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1、relaxingadj.令人輕松的v.放松；休息(relax的ing形式)；1.Trytokeepabalancebetweenworkandrelaxation.盡量保持工作與休閑均衡。2.Igohill-walkingforrelaxation.我要是想活動活動，就到山上走走。(A)Eventodaythereareagreatmanywrongideasaboutfood.Someofthemareverywidespread.????Onesuchideaisthatfishisthebestbrainfood.Fishisgoodbrainfo
2、od(25)________itisgoodmusclefoodandskinfoodandbonefood.Butnoonehasbeenabletoprovethatfishisany(26)______(good)forthebrainthanmanyotherkindsoffood.????Anothersuchideaisthatyou(27)______notdrinkwaterwithmeals.Washingfooddownwithwaterasasubstitute(28)_______chewingisnotagoodidea,but
3、somewaterwithmealshasbeenfoundtobehelpful.Itmakesthedigestivejuicesflowmorefreelyandhelpstodigestthefood.????Manyoftheideaswhichscientiststellus(29)______(have)nofoundationhavetodowithmixturesoffoods.Afewyearsagothebeliefbecamegeneralthatorangejuiceandmilkshouldneverbedrunkatthes
4、amemeal.Thereasongivenwas(30)_______theacidintheorangejuicewouldmakethemilkcurdle(凝結)andbecomeindigestible.Asamatteroffact,milkalwaysmeetsinthestomachadigestivejuicewhichcurdles(31)______;thecurdlingofthemilkisthefirststepinitsdigestion.Asimilarwrongideaisthatfishandicecreamwhen(
5、32)______(eat)atthesamemealformapoisonouscombination.(B)It’soneofourcommonbeliefsthatmiceareafraidofcats.Scientistshavelongknownthat(33)________amousehasneverseenacatbefore,itisstillabletodetectchemicalsignalsreleasedfromitandrunawayinfear.Thishasalwaysbeenthoughttobesomethingtha
6、tishard-wiredintoamouse’sbrain.ButrecentlyWendyIngram,agraduatestudentattheUniversityofCalifornia,Berkeley,(34)_______(challenge)thiscommonsense.Shehasfoundawayto“cure”miceoftheirinbornfearofcatsbyinfectingthemwithaparasite,reportedthesciencejournalNature.Theparasite,calledToxopl
7、asmagondii,mightsoundunfamiliartoyou,butthe(35)_______(shock)factisthatuptoone-thirdofpeoplearoundtheworldareinfectedbyit.Thisparasitecancausedifferentdiseasesamonghumans,(36)_______pregnantwomen–itislinkedtoblindnessandthedeathofunbornbabies.However,theparasite’seffectsonmiceare
8、unique.Ingramandherteammeasuredhowmicere
