职称英语考试《理工类》每日一练精选及答案052731.docx
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职称英语考试《理工类》每日一练精选及答案052731.docx
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职称英语考试《理工类》每日一练精选及答案052731
职称英语考试《理工类》每日一练精选及答案0527-31
1、Thethiefwasfinallycapturedtwomilesawayfromthevillage.【单选题】
A.caught
B.killed
C.found
D.jailed
正确答案:
A
答案解析:
最终,小偷在逃出村子两英里后被抓了。
captured指“抓获”,和caught“抓住”是近义词,B项指“杀掉”,C项指“找到”,D项指“拘留”,最佳答案只能是A。
2、Theyoftencompelledustoworktwelveorfourteenhoursaday.【单选题】
A.made
B.compromise
C.smashed
D.commanded
正确答案:
D
答案解析:
compel:
强迫,和command(命令)意思相近;make:
使得…;compromise:
妥协;smash:
砸碎、重创。
3、InventorofLED
WhenNickHolonyaksetouttocreateanewkindofvisiblelightingusingsemiconductoralloys,hiscolleaguesthoughthewasunrealistic.Today,hisdiscoveryoflight-emittingdiodes,orLEDs,areusedineverythingfromDVDstoalarmclockstoairports.Dozensofhisstudentshavecontinuedhiswork,developinglightingusedintrafficlightsandothereverydaytechnology.
OnApril23,2004,Holonyakreceivedthe$500,000Lemelson-MITPrizeataceremonyinWashington.ThismarksthelOthyearthattheLemelson-MITProgramattheMassachusettsInstituteofTechnology(MIT)hasgiventheawardtoprominentinventors."Anytimeyougetanawardbigorlittle.It'salwaysasurprise."Holonyraksaid.Holonyak,75,wasastudentofjohnBardeen,aninventorofthetransistor,intheearly1950s.Aftergraduateschool,HolonyakworkedatBenLabs.HelaterwenttoGeneralElectric,whereheinventedaswitchnowwidelyusedinhousedimmerswitches.
Later,Holonyakstartedlookingintohowsemiconductorscouldbeusedtogeneratelight.Butwhilehiscolleagueswerelookingathowtogenerateinvisiblelight,hewantedtogeneratevisiblelight.TheLEDSheinventedin1962nowlastabout10timeslongerthanincandescentbulbs,andaremoreenvironmentallyfriendlyandeffective.
Holonyak,nowaprofessorofelectricalandcomputerengineeringandphysicsattheUniversityofIllinois,saidhesuspectedthatLEDswouldbecomeascommonplaceastheyaretoday,butdidn'trealizehowmanyusestheywouldhave.
"Youdon'tknowinthebeginning.Youthinkyou'redoingsomethingimportant.Youthinkit'sworthdoing,butyoureallycan'ttellwhatthebigpayoffisgoingtobe,andwhen,andhow.Youjustdon'tknow,"hesaid.
TheLemelson.MITProgramalsorecognizedEdithFlanigen,75,withthe$100,000Lemelson-MITLifetimeAchievementAwardforherworkonanewgenerationof"molecularsieves",thatcanseparatemoleculesbysize.
Holonyaksaidthatyoushouldnotdoanythingyouarenotinterestedin.
【单选题】
A.Right
B.Wrong
C.Notmentioned
正确答案:
C
答案解析:
利用句中出现的核心词interested作为答案线索,发现文章中没有出现该词,也没有出现与该词词义相关的其他词,而且也没有涉及这方面的内容,因此选C。
4、Animal's"SixthSense"
AtsunamiwastriggeredbyanearthquakeintheIndianOceaninDecember,2004.ItkilledtensofthousandsofpeopleinAsiaandEastAfrica,Wildanimals,however,seemtohaveescapedthatterribletsunami.Thisphenomenonaddsweighttonotionsthattheypossessa"sixthsense"fordisasters,expertssaid.
SriLankanWildlifeofficialshavesaidthegiantwavesthatkilledover24,000peoplealongtheIndianOceanisland'scoastclearly______wildbeasts,withnodeadanimalsfound.
"Noelephantsaredead,notevenadeadrabbit.Ithinkanimalscansensedisaster.Theyhaveasixthsense.Theyknowwhenthingsarehappening"H.D.Ratnayake,deputydirectorofSriLanka'sWildlifeDepartment,saidaboutonemonthafterthetsunamiattack.Thewaveswashedfloodwatersupto2milesinlandatYalaNationalParkintheravagedsoutheast,SriLanka'sbiggestwildlifereserveandhometohundredsofwildelephantsandseveralleopards.
"Therehasbeenalotofscientificevidenceaboutdogsbarkingorbirdsmigratingbeforevolcaniceruptionsorearthquakes.Butithasnotbeenproven,"saidMatthewvanLierop,ananimalbehaviorassistantatJohannesburgZoo."Therehavebeennospecialiststudiesbecauseyoucan'treallytestitinalaborfieldsetting,"hetoldReuters.Otherauthoritiesconcurredwiththisassessmetn.
"Wildlifeseemtobeabletopickupcertainphenmenon,especiallybirds.Therearemanyreportsofbirdsdetectingimpendingdisasters,"saidCliveWalker,whohaswrittenseveralbooksonAfricanwildlife.
Animalscertainlyrelyontheknownsensessuchassmellorhearingtoavoiddangersuchaspredators.Thenotionofananimal"sixthsense"-orsomeothermythicalpower-isanenduringonewhichtheevidenceonSriLanka'sravagedcoastislikelytoaddto.TheRomanssawowlsasomensofimpendingdisasterandmanyancientculturesviewedelephantsassacredanimalsendowedwithspecialpowersorattributes.
【单选题】
A.missed
B.protected
C.raised
D.caught
正确答案:
A
答案解析:
本句对比海啸造成人员伤亡和动物逃脱海啸这一现象。
答案应该是选项A,其他选项中三个词的词义与上下文都不相配。
5、WalkingtoExercisetheBrain
Doyouthinksittingandstudyingallthetimewillimprovestudentsgrades?
Thinkagain.Gettingsomeexercisemayhelp,too.
Newresearchwitholderpeoplesuggeststhattakingregularwalkshelpsthempayattentionbetterthaniftheydidn'texercise.
Previousresearchhadshownthatmicelearn,rememberandpayattentionbetterafterafewweeksofworkingoutonarunningwheel.Micethatexercisehavegreaterbloodflowtothebrainthanthosewhodon't.Theirbraincellsalsomakemoreconnections.
Neuroscientists(神经科学家)fromtheUniversityofIllinoisatUrbanaChampaignwantedtofindoutifthesamethingistrueforpeople.First,theymeasuredthephysicalfitnessof41adults,ages58to77,aftereachpersonwalkedImile.Then,participantslookedatarrowsonacomputerscreenandhadtousecomputerkeystoshowwhichwayoneparticulararrowwaspointing.
Adultswhowerephysicallyfitwerefasteratthearrowtask,andtheiranswerswerejustasaccurateastheirless-fitpeers,theresearchersfound.Thefitterparticipantsalsohadmorebloodflowtoapartoftheirbrainresponsibleforpayingattentionandmakingdecisions.
Inasecondstudy,15elderlypeoplewhocompleteda6-monthaerobic-training(有氧运动)coursewerefasteratattentiontaskscomparedwith14seniorswhojustdidstretchingandtoning(韵律操)exercisesforthesameamountoftime.
So,evengoingforawalkevery2or3daysforjust10to45minutescanhelp.Thatshouldbegoodnewsfortheelderly.
Theeffectsofexercisingonthebrainsofyoungerpeoplehaven'tbeenstudiedyet.Still,itcan'thurttotakeoccasionalbreaksandgoforawalkorrunaroundwithfriends.Whateveryoudo,though,don'ttrytoreadandwalkatthesametime.Youcouldenduphurtingyourself!
Aftertakingexerciseforafewweeks,themicewerefoundtohave______.【单选题】
A.higherbloodpressure
B.fasterheartbeat
C.morebloodflowtothebrain
D.betterappearance
正确答案:
C
答案解析:
本题难度不大,找到答案依据不难。
答案依据在文章第三段。
带着题干信息词回到文章定位。
第三段第二句谈到运动老鼠大脑中的血液流量大于不运动的,回来看选项,很明显,C是近义解释,是答案。
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