)為3，側(cè)棱長(zhǎng)為5，則該交棱錐的體積為（）

A.見(jiàn)圖A

B.見(jiàn)圖B

C.見(jiàn)圖C

D.見(jiàn)圖D

8.過(guò)點(diǎn)P(2，-3)且在兩坐標(biāo)軸上截距相等的直線方程是()

A.χ+y+1=0或3χ+2y=0

B.χ-y-1=0或3χ+2y=0

C.χ+y-1=0或3χ+2y=0

D.χ-y+1=0或3χ+2y=0

9.以拋物線y2＝8x的焦點(diǎn)為圓心，且與此拋物線的準(zhǔn)線相切的圓的方程是（）

A.(x＋2)2＋y2＝16

B.(x＋2)2＋y2＝4

C.(x－2)2＋y2＝16

D.(x－2)2＋y2＝4

10.設(shè)一次函數(shù)的圖象過(guò)點(diǎn)（1，1）和（－2，0），則該一次函數(shù)的解析式為（）

A.見(jiàn)圖A

B.見(jiàn)圖B

C.見(jiàn)圖C

D.見(jiàn)圖D

11.設(shè)f（x+1）=x（x+1），則f（2）=（）

A.1

B.3

C.2

D.6

12.已知球的大圓周長(zhǎng)是π，則這個(gè)球的表面積是（）

A.見(jiàn)圖A

B.見(jiàn)圖B

C.見(jiàn)圖C

D.見(jiàn)圖D

13.異面直線a，b所成的角60°，直線a⊥c，則直線b與c所成的角的范圍為（）

A.[30°，90°]

B.[60°，90°]

C.[30°，60°]

D.[30°，120°]

14.過(guò)點(diǎn)(2，1)且與直線y＝0垂直的直線方程為（）

A.x＝2

B.x＝1

C.y＝2

D.y＝1

15.不等式∣2x一3∣≤1的解集為()

A.{x∣1≤x≤3}

B.{x∣x≤-l或x≥2}

C.{x∣1≤x≤2}

D.{ｘ∣2≤ｘ≤3}

二.數(shù)學(xué)問(wèn)答題(共3題)1.已知的值等于__________

2.若正三棱錐底面邊長(zhǎng)為a，且三條側(cè)棱兩兩垂直。則它的體積為．

3.設(shè)i，j，k為單位向量且互相垂直，向量a＝i＋j，b＝－i＋j－k，則a·b＝_____．

三.英語(yǔ)單項(xiàng)選擇題(共25題)1.SometimesIfeelthatbeingthemotherofthreesmallchildrenislikeoperatingalargecircus(馬戲團(tuán))．21afternoonlastweek,mythreesonsplayingpeacefullyinthebackyard(院子),22theballfromonetoanother．Ijumpedatthechancetotalktooneofmyfriends23thephone,butbeforeI24tothephone,Icouldtelltheboyshadbeguntoquarrelwitheachotheraboutsomething．Irushedoutto25peace,butbeforeIgotthereCharleshad26arockatMark,andhithimintheeye．BythetimeIgottothebackyard,theyhadbegunto27aboutthis．EvenDavid,theoldestboy,whowon'tusuallyfightwithanybodyabout28,wasinvolved(卷入)First,!29themstopfighting,andthen!examinedMark'seye．Idecidedthatitwasn'tgoingtodevelopintoablackeye,butIfeltthattheyshould30atleastalittlefor31theyhaddone．"I'mgoingto32toyourfatheraboutthiswhenhecomeshometonight,"Isaid．"HeandIwillthinkofhowtopunishyou．"Thingswere33quietafterthatforabouthalfanhour,andthenCharles34aglassinthekitchen,andatalmostthesame35,Markfelloutoftheappletree．

第（25）題答案

A.keep

B.make

C.get

D.have

2.材料題

C

Willitmatterifyoudon’ttakeyourbreakfastRecentlyatestwasgivenintheUnitedStates．Thosetestedincludedpeopleofdifferentages,from12to83．Duringtheexperiment,thesepeopleweregivenallkindsofbreakfastsandsometimestheygotnobreakfastatall．Specialtestsweresetuptoseehowwelltheirbodiesworkedwhentheyhadeatenacertainkindofbreakfast．Theresultssowthatifapersoneatsaproperbreakfast,heorshewillworkwithbettereffect(影響)thanifheorshehasnobreakfast．Thisfactappearstobeespeciallytrueifapersonworkswithhisbrains．Ifastudenteatsfruit,eggs,breadandmilkbeforegoingtoschool,hewilllearnmorequicklyandlistenwithmoreattentioninclass．Contraryto(與……相反)whatmanypeoplebelieve,ifyoudon’teatbreakfast,youwillnotloseweight．Thisisbecausepeoplebecomesohungryatnoonthattheyeattoomuchforlunch,andendupgainingweightinsteadoflosing．Youwillprobablylosemoreweightifyoureduce(減少)yourothermeals．

Theresultsofthetestshowthat．

A.breakfasthasgreateffectonworkandstudies

B.breakfasthaslittletodowithaperson’swork

C.apersonwillworkbetterifhehassimplebreakfast

D.thoseworkingwithbrainsshouldhavemuchforbreakfast

3.Letusgotothecinema,____?（）

A.willyou

B.shallwe

C.areyou

D.doyou

4.通讀下面的短文，掌握其大意。然后從每小題的四個(gè)選項(xiàng)中選出最佳選項(xiàng)。

Itwasthelatespringof1979,ahotSaturdayafternoon.Hundredsofussat21,sidebyside,inrowsofwoodenchairsonthemaincampuslawn（草坪）.We22bluerobes（畢業(yè)生長(zhǎng)袍）.Welistenedcarefullytolong23.Whentheceremony（典禮）was24,wethrewourcapsintheair,andwewereofficiallygraduatedfromcollege.

Afterthat,IfoundMarneSchwartz,fessor,andintroducedhimtomy26.Hewasasmallmanwhotooksmallsteps,asifa27windcould,atanytime,28himupintotheclouds!Histeethwereingoodshape.Whenhesmileditwasasifyouhadjust29himthefunniestjokeonearth.

HetoldmyparentshowI30everyclasshetaught.Hetoldthem,“Youhavea31boyhere.Hehelpedmealot.”Shybut32,Ilookedatmyfeet.Beforeweleft,I33Mr.Schwartzapresent,abriefcasewithhisnameonthefront.Ididn'twanttoforgethim.34Ididn'twanthimtoforgetme.HeaskedifIwouldkeepin35,andwithouthesitation（猶豫）Isaid,“Ofcourse.”Whenheturnedaround,Isawtearsinhiseyes.

____.

A.special

B.brave

C.busy

D.serious

5.

A.見(jiàn)圖A

B.見(jiàn)圖B

C.見(jiàn)圖C

D.見(jiàn)圖D

6.通讀下面的短文，掌握其大意。然后，從每小題的四個(gè)選項(xiàng)中選出最佳選項(xiàng)。

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.high

B.higher

C.short

D.shorter

7.Drunkdriving,whichwasonceaoccurrence,isnowundercontrol.

A.general

B.frequent

C.normal

D.particular

8.Theyalllookedsohappy.They_________havesucceededaftersomanyfailures.

A.must

B.would

C.should

D.could

9.根據(jù)下面資料，回答43-46題

Aworldlikenoother—perhapsthisisthebestwaytodescribetheworldoftherainforest.Norainforestisthesame—yetmostrainforestscanbefoundinthesmalllandarea22.5degreesnorthand22.5degreessouthoftheEquator(赤道).YoucanfindrainforestsinSouthAmericaandIndo-nesia.OtherrainforestsexistfurtherfromtheEquator,inThailandandSriLanka.

Rainforestshaveagreatroletoplayinsupportingtheworld.Theyarehometoarichvarietyofplants,birdsandanimals.Canyoubelievethat480varietiesoftreesmaybefoundinjustonehec-tare(公頃)ofrainforestTheseforestshavearound50%ofalltheplants,birdsandanimalsonEarth.

Rainforestshavetheirownperfectwayforliving.Thetalltreesmakeahugeumbrellaofbran-ehesandleaveswhichprotectthemselves,smallerplants,andtheforestanimalsfromheavyrain,dryheatfromthesunandstrongwinds.Rainforesttreesgrowinsuchawaythattheirleavesandbranches,althoughclosetogether,neveractuallytouchthoseofanothertree.Scientiststhinkthisisawaytopreventthespreadofanytreediseasesandmakelifemoredifficultforleaf-eatinginsects(昆蟲).Toliveintheforest,animalsmustclimb,jump,orflyacrossthebranchesandtrees.Thegroundflooroftheforestisnotallleavesandbushes,likeinfilms,butisactuallyfairlyclear.Itiswhereleavesbecomefoodforthetreesandotherforestlife.

Rainforestsaroundtheworldaredisappearingatahighspeed.Afewthousandyearsago,rain-forestscoveredasmuchas12%ofthelandsurfaceonEarth,buttodaythishasfallentolessthan5.3%.Wehopethattheworldgovernmentsworktogetherwithscientiststousetheirpowerandknowledgetokeeptherainforestsforourexistence.

HowmuchofthelandsurfaceonEarthiscoveredbyrainforests

A.Morethan50%

B.Nearly12%

C.Lessthan5.3%

D.Around22.5%

10.Somepeoplehateeverythingthatismodern.Theycannotimaginehowanyonecanreallylikemodernmusic;theyfindithardtoacceptthenewfashionsinclothing;theythinkthatallmodernpaintingisugly;andtheyseldomhaveagoodwordforthenewbuildingsthatarebeingbuilteverywhereintheworld.Suchpeoplelookforperfectionineverything,andtheytaketheirstandardsofperfectionfromthepast.Theyareusuallyimpatientwithanyonewhoisbraveenoughtoexperimentwithnewortoexpresshimselfortheageinmaterialsoriginalways.Itis,ofcourse,truethatmanyartistsdonotsucceedintheirworkandinsteadproduceworksthatcanonlybeconsideredasfailures.Iftheworkofartisapainting,theartist’sfailureconcernshimselfalone,butifitisabuilding,hisfailureconcernsotherstoo,becauseitmaydamagethebeautyofthewholeplace.Thisdoessometimeshappen,butitiscompletelyuntruetosay,assomepeopledo,thatmodernarchitectureisnothing.

Wecan’tjudgeeverymodernbuildingbythestandardsoftheancienttime,eventhoughweadmiretheancientbuildings.Technologically,themodernbuildingsaremoreadvanced.Themodernarchitectknowsheshouldlearnfromtheancientworks,butwithhisgreaterresourcesofknowledgeandmaterials,hewillneverbecontenttoimitatethepast.Heistooproudtodothat.

Somepeoplehateeverythingthatismodernbecause_______.

A.theyareaged

B.theyfindithardtoacceptmodernthings

C.theytaketheirstandardsofperfectionfromtheGreek

D.theylookatthingsbythestandardsofthepast

11.通讀下面的短文，掌握其大意。然后，從每小題的四個(gè)選項(xiàng)中選出最佳選項(xiàng)。

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.people

B.animal

C.plants

D.things

12.通讀下面的短文，掌握其大意。然后從每小題的四個(gè)選項(xiàng)中選出最佳選項(xiàng)。

Itwasthelatespringof1979,ahotSaturdayafternoon.Hundredsofussat21,sidebyside,inrowsofwoodenchairsonthemaincampuslawn（草坪）.We22bluerobes（畢業(yè)生長(zhǎng)袍）.Welistenedcarefullytolong23.Whentheceremony（典禮）was24,wethrewourcapsintheair,andwewereofficiallygraduatedfromcollege.

Afterthat,IfoundMarneSchwartz,fessor,andintroducedhimtomy26.Hewasasmallmanwhotooksmallsteps,asifa27windcould,atanytime,28himupintotheclouds!Histeethwereingoodshape.Whenhesmileditwasasifyouhadjust29himthefunniestjokeonearth.

HetoldmyparentshowI30everyclasshetaught.Hetoldthem,“Youhavea31boyhere.Hehelpedmealot.”Shybut32,Ilookedatmyfeet.Beforeweleft,I33Mr.Schwartzapresent,abriefcasewithhisnameonthefront.Ididn'twanttoforgethim.34Ididn'twanthimtoforgetme.HeaskedifIwouldkeepin35,andwithouthesitation（猶豫）Isaid,“Ofcourse.”Whenheturnedaround,Isawtearsinhiseyes.

____.

A.took

B.wore

C.puton

D.gotin

13.Studentparticipation(參與)intheclassroomisnotonlyacceptedbutalsoexpectedofthestudentinmanycourses．Someprofessorsbasepartofthefinalgradeonthestudent'soralparticipation．Althoughthereareformallecturesduringwhichthestudenthasapassiverole(i．e．,listeningandtakingnotes),

manycoursesareorganizedaroundclassroomdiscussions,studentquestions,andinformallectures．Ingraduatediscussionstheprofessorhasa"manager"roleandthestudentsmakepresentationsandleaddiscussions．Thestudentsdotheactualteachinginthesediscussions．

Aprofessor'steachingmethodisanotherfactor(因素)thatdeterminesthedegreeandtypeofstudentparticipation．Someprofessorsprefertocontroldiscussionwhileothersprefertoguidetheclasswithoutcontrollingit．Manyprofessorsencouragestudentstoquestiontheirideas．Studentswhoobjecttotheprofessor'spointofviewshouldbepreparedtoprovetheirpositions．

Intheteachingofscienceandmathematics,thecontrollingmodeofinstructionisgenerallytraditional,withteacherspresentingformallecturesandstudentstakingnotes．However,neweducationaltrendshaveturnedupinthehumanitiesandsocialsciencesinthepasttwentyyears．Studentsineducation,society,andhistoryclasses,forexample,areoftenrequiredtosolveproblemsingroups,design

projects,makepresentations,andexaminecasestudies．Sincesomecollegeoruniversitycoursesare"practical"ratherthantheoretical,theypaymoreattentionto"doing"forthemselves．

Thereasonwhysomeprofessorsaskstudentstomakepresentationsandleaddiscussionsisthat_______．

A.theseprofessorsareoftennotwellpreparedbeforeclass

B.theseprofessorswanttostress"doing"

C.theseprofessorswanttotestthestudents'abilities

D.theseprofessorsarenotwillingtoteachtheory

14.It′sthattimeoftheyea—graduation.Theendofschoolyearisnearlyinsight,andit′sanespeciallybigdealif?you′refinishinghighschoolorcollege.

Oneamazing（令人驚嘆的）16-year-oldFloridagirl,GraceBush,graduatedfrombothhighschoolandcollegethisweek!Sheactuallygothercollegediploma（畢業(yè)證書）beforeherhighschooldiploma.How′dshedothat?

"Hardworkanddedication（專心致志）,"shetoldalocalTVnewsstation,"havemademesucceedindoinghighschoolandcollegeatthesametime."Shestartedtakingcollegecourseswhenshewasjust13.Shewouldoften?getupat5:30a.m.andnotfinishuntilafter11p.m.

Doingbothatonceisahugeachievement,butithasalsohelpedherfamilysavemoney.She′soneofthe9?children,allhome-schooleduntiltheageof13.Herfatherisamathprofessorwhilehermotherisapart-timehistory?teacherinahighschool.GraceBushhasearnedhercollegedegreeinlaw,withanearperfectGPAof3.8andshe?hopestobecomealawyeroneday,althoughherparentsexpecthertoteachatuniversity.Bytheway,shealsoplays?basketballinhercollegeteaminhersparetime.

WhatdoGrace′sparentswanthertobeinfuture?

A.Anewsreporter

B.Abasketballplayer

C.Auniversityteacher

D.Alawyer

15.Ah,hereisthethingyouare__________.

A.lookingat

B.lookingfor

C.takingcareof

D.needed

16.Allbutthetiniestofroadshavetohavenamessotheycanberecognizedonamap,andsopeoplecanaskdirectionstothem.Americansnamealotofbridges,too.

Veryoftenthesenamescarryacleargeographicalreference－thePennsylvaniaTurnpike,forexample.Or,liketheGeorgeWashingtonBridge,roadsandbridgesarenamedforfamoushistoricalfiguresorpowerfulofficers.

Wemakeabigdealoutofnamingthings,aswhensomeonedecidedtonameanairportafteraU.S.judge.SonowwehavetheBaltimoreWashingtonInternationalThurgoodMarshallAirport.

Many,ifnotmost,ofourcollegebuildingsarenamedforwealthypeoplewhogavealotofmoneytotheschools.Andoursportscenterstookthisideaastepfurther.Companiespaidawholelotofmoneyforwhat’scalledthe“namingrights”toU.S.CellularFieldinChicago,forexample,andCitizensBankParkinPhiladelphia.

Nowthegovernor（州長(zhǎng)）ofVirginia,BobMcDonnell,wantstosellnamingrightstoroadsandbridgesinthestate.Hesaysnotjustcompanies,butalsowealthypeople,wouldhelptheVirginiatransportationbudget（預(yù)算）bypayingtohavetheirnames－orperhapsthoseoflovedones-placedonroadsandbridges,andthusonmapsaswell.

Peopleholddifferentviews,however.SupporterssayAmericansareusedtohavingthingssponsored（贊助）.Othersdisagree,consideringtheideaasthenextstepinthe“companiesofAmerica.”Theywonderhowfarsuchanideamightspread,andwhereitwouldend:attheBurgerKingPacificOcean,perhaps.

Whatcanwelearnfromthelastparagraph？（）

A.PacificOceanwillberenamed

B.Americanshavesponsorednamingalot

C.EverythingisnamedbyanAmericancompany

D.Peoplehavedifferentideastowardsnamingthings

17.Andinthosedaysheusedto____hisfatherwithhisgardeninginthebackyard.（）

A.join

B.connect

C.help

D.get

18.Everyhumanbeing,nomatterwhatheisdoing,givesoffbodyheat.Theusualproblemishowtodisposeofit.ButthedesignersoftheJohnstowncampusoftheUniversityofPittsburghsetthemselvestheoppositeproblem－h(huán)owtocollectbodyheat.Theyhavedesignedacollectionsystemwhichutilizesnotonlybodyheat,buttheheatgivenoffbysuchobjectsaslightbulbsandrefrigeratorsaswell.Thesystemworkssowellthatnoconventionalfuelisneededtomakethecampus'ssixbuildingscomfortable.

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

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

Thephrase“heatrecovery”referstoa____.（）

A.methodofconcealingthesourceofheat

B.specialformofairconditioning

C.supplementaryhotwatersystem

D.wayofreclaimingandreusingheat

19.Moods,saytheexperts,arefeelingsthatarelikelytobecomefixed,havingeffectsonone′sout-look(wayoflookingatthings)forhours,daysorevenweeks.That′sgreatifyourmoodisapleasantone,butaproblemifyouaresad,anxious,angryorsimplylonely.

Perhapsthebestwaytodealwithsuchmoodsistotalkthemout;sometimes,though,thereisnoonetolisten.Modernpharmacology(藥物學(xué))offersalottranquilizers(鎮(zhèn)定劑)andanti-anxietydrugs.Whatmanypeopledon′trealize,however,isthatscientistshavediscoveredtheeffectivenessofseveralnon-drugmethodstomakeyoufreefromanunwantedmood.Thesecanbejustasusefulasdrugs,andhavetheaddedbenefitofbeingnonpoisonous.Sonexttimeyoufeeloutofsorts,don′theadforthedrugstore--trythefollowingmethod.

Ofallthemood-changingself-helptechniques,aerobicexerciseseemstobethebestcureforabadmood."Ifyoucouldkeeptheexercise,you′dbeinhighspirits,"saysKathrynLance,authorofRunningforHealthandBeauty.

Researchershaveexplainedbiochemicalandvariousotherchangesthatmakeexercisecomparefavorablytodrugsasmood-raiser.Physicalworksuchashousework,however,doeslittle.Thekeyisaerobicexercise--running,cycling,walking,swimming,orotherrepetitiveandsustainedactivitiesthatincreasetheheartrateandcirculation(循環(huán)),andimprovethebody′suseofoxygen.Dothemforatleast20minutesatime,threetofivetimesaweek.

Itcanbeinferredfromthepassagethat

A.whenoneisinabadmood,heorshemaynotworkverywell

B.thebestwaytoovercomeabadmoodistotalktooneself

C.somedrugsaremoreeffectivethanphysicalexercises

D.takingdrugsisattheriskofbeingpoisonous

20.Holdon,please.I'llputyou____tothemanager.（）

A.through

B.across

C.off

D.over

21.Allthehousewiveswhowenttothenewsupermarkethadonegreatambition:tobetheluckycustomerwhodidnothavetopayforhershopping.Forthiswaswhatthenoticejustinsidetheentrancepromised.Itsaid,"Remember,onceaweek,oneofourcustomersgetsfreegoods.ThisMayBeYourLuckyDay!"

ForseveralweeksMrs.Edwardshoped,likemanyofherfriends,tobetheluckycustomer.Unlikeherfriends,shenevergaveupshopping.Thecupboardsinkitchenwerefullofthingswhichshedidnotneed.Herhusbandtriedtoadviseheragainstbuyingthingsbutfailed.Shedreamedofthedaywhenthemanagerofthesupermarketwouldapproachherandsay,"Madam,thisisYourLuckyDay.Everythinginyourbasketisfree."

OneFridaymorning,aftershehadfinishedhershoppingandhadtakenittohercar,shefoundthatshehadforgottentobuyanytea.Shedashedbacktothesupermarket,gottheteaandwenttowardsthecash-desk.Asshedidso,shesawthemanagerofthesupermarketapproachher."Madam,"hesaid,holdingouthishand,"Iwanttocongratulateyou!Youareourluckycustomerandeverythingyouhaveinyourbasketisfree!"

Wheredidthehousewiveslearnaboutthenoticeoffreegoods?（）

A.Fromthenewspaper

B.Inthesupermarket

C.Fromthemanager

D.OnTV

22.Somevillagersweregoingtocelebrateanimportantwinefestival（酒宴）inafewdays'time,sotheyborrowedahugebarrelfromthenearesttown,putitinthevillagesquare;anddecidedthateachofthemshouldemptyabottleofthebestwinehehadintoit,sothatthereshouldbeplentyatthefeast（宴會(huì)）.

Oneofthevillagersthoughthewouldbeveryclever."IfIpourabottleofwaterin,insteadofwine,noonewillnoticeit,"hesaidtohimself,"becausetherewillbesomuchexcellentwineinthebarrelthatthewaterwillbelostinit."

Thenightofthefeastarrived.Everybodygatheredinthevillagesquarewiththeirbowlsandtheirglassesforthewine.Thetap（塞子）onthebarrelwasopened,butwhatcameoutwaspurewater.Everyoneinthevillagehadthesameidea．

Oneofthevillagerspouredabottleofwaterintothebarrelbecause____.（）

A.hetriedtocheattheothers

B.theothersputwaterintoittoo

C.hethoughthewasclevererthantheothers

D.thewineinthebarrelwastoothick

23.Ican'tfindmynotebookintheroom.I____itinthelibrarylastnight.（）

A.oughttohaveleft

B.musthaveleft

C.shouldhaveleft

D.wouldhaveleft

24.Therearemanycommonlyheldbeliefsabouteyeglassesandeyesightthatarenotprovenfacts.Forinstance,somepeoplebelievethatwearingglassestoosoonweakenstheeyes.Butthereisnoevidencetoshowthatthestructureofeyesischangedbywearingglassesatayoungage.Wearingthewrongglasses,however,canproveharmful.Studiesshowthatforadultsthereisnodanger,butchildrencandeveloplossofvisioniftheyhaveglassesinappropriatefortheireyes.

Wehaveallheardsomeofthecommonmythsabouthoweyesightgetsbad.Mostpeoplebelievethatreadingindimlightcausespooreyesight,butthatisuntrue.Toolittlelightmakestheeyesworkharder,sotheydogettiredandstrained.Eyestrainalsoresultsfromreadingalot,readinginbed,andwatchingtoomuchtelevision.However,althougheyestrainmaycausesomepainorheadaches,itdoesnotpermanentlydamageeyesight.

Anothermythabouteyesisthattheycanbereplaced,ortransferredfromonepersontoanother.Thereareclosetoonemillionnervefibresthatconnecttheeyeballtothebrain,asofyetitisimpossibletoattachthemallinanewperson.Onlycertainpartsoftheeyecanbereplaced.Butifwekeepclearingupthemythsandlearningmoreabouttheeyes,somedayafulltransplantmaybepossible.

Theworddevelopisusedtomean____.（）

A.becomelarger

B.create

C.train

D.acquire

25.Ahouseisthemostexpensivethingmostpeoplewilleverbuy.Veryfewpeoplehaveenoughmoneyoftheirowntobuyahome,sotheyhavetoborrowmoneyfromabank.Borrowingmoneyfromabanktobuyahouseiscalled“takeamortgage（抵押）”.Thebankusuallylendsmoneyorgivesamortgagefortwenty-fiveyears.Housesaresoexpensivethatmanypeoplenowadayshavetoborrowasmuchas$50000.Inotherwordstheywillhavea$50000mortgage.

Howcanyougetamortgage?Whenyoufindahouseyoulike,yougotoabank.Thebankwillresearchyoufinancial（金融的）historyanddecideiftheythinkyouareagoodrisk.Theywillwanttoknowwhatkindofjobyouhave,whatkindofsalaryyoumake,andhowlongyouhavehadthejob.Theywillalsowanttoknowhowmuchmoneyyouhave.Inaddition,thebankswillrequireadownpayment.Dependingonwhichstateyoulivein,thebankmayrequireasmuchas30%ofthepriceofthehouseasadownpayment,Thebankwillthenlendyoutherestofthemoneytobuythehouse.Manypeopleareneverabletobuyahousebecausetheycannotsaveenoughmoneyforthedownpayment.

WhatdoesahousemeanintheUnitedStates?（）

A.Itisadreamwhichmanypeoplecanhardlyrealize

B.Itissoexpensivethatmanypeoplecannotreallybuythem

C.Itisthemostimportantpropertythatmanypeopletrytobuy

D.Itdoesn’tbelongtopeopleiftheycan’tborrowmoneyfromthebank

四.英語(yǔ)多項(xiàng)選擇題(共5題)1.Thisisnotadiet（減肥食譜）—orahardexerciseprogram.Nobodycansticktothoseforlong.Instead,it'sasimplewaytomakeweightlossanaturalpartofthelifeyoualreadylive.Andguesswhat?It'sfun!Youdon'thavetogiveupthefoodsyouloveordoregularexercises.It'saboutbalancingcalories（平衡卡路里）inti