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金山区学年第二学期质量监控2017高三英语试卷2018年4月(时间120分钟,分值140分)I.Listening prehensionSectionAIn PartA,you willhear tenshort conversationsbetween twoDirections:speakers.At the end ofeach conversation,a questionwill be asked aboutwhat wassaid.The conversationsand thequestions will be spokenonly once.After youheara conversationand thequestion aboutit,read thefour possibleanswers onyour paper,and decidewhich oneis the best answer to thequestion you haveh1e.aAr.d.For oneweek.B.For lessthan aweek.C.For twoweeks.D.Hard tosay.
2.A.Go toher sisters weddingceremony.B.Stay athome.C.Go toGeorge sbirthday party.D.Go toGeorge shousewarmingparty.
3.A.50dollars.B.40dollars.C.60dollars.D.55dollars.
4.A.She feelsbored with the idea.B.She thinksballet isfunny.C.She willnot gowith the man anyway.D.She showsinterest in theshow.
5.A.Snowy.B.Sunny.C.Windy.DCloudy..In astudy by the Universityof Surreyin2013,researchers exploredwhat happenedwhena persons bodywas changedfrom anormal patternto thatof anightshift workers.After peoplework throughthe night,over97percent of the body s rhythmic genes aredisrupted.These findingsexplain whywe feelso badfollowing along flight,or afterworking atnight,according toSimon Archer,one of the studys researchers.“It slike livingin a house.There sa clock in everyroom in the houseand in allof thoserooms thoseclocks arenow disrupted,which ofcourse leadsto chaosin thehousehold,“fellow researcherDerkjan Dijktold theBBC.Changing meal times didn,t affectthe“master”body clock-the onecontrolling whenweget sleepy-but it can reset the body clock thatcontrols blood sugar levels.This wouldn,t necessarilycure jet lag pletely,but itmight reduce the negative effects.A studypublished earlierthis yearsuggested thatjust aweekend campingtrip couldbeenough to reset our body clocks.And nowthis latestresearch showsregular foodschedulescould play a keypart too.
56.What didresearchers at the Universityof Surreyfind from their new studyA.Connections betweenthe umaster,,clock andclocks in other parts of the body.B.Changing meal times can be enoughto resetone of our body clocks.C.A delayin meal times causesan irregularchange inblood sugar rhythms.D.Blood sugarlevels are affected bywhen weeat rather than byour internalclocks.
57.Which of the followingstatements isTRUE about the newstudy,according to the articleA.The intervalbetween each meal beinggiven wasdifferent.B.Blood andfat samplesof thetwo groupsof participantswere collected.C.Participants wereasked toreport theirfeelings aftereach stage.D.Each mealwas servedfive hourslater during the second stage.
58.What canwe learn from thestudy by researchers at the Universityof Surreyfrom2013A.All ourbody sgenes would be disruptedif weworked throughthe night.B.Our genesoften beeless activeafter along flightor nightof work.C.The disruptionof onegene couldlead to the disruptionof othergenes.D.A disruptionto the bodysrhythmicgenescan causepeople tofeel bad.
59.According to the article,.A.it simpossible toreducethenegativeeffectscaused byjetlagor nightworkB.there ismore thanone waytoresetbody clocksC.the“master“bodyclockcontrols allthe otherbody clocksD.a changein mealtimes canresetthe“master”body clockBCanada Apprentice学徒Loan BasicsRoyalBankBSeal apprenticescover thecost of their training.What youneed toknow•The Governmentof Canadaoffers apprenticesregistered in a Red Seal Trade apprenticeshipprogram up to$4,000per periodof technical training.E.ou canget CanadaApprentice Loansfor upto5periods oftechnical training.F.Your loanwill beinterestfree forupto6years aslong asyou areconfirmed asbeingregistered in a Red Seal Trade apprenticeship program.G.You donot haveto makeany loanpayments aslong asyour loan is in interestfree status.资格EligibilityTo beeligible,you mustmeet all of thesecriteria•be aCanadian Citizen,Permanent Resident,or ProtectedPerson;•be registeredin aRedSealTradeapprenticeshipprogram that is designatedby theprovinceor territorywhere you are registeredas anapprentice;•be enrolledin blockrelease technical training orthe equivalentfulltime technicaltrainingwith an approved technicaltraining provider;•pass acredit checkrequired if you areapplying for the first time.You arenot eligibleif youH.area high schoolstudent;•are anapprentice registeredin theprovince ofQuebec;•are receiving a CanadaStudent Loanfor thesame technicaltraining;•have beentold thatyou arerestricted fromreceivingaCanadaApprenticeLoan ora CanadaStudentLoan;•have alreadyreceived fundingfor5periods oftechnicaltraining;•have alreadyreceived6years ofinterestfree status.
60.Who willfail toget CanadaApprentice Loansaccording tothe passageA.An apprenticewho usedto studyin theprovince ofQuebec.B.An apprenticewho gotthe CanadianCitizenship threeyears ago.C.An apprenticewho islooking for anapprovedtechnicaltrainingprovider.D.An apprenticewho hasbeen fundedfor technicaltraining threetimes.
61.Which of the followingstatements isFalse according tothe passageA.You canget the loan withoutpaying theinterest.B.You cantotally gettheloanof$20,000in5periods.C.You shouldbe registeredinaRedSealTradeapprenticeshipprogram.D.You haveto makesome loanpayment eventhough yourloanisininterestfreestatus.
62.The purposeof the passage isintended to.A.promote thebusiness ofCanadian banksB.help studentsin needplete theirstudiesC.recruit moreapprentices forCanadian paniesD.provide apprenticeswith fundto receivetechnical trainingO,The battlefor women s rightto voteOnehundred yearsago,British women were giventhe votefor the first time.How didite aboutThe first appealsfor womenJs rightto votein Britaindate from the early19th century.In1818,in hisPlan ofParliamentary Reform,Jeremy Benthaminsisted thatwomen shouldbegiven the vote.Women atthe timehad nopolitical rightsat all-they weredeemed toberepresented bytheir husbandsor fathers.The oldarguments prevailed.Women,it wassaid,were mentallyless ablethan men;their“natural spherewasin the home;they wereunable tofightfor theircountry,and thusundeserving offull rights;moreover,they simplydidn twantthe vote.This was at leastpartly true.I havenever feltthe wantof avote,“declaredFlorence Nightingalein1867,while QueenVictoria condemnedthe umad,wicked follyof womensrights”.Even GeorgeEliot wasreluctant toback thecause.It wasnt untilthe secondhalf ofthe19th centurythat thefirst campaigning womens groups were formed.Initially theyfocused on the lackof education,employment opportunitiesandlegal rightsfor womenmarried women,atthe time,had noindependent legalstanding;but thequestion ofthe votegradually becamecentral totheir demands-both symbolically,as arecognition of women srights,and practically,asameans ofimproving womens lives.However,the womenscampaigning wasstill asubject ofdebate.While mosthistorians agreethatthe campaignswere initiallyvery effectivein mobilizingwomen andhighlightinginjustices,a seriesof massprocessions followed;more than250,000women protestedin HydeParkin
1908.Many werearrested andilltreated;prisoners whowent onhunger strikewerebrutally forcefed.Over timethey becamesteadily more-smashing shopwindows,militantsetting fireto letterboxes,libraries andeven homes.The PM,Herbert Asquith,an opponentofwomen,s votes,was attackedwith adog whip.Such useof violencewas thought,certainlyat the time,to havebeen unfavorable.With thesacrifices ofthe FirstWorld Warstrengthening supportfor wideningthe rightto vote generally,women suspendedcampaigning.More thana millionwomen werenewly employedoutsidethehomein munitions军需品factories,engineering works.Crucially,Asquith wasreplacedas PMby DavidLloyd George,a supporterof votesfor women.The Representationofthe People Act1918was introducedbythecoalition government and passedby amajority of385to55,gaining theRoyal Assenton6February
1918.Women over30,who werehouseholdersor marriedto one,or universitygraduates,were giventhe vote.
63.Which ofthe followingis thereason whywomenwerenot qualifiedto voteNOTA.Women weresupposed todo houseworkand servetheir husbands.B.Women weretoo weakto fightagainst enemies.C.Women hadalready enjoyedmany politicalrights.D.Women werenot asintelligent asmen.
64.According tothe passage,why didwomenscampaigning arousedebateA.Because itfailed tomobilize womenand emphasizeinjustices.B.Because womenwere putin prisonand abusedduringtheprotest.C.Because mostwomen didnt wantthevote.D.Because allthe emotionalbehaviors wereregarded asimproper.
65.The wordin Line5,Para.4probably refersto.“militant”A.imposing.B.extreme.C.negative.D.obedient.
66.What can be inferredfromthepassageA.Women stoppedprotesting for their votebecause they were offeredmore jobopportunities.B.The PM,Herbert Asquith,an opponentofwomens votes,mitted suicide.C.Thefirstcampaigningwomengroupswereformed originallyforthesake oflegal rights.D.All womencan enjoytheir righttovotesince theintroduction ofPeopleAct.Section CRead the following passage.Fill ineach blankwith aproperDirectionssentence given in thebox.Each sentencecanbe used only once.Note thatthereare twomore sentencesthan youneed.If wesee a line movingfaster,we mightswitch withouthaving enoughextra information.A.About onein fivepeople grewimpatient atthe backofthequeue andswitched tothe otherB.line in the hopeof speedingthings up.Do youhold yournerve andstay put,switch to another linein thehope itmoves faster,C.or giveup altogetherBased on hisstudy,Buell sayspeople shouldthink hardabout switchingqueues when theyD.are the last inaline.In anunpublished workingpaper on the research,Buell notesthat peopletend tofeelE.unhappiest atthe backof aqueue forthefirst10seconds orso.Although thenumber ofpeople behindyou hasnothing todo withhow longyouaregoingF.to wait,it shapesyour behavior.No oneenjoys themoment.You arestuck atthe backof aqueue and as thoseinotherlinesmove aheadand getserved,thetime to decidearrives.67This questionhas nowbeen solvedbyresearchersat HarvardBusiness School.According to what they have foundinanewstudy,they suggestpeople thinktwice beforeswitchingqueues.The researchwas ledby RyanBuell,an expertin servicemanagement.He lookedinto consumerqueuingbehavior afterworking witheconomists onwhat isknown aslastplace aversion,v thedisfortpeople feelwhentheyknow theyearn lessthan othersor considerthemselves atthebottom ofthe socialpile for some otherreason.As aresult ofthis aversionto beingthelast,when aperson findshimself attheendof aqueue,he canmake decisionsthat hewilllater regret.Buell beganby observingpeople ata multicheckoutgrocery storeand thenset upan onlinesurvey.People whotook part in the survey weretold itwould takeabout fiveminutes.In reality,it tookonly oneminute,but whenparticipants loggedin forthesurvey,theywereforced towaitinavirtual queuedisplayed on the screen.They startedattheback andcould wait,switchto asecond queueor chooseto leave.68On average,however,those whoswitched waited10percent longerthan iftheyhad stayedput.Those whoswitched twiceended upwaiting67percent longerthan ifthey hadnevermoved.“When wejoin aqueue,we tendto makethe mostrational choicewe can,which meansjoiningthe shortestqueue.69Unfortunately,we canoften getit wrong,“said Buell.70After that,the aversionfades.The researchersuggests peoplehave achatwith the person in front sothat they can passthetimemore fortablyuntil someoneelse joinsbehindthem.Remember thatthepersoninfrontof youwas thelast untilyou arrived,so someonewillshow upifyouhang aroundlong enough,“Buell said.IV.Summary WritingReadthe following passage.Summarize themain ideaand themainDirections:point softhepassage inno morethan60words.Use yourown wordsas faraspossible.As technologygrows,many universityinstructors arefinding waysto guideonline learningplatformsinto theirclassrooms.Programs such as Blackboard,WebCT andMoodie allowteachersto postreading assignments,PowerPoint presentations,lecture notesand quizzesfor studentstoplete outsideof class.While postinglessons onlinecanbefriendly tostudents municationstylesand easilyaccessible,they alsocause disadvantages.One disadvantage is thatit mayencourage students to dependon technologyin the classroom.Instead ofphysical textbooks,many nowbring cellphonesto accessmaterials duringclassdiscussions.While electronicdevices canbe valuablelearning tools,they alsocan lead todistractions fromlearning,such associal networkingand onlinegames.It isextremelydifficult forstudents beingexposed tomultiple electronictasks tofocus orremember keyinformation.A seconddisadvantageisthat onlinelessons openup potentialfor cheating.Manyinstructors require studentstoplete quizzes,post withindiscussion groupsor submitmajorassignments online.As aresult,there aresome studentshaving someoneelse pletetheirassignments.A contributingfactor isthat onlineassignments arebest suitablefor thoseselfmotivated,selfdirected students.Students whostruggle withorganization andpletingassignments mayfind iteasy tocheat online.In spiteof thesedisadvantages,educators cantake stepsto makesure studentsuse onlinelessonsresponsibly.If instructorsare unfortablewith electronicdevices intheclassroom,theycanrequirestudentsto printout assignmentsand readingsto referenceduring sessions.To preventcheating,teachers canuse onlineassignments asa supplementto traditionalinclasswork,or createopenended assignmentsratherthanusing assignmentslike multiplechoicequizzesthat haveonly oneright answer.Being familiarwith whatthe platformlooks likefroma studentperspective alsocan helpinstructors avoidpotential pitfalls.V.TranslationTranslate the following sentencesinto English,using thewordsDirections:given inthe brackets.
72.多参加志愿者活动,它能使你成为更好的人and
73.随着收入的提高,人们开始追求更高品质的生活方式pursue
74.自从新的地铁建成以来,人们不再骑自行车上班了Rarely
75.大多数市民在网上高度赞扬这个主意,因为它不仅有助于传播信息,而且还提高了人们保护孩子的意识speakVI.Guided WritingWrite anEnglish positi onin120150words according totheinsDirections:true tions given belowin Chinese.随着人工智能时代的到来the ageof artificialintelligence,有人提议各中小学都将开设人工智能相关的选修课程对此谈谈你的看法你的文章必须包括以下内容
1.你是否赞同此提议;
2.你是否会选修这门课程及理由
6.A.She hasnt seenMonet s paintings for ten years.B.She hasnt beentothemuseum forlong.C.She hasbeen interested in Monet spaintingsfortenyears.D.She usedto ownone ofMonetspaintings.
7.A.Father anddaughter.B.Friends.C.Husband andwife.D.Boss andhis employee.
8.A.The manis notinterested inthe gamethis weekend.B.The manis notinterested inthe teamthat willplay thisweekend.C.The mandoesn twant tomention thegame.D.The manis notinterestedinwatching anygame.
9.A.She wouldsee Ellen at last.B.She sawEllen forthelasttime notlong ago.C.She hasmany peopleto seebefore Ellen.D.She wouldn,t liketo seeEllenatall.
10.A.The womanis sorryfor notbeing ableto spendthe holidaywith theman.B.The manis abit annoyedbecause the woman didn,t tellhim herplan forthe winterholiday.C.The manis sorryabout notbeing ableto go to Malaysia.D.The womanis excitedabout spendingthe winterholiday inMalaysia withouttheman.Section BInSection B,you willhear twoshort passagesand onelongerDirections:.conversation,and you willbeasked several questions oneach ofthe passagesand the conversation.The passagesand theconversation willbe readtwice,but thequestions willbe spokenonly once.When youhear aquestion,read thefourpossibleanswers onyourpaperand decidewhich onewouldbethebestanswertothequestion youhave heard.
11.A.
70.B.
80.C.
130.D.
15.Questions11through13are basedonthefollowing passage.
12.A.On Tuesdays.B.On Wednesdays.C.On Sundays.D.On Mondays.
13.A.The EnglishFamily club.B.The paintingclubC.The sportsclub.D.The musicclub.Questions14through16are basedonthefollowingpassage.
14.A.Because theyhaven tas muchinterest infinding thecure asin spacetravel.B.Because there are toomany kindsof coldviruses forthem toidentify.C.Because itis noteconomical tofind acure foreach typeof cold.D.Because theybelieve peoplecan recoverwithout treatment.
15.A.They revealthe seriousnessoftheproblem.B.They indicatehow fastthe virusspreads.C.They tellus whatkind ofmedicine totake.D.They showourbodyis fightingthe virus.
16.A.It canactually doesmore harmthan good.B.It causesdamage tosome organsofourbody.C.It worksbetter whenbined withother remedies.D.It helpsus torecover muchsooner.Questions17through20are basedonthefollowing conversation.
17.A.It laststill today.B.It lastedabout tenyears.C.It snot mentionedintheconversation.D.It lastsforever.
18.A.The mercialsuccess ofseveral boysand girls.B.The funnydaily storiesthat happenedtoagroup ofclose friends.C.How peoplein Manhattanmade theirliving.D.American culture,mainly thecoffee culture.
19.A.It alwaysreceived positivereviews fromthe critics.B.It enjoyedahighrate ofwatching.C.It wasused asa toolfor Englishlearning allover theworld.D.It becamea culturalphenomenon.
20.A.They maygo tothe“Central Perk“foracup ofcoffee.B.They mayopen anew coffeeshop together.C.They maystart practicingEnglish witheach other.D.They maygotothewomans placeto enjoythe show.II.Grammar andVocabularySection AAfterreading thepassage below,fill inthe blanksto maketheDirections:passage coherentandgrammatically correc t.For theblanks with agi venword,fill ineach blankwith theproper formofthegiven word;fortheotherblanks,use oneword thatbest fitseach blank.I waseighteen,summer fading,when myparents drovemetomy universityapartment.Itwas myfirst apartment.21walk myparents solemnlyback totheir car,I noticedthat mymotherhad tearsin hereyes.I22struggle tohold backmy own.Such astrong womanwasshe23it wasrare tosee sucha showof emotion.At thetime,I wasrather surprised.Being theyoungest offive children,I thoughtthat myparentswere accustomedto24________________let go.But maybeit ssomething thatnevergets anyeasier,25many practiceswings youget.Asmy parentsdrove off,I realizedthat theywould returnto anempty home,_________26allof their childrenleaving topursue dreamsand livesoftheirown.Their nest,full ofloveand joyforsolong,was nowempty.Relishing憧憬my newfoundfreedom,1concentrated onmy collegelife.My parentsdid theirbest togive mespace tolearn andgrow,even ifI neglectedto callor visit.It wasa timeof“firsts,“andataste offirst“lasts.”I haverecently beenplaying TravelFrog,a mobilegame thathas meemotionally27influence.In thegame yougather resources,send yourfrog onhis adventuresand yourpayoffis,*drum rollplease*…postcards.That sright,postcards.I thoughtit wasa silly,overlysimplistic gameat first,but thenit startedto bringback memoriesfrom longago.While thegame lacksthe narrativedetail orthe interactivityof othergames,you havealesson28learnfromyour itinerant四处奔波的uFrog Son”.You donot controlwhenhe setsoff onhis adventures,________________________________29can yoube surethatyour hardwork willland youa coveted梦寐以求的postcard.This game,however,hasemotionally affectedmany players.They30remind oftheir parentswho restlesslyawaittheir returnhome,their familiarvoices,their love.Parents sacrificea largepart ofthemselvesfor theirchildren.It isa sacrificethat canonly bepaid backwith love.Section Bpletethepassagewith thewords giveninthetable.Each wordcanDirections:beusedonlyonce.There isan extraone thatyouwillfind nouse for.A.evidence B.significantly C.pletely D.effective E.removeF.aDolicable G.beneficial H.environment I.assess T.influenceCan IndoorPlants ReallyPurify theAirPlants arevery importantto humanlife.Through photosynthesis(光合作用),they transformcarbondioxide intofresh oxygen.They aresaid to31toxins fromthe airwe breathe一butis thistrueOne famousNASA experiment,published in1989,found thatindoor plants can cleantheair byremoving cancercausingpollutants likeformaldehyde andbenzene.Later researchhasfound thatsoil microorganismsin pottedplants alsoplayapartincleaning indoor air.Basedonthis research,some scientistssay houseplants are32________________airpurifiers,andthebigger andleafier theplant,the better.The amountof leafsurface areacan33_____________________________________________________________________________therate of air purification,“says BillWolverton,a formerNASA researchscientist whoconductedthat1989plant study.Other experts,however,say the34that plantscan effectivelyacplish thisfeat isfarfrom conclusive.uThere areno definitivestudies toshow thathaving indoorplantscan________35___increase the air qualityin yourhome,“says LuzClaudio,a professorof environmentalmedicineand publichealth atthe IcahnSchool ofMedicine atMount Sinai.There sno questionthatplants arecapable ofremoving volatilechemical toxinsfromtheair“under laboratoryconditions,“according toClaudio.But inthe realworld一in yourhome orin yourofficespace—the notionthat puttinga fewplants togethercan36______________________yourair doesnt havemuch hardscience toback itup.Most researchefforts todate,including theNASA study,placed indoorplants insmall,sealed environmentsin orderto37how muchairpurifying powertheyhave.But thosestudiesaren,t really38towhathappens inahouse,says StanleyKays,a professorof horticultureatthe Universityof Georgia.In manycases,theairin yourhome39turns over一thatis,exchanges placeswith outdoorair一once everyhour.In mostinstances,air exchangewith theoutside hasa fargreatereffect onindoorairquality thanplants,“Kays says.Many peoplemay bedisappointed bywhat Kayssaid,but theprofessor alsomadeit clearthat hebelieves houseplants are40__________一they arenot onlypleasantliving panions,but alsoprovide anumber ofhealth benefits.Studies haveshown plantscanknock outstress bycalming thesympathetic nervoussystem,and canalso makepeople feelhappier.More researchshows spendingtime aroundnature hasa positiveeffect ona personsmood andenergy levels.III.Reading prehensionSectionAFor each blank inthefollowingpassages there are fourwords orDirections:phrases markedA,B,C andD.Fill ineachblankwiththeword orphrase thatbestfits thecontext.What thescientists aresaying***(灵长目动物)primateThe firstclonesFor thefirsttime,scientists haveused thetechnique thatproduced Dollythe sheeptoclone monkeys.The Chineseresearchers whoproduced thetwo macaquessay thathaving accessto genetically identicalprimates willbeahuge________________________41to medicalresearch.It willgive scientistsa clearerunderstanding ofgenetic42by enablingthem topareanimals whoare identicalexcept forone tweakedgene;when43drugs,it willmake itpossibleto ruleoutthepossibility thatvariationsin outesare downtogenetic
44.But otherexperts haveraised ahost of
45.The somaticcell nucleartransfer(SCNT)technique involves46a cellnucleus toa donatednucleusfreeegg thatis thenprompted todevelop intoan embryo(月至胎).Although23specieshave beencloned inthis way,primates haveonly beencloned beforeusing aless plexembryosplittingtechnique.Similar tothe processthat createstwins,itcanonly leadto avery____________________________________________47___number ofgenetically identicalindividuals.SCNT canin_____48leadtoa farlarger numberof clones,but intheChinese experiment,the failrate wasvery high.The teamimplanted scoresof embryos,butonly twomonkeys survivedbeyond afew days.49to thatis theconcern thatbycloning aprimate species,the teamhas brokendown asignificant50on thewayto cloninghumans.Herbal remedydangerHerbal remediessuchasSt.John swort andginseng maybe51when usedalongsideconventional drugs,reports TheGuardian.In areview ofmedical literature,researchers atStellenboschUniversity inSouth Africafound several52of alternativetreatments appearingto53__________________________________________with prescriptiondrugs,resulting inpotentiallydangerous sideeffects.In onecase,the autopsy(解剖)ofa55yearold whodiedwhile swimmingconcluded thatthe ginkgobiloba supplementshe hadbeen takingmay have54___________________his antiseizure(防止发作)medicine.Other casesdocumentedpatients onstatins appearingto sufferplications linkedto flaxseed,St.John swort andgreentea.If youare takingherbal remedies,you should55it to
41.A.threat B.damage C.benefit D.potential
42.A.variations B.diseases C.structures D.factors
43.A.manufacturing B.applying C.testing D.your clinician,“said oneofthereports authors,Dr CharlesAwortwe.
44.A.mess B.differences C.losses D.rebination
45.A.concerns B.focuses C.funds D.suspicion
46.A.translating B.transferring C.connecting D.prescribing
47.A.magnificent B.astonishing C.limited D.accurate
48.A.theory B.reality C.advance D.addition
49.A.Attached B.Related C.pared D.Added
50.A.access B.key C.barrier D.reversingcontribution
51.A.harmful B.useful C.helpful D.purposeful
52.A.methods B.figures C.problems D.instances
53.A.deal B.interact C.mix D.identify
54.A.put forwardB.moved upC.held downD.carried on
55.A.claim B.avoidC.classify D.mentionSection BReadthefollowingthree passages.Each passageis followedbyDirections:severalquestionsor unfinishedstatements.For eachof themtherearefourchoices markedA,B,C andD.Choose theone thatfits bestaccordingtothein formation giveninthepassageyouhavejust read.ACure fortirednessStaying uplate isa potentialbattle betweenparents andkids.But thesolution couldbeas simpleas changingyour mealtime.Researchers atthe Universityof Surry,UK,found thatdelaying mealscould helpchangeone ofthe internalbody clocks.Besides a“master“clockinthe brain,thereareclocksin otherpartsofthebody.They areusually synchronizedaccordingtofactors includinglight.During thestudy,researchers tested10participants toexamine theeffect ofchangingmeal timeson theirbodyclocks.The participantswere giventhree meals-breakfast,lunchand dinner.In thefirst stage,participants receivedbreakfast30minutes afterwaking.Lunchand dinnerfollowed,after5hour intervals.In thesecondstage,eachmealwas delayedby5hours.Right aftereach stage,blood andfat sampleswere collected.Results showed that latermealtimesgreatly influencedbloodsugarlevels.A5hour delayinmealtimescaused a5hour delayintheinternal bloodsugarrhythms.The discoveryshowedthatmealtimesare inline withthebodyclock thatcontrols bloodsugarlevels.This isa smallstudy butthe researchersbelieve thefindings couldhelp jetlag sufferersandnightshift workers.。
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