[今日更新]名校大联考2024届·普通高中名校联考信息卷(压轴一).物理试卷答案

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Lastyear,theFeedingAmericanetworkandourpartnersrescued4.7billionpoundsofgroceries.Thatfoodwentdirectlytomealsforpeoplefacinghunger.ThismakesFeedingAmericathelargestfoodrescueorganizationinthecountry.Foodrescue,orfoodrecovery,isthepracticeofcollectinghigh-qualityfoodthatwouldotherwisegotowasteanddistributingittopeoplefacinghunger.Weworkwithmanufactur-ers,retailers,andfarmerstoreducefoodwasteandgetrescuedfoodtopeopleinneed.Weidentifyfoodatriskofgoingtowaste,offerrescuedfoodtofoodbanks,safelyshipfoodoverlongdistancesandkeepfoodfreshlongeronceitreachesafoodbank.28.WhatdoweknowaboutthefoodinAmerica?A.Itisbarelyenough.B.Itisquiteabundant.C.Itiseasilyavailable.D.Itisincreasinglyinsufficient.29..Whatdoestheunderlinedphrase"equatesto"inparagraph3mean?A.Consumes.B.Multiplies.C.Wastes.D.Equals.30.How'doestheauthorrevealthefoodwasteinAmerica?A.Bymakingcomparisons.B.Bypresentingdata.y4.C.By.listingreasons.D.Byofferingexamples.31.WhatdoesFeedingAmericaactuallydo?A.Itteachespeoplehowtogrowfood.B.Iturgesgovernmenttotakeaction.C.Itsavesfoodfrombeingwasted.D.Itaimstorelieveworldhunger.DOneofthemostcommonbeliefsamongresearchersisthathumansfirstarrivedinNorthAmerica16,000yearsago.Accordingtoarecentfossildiscovery,thatmightnotbetrue.ThenewfindingsuggeststhathumansmighthavearrivedinNorthAmericafarearlier.ln20l3,adamagedmammoth(猛犸象)skullandotherbonesthatlooked“deliberatelybroken"werefound.Thedamagetothebonessuggestedthathumansweretheoneswhocausedittomaketools.Carbon-datinganalysissuggestedthepiecesareroughly37,000yearsold.Thisdiscoverycouldshift.ourunderstandingofhumans'earliestexistenceinNorthAmerica.Thesefossilssuggesthumanskilledanimalsintheareamuchearlierthan16,000yearsago.PreviousresearchledscientiststobelievethefirsthumansthatsettledinNorthAmericabelongedtotheClovisculture.Thiswasagroupofpeoplewholeftbehindcarefullymadetools16,000yearsago.However,carbon-datinganalysisofthemammothbonesindicatesthatthesiteisaround36,250to38,900yearsold.Thatmeansit'stheoldestknownsiteleftbe-hindbyancienthumansinNorthAmerica.12"That'snottheonlyinterestingthingaboutthediscovery,"saidTimothyRowe,apro-fessorattheUniversityofTexas."Thesimilarfindingssupportinganearlierdateforhumanarrivalhavebeenmostlyignored.Thisisbecausetheyhavecontradictedpreviousresearch."Now,however,hethinksthere'sagoodchancethatresearcherswillfindevidenceofhumans【高三英语，第6页（共10页）】2005C·QG·

3..我国西晋学者张华在《博物志》中写到“今人梳头、脱着衣时,有随梳、解结有咤声”,若摩擦过的梳子所带电荷与毛皮摩擦过的橡胶棒上所带电荷种类相断梳子带电,梳子在摩擦过程中(选填“得到”或“失去”)电

B.用悬挂钩码的方法给弹簧施加拉力,应保证弹簧位于竖直位置且处于平衡状态C用直尺测得弹簧的长度即为弹簧的伸长量D.用几个不同的弹簧,分别测出几组拉力与伸长量,得出拉力与伸长量之比相等

10.(9分)火星的半径是地球半径的12,火星质量是地球质量的110,忽略火星的自转,如果地球上质量为60kg的人到火星上去,则此人在火星表面的质量是kg,所受的重力是N;在火星表面由于火星的引力产生的加速度是m/s^2;在地球表面上可举起60kg杠铃的人,到火星上用同样的力,可以举起质量kg的物体.(g取9.8m/s^2)