职称英语考试《理工类》每日一练精选及答案052731.docx

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。