高三英语试卷难难难.doc

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1、relaxingadj.令人轻松的v.放松；休息(relax的ing形式)；1.Trytokeepabalancebetweenworkandrelaxation.尽量保持工作与休闲均衡。2.Igohill-walkingforrelaxation.我要是想活动活动，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(凝结)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