问题详情

Haveyouwinterizedyourhorseyet？Eventhoughglobalwarmingmayhavemadeourclimatemoremild,manyanimalsarestillhibernating(冬眠).Itstoobadthathumanscanthibernate.Infact,asaspecies,wealmostdid.Apparently,attimesinthepast,peasantsinFrancelikedasemi-stateofhumanhibernation.SowritesGrahamRobb,aBritishscholarwhohasstudiedthesleepinghabitsoftheFrenchpeas-ants.AssoonastheweatherturnedcoldpeoplealloverFranceshutthemselvesawayandpracticedtheforgottenartofdoingnothingatallformonthsonend.Inlinewiththis,JeffWarren,aproduceratCBCRadiosTheCurrent,tellsusthatthewaywesleephaschangedfundamentallysincetheinventionofartificial(人造的)lightingandtheelectricbulb.WhenhistoriansbeganstudyingtextsoftheMiddleAges,theynoticedsomethingreferredtoas"firstsleep",whichwasnotclarified,though.Nowscientistsaretellingusourancestorsmostlikelysleptinseparateperiods.Thebusinessofeighthoursuninterruptedsleepisamoderninvention.Inthepast,withouttheartificiallightofthecitytobathein,humanswentto-sleepwhenitbe-camedarkandthenwokethemselvesaroundmidnight.The!atenightperiodwasknownas"TheWatch".Itwaswhenpeopleactuallykeptwatchagainstwildanimals,althoughmanyofthemsimplymovedaroundorvisitedfamilyandneighbours.Accordingtosomesleepresearchers,ashortperiodofinsomnia(失眠)atmidnightisnotadisorder.Itisnormal,Humanscanexperienceanotherstateofconsciousnessaroundtheirsleeping,whichoccursinthebriefperiodbeforewefallasleeporwakeourselvesinthemorning.Thisperiodcanbeanextraordinarilycreativetimeforsomepeople.Theimpressiveinventor,ThomasEdison,usedthisstatetohituponmanyofhisnewideas.Playingwithyoursleeprhythmscanbeadventurous,asanxietymaysetin.Medicalsciencedoesnthelpmuchinthisease.Itoffersusmedicinesforalullnightscontinuoussleep,whichsoundsnatural;however,accordingtoWarrenstheory,itisreallytheoppositeofwhatweneed.TheexampleoftheFrenchpeasantsshowsthefactthat__________.
A.peoplemightbecomelazyasaresultoftoomuchsleep
B.thereweresignsofhibernationinhumansleepinghabits
C.peopletendedtosleepmorepeacefullyincoldweather
D.winterwasaseasonforpeopletosleepformonthsonend
请帮忙给出正确答案和分析，谢谢！