北京市西城区2020届高三英语上学期期末考试试题本试卷共10页，共120分。考试时长100分钟。考生务必将答案答在答题卡上，在试卷上作答无效。第一部分：知识运用(共两节，45分)第一节语法填空(共10小题；每小题1.5分，共15分)阅读下列短文，根据短文内容填空。在未给提示词的空白处仅填写1个适当的单词，在给出提示词的空白处用括号内所给词的正确形式填空。AMostofusclaimwedon'thavetimeforexercise.However,manyexpertssaythatexerciseplaysanimportantroleinmakingourbodyhealthy.Being1(physical)activeoffersmanyadvantages.Asaphysicalreward,exercisecanreduceweightandtheriskofheartdisease.Exercisealso2(bring)goodeffectsmentally.Itcanmakeusfeelrefreshedandhappy,helpingusincreaseourlifequality.Actually,exercisecanbedoneinsimple3(way).Forexample,wecantakethestairsratherthanthelift.Overall,it'shardtofindtimetoexerciseinourbusylives,buteverylittlebithelps.BIt'sapopularbeliefthatfishcan'trememberanything4longerthansevenseconds.Itmayseemsadtothinkthattheydon'trememberwhatthey'veeatenorwherethey'vebeen.Butarecentstudy5(find)thatakindoffishcalledAfricancichlidscanremembereventsfromaslongas12daysago.Researcherstrainedthefishtogotoacertainareaoftheirtank6(get)food.Theythenwaitedfor12daysbefore7(put)thembackinthetankagain.Withthehelpofcomputersoftware,theyfoundthefishstillwenttothesameplacewheretheyfirstgotfood.CInApril2017,twogiantpandasfromChinaarrivedatazoointheNetherlands.There,they8(welcome)totheChinese-stylecompoundwheretheyweretolive.OnMay30,afterthepreparationswerecomplete,thedayfinallycame9thepandasmettheirfansforthefirsttime.Peoplewereexcitedbecause10zooistheonlyplaceinthecountrywhereitispossibletoseepandas.Infact,thelasttimetherewerepandasintheNetherlandswasin1987.第二节完形填空（共20小题；每小题1.5分，共30分）阅读下面短文，掌握其大意，从每题所给的A、B、C、D四个选项中，选出最佳选项，并在答题卡上将该项涂黑。PamBales，anexperiencedhiker，steppedontosnow-coveredJewellTrail.ThehikeupthelowerpartofJewellwas11.Butlessthananhourlater，theweatherwasshowingitsteeth.Balesbegantothinkaboutcallingitaday.Thenshenoticedsomething:asinglesetof12inthesnowaheadofher.She'dbeen13uncleartracksalldayandhadn'tgiventhemmuch14，becausesomanypeopleclimbJewellTrail.Butthese，asavolunteeroftheValleySearchandRescueTeam，she15，hadbeenmadebyapairofsneakers，whichwassurelynotforthiskindoftrail.Strongwindscreamed，and16wasjusthoursaway.IfBalescontinuedtofollowthetracks，she'dadd17tothejourney.Butthetracksaheadmeantsomeonemightbein18.Shecouldnotletthisgo.Shesilentlyscoldedtheabsenthikerfor19normalsafetyrulesandstruggledtowalkcarefullyinthedirectionofthe20.Afterabout20to30yards，sheroundedacornerandsawamansittingmotionless.Heworetennissneakersandalightjacket.Shecheckedhimforanysignof21.Therewasnone.Baleshadbeentrainedinsearchandrescueandknewthathewashypothermic（体温过低的）andwould22soonifhedidn'tgetoutofthere.Themansaidhehadlosthiswayandwasextremely23.Balesbroughtapairofsoft-shellpants，awinterhat，andajacketfromherpack.Shehelpedtheman24thewarm，drylayersontohisbodyandofferedhimsomehotcocoa.25hestood.Sheofferedcontinuousencouragement—“Keepgoing!You'redoinggreat."Justbefore6p.m.，theyarrivedatthetrailheadvery26.Herclimbuptothespotwhereshe27themanhadtakenaboutfourhours.Twohourshadpassedsincethen.Aweeklater，thepresidentofBales'rescuegroupreceivedaletterinthemail.Itread：“OnSundayOctober!17，1wentupmytrail，Jewell.28wastobebad.Butwithoutthi...
