2023年機(jī)電專業(yè)英語期中復(fù)習(xí)題庫

四川核工業(yè)技師學(xué)院-第一學(xué)期期中考試復(fù)習(xí)題庫科目：機(jī)電英語層次：高級工，考試時間90分鐘合用班級：二校區(qū)機(jī)電1322項目一二三四五合計復(fù)核簽名得分閱卷一、英漢互譯。（40分，每空2分）1、mechanicaldesign____________________2、機(jī)械制圖_____________________3、kinematics____________________4、工程材料_____________________5、strengthofmaterials__________________6、unforeseenproblems________________________7、為了_________________8、operatingdimensions________________9、制造周期_________________________10、optimumutilization_________________11、銷售吸引力_________________12、centrifugalforce_________________13、thermalexpansion____________________14、交變應(yīng)力________________________15、stressconcentration_________________________________16、共振______________________17、partsmanufacturers________________________18、CAD/CAM________________________19、螺紋孔_______________________20、謝謝_______________________________二、連線題（20分，每空2分）1.運動副 Amotivitymember2.原動件 Bmotionpairs 3.從動件 Cswitch4.開關(guān) Ddrivenmember5.自由度 Eslidingpairs6.機(jī)架 F hardness7.坐標(biāo) G parameter8.參變量 H coordinate9.移動副 I machineframe10.硬度 J freedegreeFundamentalsurfacestressFundamentalsurfacestressdeterminableonthesafesideinamannerfacilitateThe__________________equationsofmechanicsandtheothersciencesaretheacceptedbasesforcalculations.Theyaresometimesrearrangedinspecialformsto_______________thedeterminationoroptimizationofdimensions,suchasthebeamand__________________________equationsfordetermininggear-toothsize.Factorsmaybeaddedtoafundamentalequationforconditionsnotanalytically___________________,e.g.,onthinsteeltubes,anallowanceforcorrosionaddedtothethicknessbasedonpressure.Whenitisnecessarytoapplyafundamentalequationfortoshapes,materials,orconditionswhichonlyapproximatetheassumptionsforitsderivation,itisdone______________________whichgivesresults”__________________________”.Insituationswheredataareincomplete,equationsofthesciencesmaybeusedasproportioningguidestoextendasatisfactory

design

tonewcapacities.四、將下列句子翻譯成中文（40分，每題5分）1.

Activity

connections

between

two

members

that

have

the

relative

motion

are

called

the

motion

pairs

.

2.All

motion

pairs

contact

with

planes

are

called

lower

pairs

，

all

motion

pairs

contact

with

points

or

lines

are

called

high

pairs

3.The

member

is

used

to

support

the

members

of

motion

in

the

mechanism

to

be

called

the

machine

frame

and

used

as

the

reference

coordinate

to

study

the

motion

system.

4.The

member

that

possesses

the

independence

motion

is

called

motivity

member.

The

member

except

machine

frame

and

motivity

member

being

compelled

to

move

in

the

mechanism

is

called

driven

member.5.The

independent

parameter

(coordinate

number)

essential

for

description

or

definite

mechanism

motion

is

called

the

free

degree

of

mechanism.6.For

gaining

the

definite

relative

motion

between

the

members

of

mechanism,

it

is

necessary

make

the

number

of

motivity

members

of

mechanism

equal

the

number

of

free

degrees.7.Mechanisms

may

be

categorized

in

several

different

ways

to

emphasize

their

similarities

and

differences.8.A

mechanism

is

the

members

combination

more

than

two

or

two

connections

with

the

members

to

realize

the

regulation

motion

made

by

way

of

the

activity.

五、單項選擇(共30分每題2分)1.---Ithinkeatingmorevegetablesisgood_______ourhealth.---Yes,Iagree_______you.A.at,to B.to,to C.for,with D.for,to2.---Doyouknowtheboy________issittingnexttoPeter?---Yes.HeisPeter’sfriend.Theyarecelebratinghis________birthday.A.who;ninth B.that;nineth C./;nineth D.which;ninth3.---DidyouhaveagoodtimeatLaura’sbirthdayparty?---Yes,indeed.It’sseveralyears________Ienjoyedmyselfsomuch.A.when B.before C.since D.that4.---YoucanuseMSNtotalkwithVivienontheInternet.---Iknow.Butcanyoutellme________?A.whenIcanuseit B.whatIcanuseitC.whycanIuseit D.howcanIuseit5.---TheWorldExpo(世博會)whichwilllast184dayswillbeheldinShanghaionMay1st.---________excitingnews!Weshalltryourbesttosupportit.A.How B.What C.Howan D.Whatan6.---HaveyouseentheTVplayMyUglyMother?---Yes,it’swellworth________.It’s________movingthatI’veseenittwice.A.seeing;too B.tosee;enough C.seeing;so D.tosee;such7.---WhatdoyouthinkofthelectureofLiYang’sCrazyEnglish?---Ithinkit’s_______,butsomeonethinksit’smuchtoo________.A.wonderfulenough;bored B.enoughwonderful;boring C.wonderfulenough;boring D.enoughwonderful;bored8.---Whowillsendyoutothenewschool,yourmomoryourdad?---_______.I’llgotherebymyself.A.Both B.Either C.Neither D.None9.---Isthisparkyou’vevisitedrecently?---Yes,it'sthemostbeautifuloneI’veevervisitedbefore.A.theone B.that C.which D.theonewhich10.---It’sdifficultforthevillagechildrentocrosstheriverforschool.---Ithinkabridge________overtheriver.A.shouldbebuiltB.isbeingbuilt C.hasbeenbuilt D.wasbuilt11.---Howdoyoulikethedishes,Eric?---Fantastic!Nothingtastes________.A.nice B.better C.terrible D.worse12.---Afterdiscussing,thestudents________somegoodideastoworkontheproject.---That’sgreat!A.putup B.cameupwith C.caughtupwith D.setup13.---Didyouseeagirlinyellowpassbyjustnow?---No,sir.I________amagazine.A.read B.amreading C.wouldread D.wasreading14.---WhatdidMrGreensaytoyou?---“Whataheavyrain!Howdidyoucomehere?”Heasked________.A.atall B.infact C.insurprise D.asaresult15.---ZhaoRui,it’ssaidthatmanyfamoussingerswillcometoYangzhouonApril18th.Howaboutwatchingtheeveningshowthere?---________!Let’saskHuangTaotogowithus.A.Bestwishes B.Soundsgreat C.Goodluck D.That’sOK六、閱讀理解(共90分每題3分)(A)Carlisagoodboy.HelivesinasmallhousewithhisfamilyinLondon.Heis18yearsoldandheisastudentofasecondaryschool.Butheworksafterschooleveryday.Hehasapart-timejob.Hehelpsatabigrestaurant.Carlgetsupat6inthemorning.Hedoesn’tliketogetupsoearly.Buthisfirstclassbeginat7.30a.m.Heusuallyhassomebread,anegg,anappleorabananaforhisbreakfast.Hismotherwantshimtohaveabigbreakfast.Afterthat,heandhisyoungsister,Tinagotoschool.Carlisatschoolfrom7.30to12.Hehaslunchat12.15withhisgoodfriendTim.Andthenhehasalittlerest.Intheafternoon,heworks.There’remanycustomersinhisrestaurantatlunchandsuppertimeandCarllikestohelpthem.Aftersupper,hehelpshisparentscleanthedishesinthekitchen.Thenhestudiesinhisbedroom.Hedoesn’twatchTV.Hegoestobedatabout11.30atmidnight.Hemustbeverytired.()1.Carlis__________________.A.awaiterinasmallrestaurant B.ateacheratschoolC.aworker D.astudent,buthehelpsinarestaurantafterschool()2.Carl____________________.A.worksinasmallrestaurant B.livesinasmallschoolC.studiesinasmallschool D.livesinabigcity()3.Carlstudiesatschool___________________aday.A.fourhours B.onehour C.fourhoursandahalf D.fourhoursandaquarter()4.Carlmustbeverytiredbecause__________________.A.hewatchestoomuchTV B.heworksandstudiesforalongtimeeverydayC.hehaslotsofdishestocleanD.heisill()5.Whichofthefollowingsentencesistrue?A.Carllikestohavemanythingsforhisbreakfast.B.Carl’smotherworksinarestaurant.C.TinaisCarl’syoungsisterandsheisastudent,too.D.Carl’sfatherdoesn’tdoanythingathome.(B)Haveyoufeltannoyedwhentelephoneringsduringtheclass?Somethingmustbedonetostopthis.NowinNewYorkCity,AnxiousparentssaythattelephonesareimportanttoolinholdingNewYorkcity’sfamiliestighter.“Iworryaboutit,”saidElizabethLorrisRitter,amotherofamiddleschoolkid.“It’snecessaryinoureverydaylife.Wehaveawashingmachine,wehaverunningwater,andwehavetelephones.”ManyAmericanparentsthinktelephonesconnectthemtotheirchildrenonbuses,gettingoutfromsubways,walkingthroughunknownplaces.“Ihavehercallmewhenshegetsoutofschool,”saidLindsayWalt,aschoolgirl’smother.“NobodyinNewYorkisgoingtolettheirchildgotoschoolwithoutatelephone.”Whataboutthetelephoneowners,thestudents?Mostofthestudentssaidtelephoneswereessentialandthetelephonewaslikeanextrahandorfootforthem.“Ifeelsoempty,”saidMayChou,14.“Thereisalsonowaytolistentomusiconthewaytoschoolwithoutmyphone.Itwillbeareally,reallyboringtrip.”()6.Youwillfeel_________whenyouhearatelephoneringinclass. A.annoyed B.excited C.happy D.bored()7.Youcanuseatelephone_________. A.toenjoylisteningtomusic B.toworkasrunningwaterC.toworkasawashingmachine D.toworkascomputer()8.Whichofthefollowingstatementsistrue? A.ManyAmericanparentsdon’tthinktelephonesarenecessaryforthestudents.B.Telephonesonlybringtroublestotheschoollife.C.Telephonesconnectchildrenwiththeirfamilieswhentheyareoutside.D.Telephonesarereallyuselessandcostalot.()9.Theunderlinedword“essential”means_________. A.fashionable B.interesting C.different D.necessary()10.Thisarticleisaboutthe_______incarryingout(開展)therulenottouseatelephoneinschool.A.happiness B.interest C.problem D.sadness(C)ManychildrenusetheInternettogetusefulknowledgeandinformation,andtorelaxintheirfreetime.Butsomeofthemarenotusingitinagoodway.HerearesomerulestomakesureyouaresafeandhavefunontheInternet.MakerulesforInternetusewithyourparents.Forexample,whenyoucangoonline,forhowlongandwhatactivitiesyoucangoonline.

Don’tgiveyourpassword(密碼)toanyoneelse,andnevergiveoutthefollowinginformation---yourrealname,homeaddress,age,school,phonenumberorotherpersonalinformation.

Checkwithyourparentsbeforegivingoutacreditcard(信用卡)number.

Neversendaphotoofyourselftosomeoneine-mailunlessyourparentssayit’sOK.

Checkwithyourparentsbeforegoingintoachatroom.Differentchatroomshavedifferentrulesandattractdifferentkindsofpeople.Youandyourparentswillwanttomakesureit’sarightplaceforyou.

NeveragreetomeetsomeoneyoumetontheInternetwithoutyourparents’permission.Nevermeetanyoneyoumetonlinealone.

Alwaysrememberthatpeopleonlinemaynotbewhotheysaytheyare.Treateveryoneonlineasstrangers.

Ifsomethingyouseeorreadonlinemakesyouuncomfortable,leavethesite.Tellaparentorteacherrightaway.

Treatotherpeopleasyou’dliketobetreated.Neverusebadlanguage.

Remember：noteverythingyoureadontheInternetistrue.11.Thewritertellschildrento_________. A.sendtheirphotostohim B.makerulesforInternetusewithparents C.believeeverythingtheyreadontheInternet12.It’sgoodforchildrento_______ontheInternet. A.givepasswordtoothers B.getusefulknowledgeandinformation C.giveoutacreditcardnumber13.Whatshouldn’tbedonewhenyouareonline? A.Usingbadlanguage. B.Treatingeveryoneonlineasstrangers. C.Leavingthesiteifyoufeeluncomfortable.14.Ifyourparentsdon’tagree,never_______. A.readanythingontheInternet B.treatotherpeopleasyou’dliketobetreated C.haveaface-to-facemeetingwithanyoneyoumetonline15.Thebesttitleforthispassageis“_______”. A.HowtoUseComputers B.InformationontheInternet C.InternetSafetyRules(D)We’vetalkedaboutsnails(蝸牛)andtheirslowmove.Butmuchofthetimesnailsdon’tmoveatall.They’reintheirshells(殼)---sleeping.Hotsunwilldryoutasnail’sbody.Soattheleastsignofhotsun,asnaildrawsitsbodyintoitsshellandclosestheopeningwithathincover.Thenitgoestosleep.Asnailwilldieinaheavyrain.Sowheneveritrains,itgoesinsideitsshellhouseandgoestosleep.Asnailcansleepforaslongasitneedsto.Itcantakeashortsleep.Oritcansleepfordaysatatime.Anditspendsallthewintermonthsinitsshell,asleep.Inspringthesnailwakesup.Itsbody,aboutthreeincheslong,comesoutoffromtheshell.Whenhungry,thesnaillooksforfood.Itcan’tseeverywell.Itseyes,attheendsofthetopfeelers(觸角)areveryweak.Butitssenseofsmellisverystrong.Ithelpsthesnailtothenewgreens.Thenthesnail’slittlemouthgoestowork.Asnail’smouthisnolongerthanthepointofapin(針).Yetithas256,000teeth!Theteetharesosmallthatyoucan’tseethem.Buttheydotheirwork.Ifyouputasnailinahardpaperbox,itwilleatitswayout.Andifasnailwearsoutitsteeth,itwillgrownewones.Mostly,asnaillooksforfoodatnight.Butoncloudydaysiteatsinthedaytime.Iteatsalldaylong.Asnailcangooneatingforhoursandneverfeelfull.16.Asnail.A.movesmoreslowlyinthedaytimeB.hasthousandsoffeetC.sleepsmuchofthetime17.Inthesentence“Asnaildrawsitsbodyintoitsshell”,theword“draw”means_________.A.tomakewithapenB.tokeepawayfrom C.topull18.Fromthestoryweknow_________.A.thesnail’sshellisverythin B.asnailcan’tseewell C.thesnail’snoseisquiteshort19.Asnailgoestosleepwhen_________.A.itfeelshungry B.itrainsheavilyC.springiscoming 20.Whichofthefollowinginnottrue?A.Asnaildoesn’tlikelivingunderthesunB.Inwinterthesnaildoesn’teatormoveC.Thesnail’steethcan’tbewornout.(E)Firstly,let’slearnthecontactor.Acontactorisanelectricallycontrolledswitchusedforswitchingapowercircuit.Generallyspeaking,acontactorisactivatedbyacontrolinputwhichisalower\o"Voltage"voltage/\o"Current(electricity)"currentthanthatwhichthecontactorisswitching.Contactorscomeinmanyformswithvaryingcapacitiesandfeatures.Contactorsvaryfromhavingabreakingcurrentofseveralampsand110voltstothousandsofampsandmanykilo-volts.Thephysicalsizeofcontactorsdiffersfromafewinchestothesizeofasmallcar.Thenlet’sknowthepurposeofcontactor.Usually,contactorsareusedtocontrolelectricmotors,lighting,heating,capacitorbanksandotherelectricalloads.Andnowlet’sseewhatacontractorconsistsof.Wecansay:acontactorconsistsof3differentsystems:contactsystem,electromagnetsystemandarccontrolsystem.Sodoyouknowtheirfunction?Inageneralway,thecontactsystemisthecurrentcarryingpartofthecontactor.Thisincludespowercontacts,auxiliarycontacts,andcontactsprings.Theelectromagnetsystemprovidesthedrivingforcetoclosethecontacts.FuseMaybeyouhavealreadyknownthatafuseistheeasiestandefficientprotectiveelectricalapparatusanditisdesignedforshortcircuitprotectioninmanycases.AlwaysweuseFUtostandforfuse.21.Acontactorisanelectricallycontrolledswitchusedforswitchinga____circuit.A.none B.secondary C.primary D.power22.Contactorsareusedtocontrolelectric____,lighting,heating,capacitorbanksandotherelectricalloads.A.none B.both C.generators D.motors23.Acontactorconsistsof3systems:contactsystem,____andarccontrolsystem.A.tough B.strong C.electromagnetic D.itdoesnotmention24.Thecontactsystemisthe____carryingpartofthecontactorA.gold B.resistance C.current D.voltage25.AlwaysweuseFUtostandfor____.A.inductor B.fuse C.resistor D.