2012級大學英語讀寫3背誦段落Unit2Para.10Unit3Para.14Unit4Para.9,10Unit5Para.8Unit6Para.7Unit8Para.l,2Unit9Para.3Unit2plOIfironlevelsarelow,talkwithaphysiciantoseeifthedeficiencyshouldbecorrectedbymodifyingyourdietorbytalkingsupplements.Ingeneral,it5sbettertoundotheproblembyaddingmoreiron-richfoodstothediet,becauseironsupplementscanhaveseriousshortcomings.Supplementsmayproduceafeelingofwantingtothrowup,andmaybepoisonousinsomecases.Thebestsourcesofiron,andtheonlysourcesoftheformofironmostreadilyabsorbedbythebody,aremeat,chicken,andfish.Goodsourcesofotherformsofironincludedates,beans,andsomeleafygreenvegetables.Unit3pl4CommitmentamongparentsisakeyingredientintheHydemixture.Forthestudenttogainadmission,parentsalsomustagreetoacceptanddemonstratetheschool'sphilosophiesandoutlook.Theparentsagreeinwritingtomeetmonthlyinoneof20regionalgroups,gotoayearlythree-dayregionalretreat,andspendatleastthreetimesayearinworkshops,discussiongroupsandseminarsatBath.ParentsofMainestudentshaveanattendancerateof95%inthemanysessions.JoeandMalcolmGauldbothsaychildrentendtodotheirutmostwhentheyseetheirparentsmakingsimilarefforts.Thebiggestobstacleformanyparents,theysay,istorealizetheirownweaknesses.AmericanGothicGrantWoodinstantlyrosetofamein1930withhispaintingAmericanGothic,anoften-copiedinterpretationofthesolemnprideofAmericanfarmers.Thepaintingshowsaserious-lookingmanandawomanstandinginfrontofafarmhouse.HewasstronglyinfluencedbymedievalartistsandinspiredbytheGothicwindowofanoldfarmhouse,butthefacesinhiscompositionwerewhatcapturedtheworld'sattention.Woodlikedtopaintfacesheknewwell.Forthegravefarmerheusedhisdentist,asour-lookingman.Forthewomanstandingalongsidehim,theartistchosehissister,Nan.Hestretchedthemodels'necksabit,buttherewasnodoubtwhoposedfortheportrait.Unit5p8Someunknownintervaloftimepassesbeforehereyesopenagain,onlythistimethereisnoresponseinthem,justablankstare.Withoutwarning,hershallowbreathingstops,andwithinafewmoments,thefaintpulseisalsogone.Onesingletearflowsfromherlefteye,acrossthecheekanddownontothepillow.Ibegintocryquietly.Thereisaswellofemotionwithinmeforthisstrangerwhosoquicklycameintoandwentfrommylife.Hersufferingisdone,yetsoisthelife.Slowly,stillholdingherhand,IbecomeawarethatIdonotmindthisemotionalbattle（戰役），thatinfact,itwasaprivilegeshehasallowedme,andIwoulddoitagain,gladly.Mrs.Clarksparedherfamilyanepisode（ー個片段,插曲）thatperhapstheywerenotequippedtohandleandinsteadshareditwithme.Shehadnotwantedtohaveherfamilyseeherdie,yetshedidnotwanttodiealone.Nooneshoulddiealone,andIamgladIwasthereforher.Althoughscientistsstillcannotpredictearthquakes,theyarelearningagreatdealabouthowthelargeplatesintheearth'scrustmove,thestressesbetweenplates,howearthquakeswork,andthegeneralprobabilitythatagivenplacewillhaveanearthquake.Somedaysoonitmayactuallybecomepossibletopredictearthquakeswithaccuracy.However,evenifpredictionbecomespossible,peoplewholiveinareaswhereearthquakesareacommonoccurrencewillstillhavetodotheirbesttopreventdisastersbybuildingstructuresthatareresistanttogroundmovementandbybeingpersonallyprepared.Theseprecautionscanmakeagreatdifferenceinsavinglivesandpreventingthelossofhomes.Educationconcerninghowtosurviveanearthquakeshouldbeamajoremphasisforallgovernmentprogramsandearthquake-relatedresearchprojects.Unit8pl;2Atfirstitwasjustplainsurprising.Wordthatscientistssucceededincloninganadultmammalanachievementlongthoughtimpossible-caughttheimaginationofeveryone.ThelaboratoryprocessthatproducedDolly,anunremarkable-lookingsheep,theoreticallywouldworkforhumansaswell.Aworldwithhumancloneswassuddenlywithinreach.Itwassciencefictioncomingtolife.Inthewakeofthisannouncement,governmentshurriedtodraftguidelinesfortheunknown,afuturefilledwithincrediblepossibilities.PresidentClintonorderedanationalcommissiontostudythelegalandmoralimplicationsofcloning.LeadersinEurope,wheremostnationsalreadyprohibithumancloning,beganexaminingthemoralimplicationsofcloningotherspecies.Prenuptialagreements-or"prenups"-aredesignedtoaddresstheseproblemsastheyarise.Prenupsarenegotiatedbylawyersfortheprospectivespouses,andsignedbeforeaministerbindstheminmarriage.TheyhavebeengaminginacceptanceintheUnitedSt