河北省衡水中学2024-2025学年度高二年级上学期第一学期综合素养测评-(物理)试卷答案

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河北省衡水中学2024-2025学年度高二年级上学期第一学期综合素养测评-(物理)试卷答案试卷答案

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Lastyear,theFeedingAmericanetworkandourpartnersrescued4.7billionpoundsofCurope.Inthegroceries.Thatfoodwentdirectlytomealsforpeoplefacinghunger.ThismakesFeedingAmericathelargestfoodrescueorganizationinthecountry.telygainmoreFoodrescue,orfoodrecovery,isthepracticeofcollectinghigh-qualityfoodthatwouldexperienceotherwisegotowasteanddistributingittopeoplefacinghunger.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.B30.HowdoestheauthorrevealthefoodwasteinAmerica?A.Bymakingcomparisons.B.Bypresentingdata.C.Bylistingreasons.D.Byofferingexamples.31.WhatdoesFeedingAmericaactuallydo?CA.Itteachespeoplehowtogrowfood.B.Iturgesgovernmenttotakeaction.C.Itsavesfoodfrombeingwasted.D.Itaimstorelieveworldhunger.DOneofthemostcommonbeliefsamongresearchersisthathumansfirstarrivedinNorthAmerica16,000yearsago.Accordingtoarecentfossildiscovery,thatmightnotbetrue.Theerience.newfindingsuggeststhathumansmighthavearrivedinNorthAmericafarearlier.rojects.In20l3,adamagedmammoth(猛犸象)skullandotherbonesthatlooked“deliberatelyillionsofpoundsbroken"werefound.ThedamagetothebonessuggestedthathumansweretheoneswhoUnitedStates.causedittomaketools.Carbon-datinganalysissuggestedthepiecesareroughly37,000yearsrtnerswithfoodold.Thisdiscoverycouldshiftourunderstandingofhumans'earliestexistenceinNorthdeliverittofoodAmerica.Thesefossilssuggesthumanskilledanimalsintheareamuchearlierthan16,000yearsago.atequatesto130PreviousresearchledscientiststobelievethefirsthumansthatsettledinNorthAmericanockingly,nearlybelongedtotheClovisculture.Thiswasagroupofpeoplewholeftbehindcarefullymadetoos6000yearsago.However,arbon-datinganalysisofthemammothbonesindicatesthat-fromfarmerstothesiteisaround6,250to3,90yearsold.Thatmeansit'stheoldestknownsiteleftbeasteinourhomeshindbyancienthumansinNorthAmerica.e,andcommercialThatneretinthingbouthedisvery,dTmotyRowe,roodwaste.FeedingfeatheUniversityofTexasThesimilarfindingssupportingaterhuming,andretail.arrivalhavebeenmoyiored.Thisisbecausetheyhaveconradictedpreviousresarh08CNow,however,hethinkstheregoodhancethatreeerswillfindevidenceofh·QG·【高三英语第6页（共10页）】2008C.QG·

河北省衡水中学2024-2025学年度高二年级上学期第一学期综合素养测评-(物理)试卷答案第一部分

2.绳上一质点A从0时刻起开始上下做简谐运动,振幅为0.1m。1.8s时绳上所形成的波形如图所示,此时质点A恰处于振动过程的平衡位置,以向上为振动位移的正方向,则质点A的振动图像为

河北省衡水中学2024-2025学年度高二年级上学期第一学期综合素养测评-(物理)试卷答案第二部分（待更新）

7.如图所示,固定光滑斜面的倾角=16^,,两轻质杆的上端由轻质光滑铰链连接于P点,下端分别通过轻质光滑铰链连接物块A、B,物块C通过轻绳悬挂在P点,系统恰好处干静止状态,已知物块B的质量为m,轻杆与竖直方向的夹角分别为=53^,=37^,物块A与水平地面间的动摩擦因数=0.3,53^=0.8,53^=0.6,16^=0.28,16^=0.96,,重力加速度为g,,下列说法正确的是A.斜面对物块B的支持力大小为B.轻杆对物块B的弹力大小2425mgC.物块C的质量为97mD.物块A、的质量之比为