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河北省唐山市2024年九年级第一次模拟考试物理试卷答案试卷答案
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beautyintheworld,sheworkedawfullyhardtoprotectmefromit.Television,rapmusic,andevenbasketballwiththekidsontheblockwasbeyondconsideration.Itleftmeabitbitterasateenager,butIgrewtoappreciateherenormoussacrifices()-walkingmetothelibraryeveryafternoon,laboringatmultiplejobstokeepfoodonthetable,andtellingmestorieslateintothenight.WhenIannouncedthesummerbeforemysenioryearofhighschoolthatIhaddecidedtoapplytoHarvard,Inoticedherhesitantlookbeforeawarmsmileenvelopedherface.Ipretendednottosee,butIwasneverabletoforgetit.Itriedtoexplainmyreasonsforwantingtoleave-toproveIwassmartenough,fearoftakingthepathofleastresistance,theclassicteenagefeelingofbeingtrapped-butthewordsjustmademesoundshallowandungrateful.Nevertheless,Ibegantoworkonthecollegeapplications-anearlyoneforHarvardandroughlyadozenothersstandingby.IknewthechanceofgettingintoHarvardwasnotinmyfavor.Tomyjoy,IwasinformedofmyacceptanceintoHarvardthreedaysbeforemybirthday.Thatnight,afterallofthecelebratorytextsandhugs,Isatinmyroomandbegantocryuncontrollably.Overthecourseofthisyear,IhavechangedinwaysIneveranticipated.IthinkIknownowwhymymotherletmego.Harvardhasforcedmetogrowandtakeafairlookattheworld,andatmyself.Needlesstosay,Iwouldnottradetheexperienceforanything.24.TheunderlinedwordinParagraph2mostprobablymeansA.madeadifferencetoB.madepeacewithC.tookadvantageofD.tookcontrolof25.Whatwasthemother'sfirstresponsetotheauthor'sdecision?A.Shewasworriedaboutit.B.Shelaughedatit.C.Sheapprovedofitimmediately.D.Sheturnedadeafeartoit.26.WhatdidtheauthorsayabouthisadmissiontoHarvard?A.Itdeservedabigcelebration.B.Itservedasalatebirthdaypresent.C.Itwasbeyondhisexpectations.D.Itwasafavorheowedhismother.27.Whichofthefollowingcanbethebesttitleforthetext?A.LifelongLearninginHarvardB.ReflectionsontheRoadtoHarvardC.WhatHarvardMeanstoMyMotherandMeD.HowHarvardShapesMyTeenageYears六校联考高三期中考试英语试题第5页（共12页）
河北省唐山市2024年九年级第一次模拟考试物理试卷答案第一部分
12(9分)太阳滤电池是一种利太阳光直接发电的光电半导体淋片,又称为"太阳能芯片“或“光电油”,只光照达到一定的强度,瞬间可输出电压兴趣小维利用下面的器材测量某光电池的电动势和内阻已知相同光照强度下光电池的电动势不变)
河北省唐山市2024年九年级第一次模拟考试物理试卷答案第二部分（待更新）
8.(16分)某实验小组的同学利用下列器材测量一组废旧电池组的电动势和内阻,实验室提供的器材如下:A.废旧电池组:电动势为E,,内阻为B.电压表V:量程为03V,内阻r1约为6kΩC.电流表A:量程为.6A,内阻r2约为2.5Ω;D.电阻箱R1:阻值0∼9999.9Ω;E.滑动变阻器R2::最大阻值20Ω;F.单刀双掷开关、单刀单掷开关,导线若干。①将R2的滑片滑至最左端,将电阻箱R1的阻值调为0,将开关S掷向(填“1”或“2”)位置;R2的滑片,使电压表的示数达到满偏;
