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山东省实验中学2024-2025学年上学期高三第二次诊断考试(2024.11)物理试卷答案试卷答案
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Whenaskedwhypeoplevolunteer,gratitudeandgivingbackmaybetheanswer.Wehavetohelpthem,Ithought,taggingGaryinthepost.Canweadoptthem?Iwrote,expec-A.Forsome,it'sallaboutthefuture.tinghimtotellmeIwascrazy.WithGaryworkingforthepostofficeandmealawyer,IknewwehadB.Ithelpspeoplelearnmoreaboutthemselves.thefinancestomakeitwork.Andasthehourspassed,Icouldn'tpushthekidsoutofmymind.C.ItistheirwayofexpressingthankstoothersWhoelsewouldhavetheroomtokeepthemalltogether?Iwondered.ItwouldbedevastatingD.Thisbecomesevenmoresowhenthetaskisdangerous.性的)iftheyhadtosplitup(分开)E.Somefeelthatvolunteeringisawayforthemtogrowemotionally.注意：F.Whendisasterhappens,somepeopleoffertheirservicestohelpothers.1.续写词数应为150左右；G.Fortheseindividuals,it'sallaboutfightingforwhattheybelieveisright.2.请按如下格式在相应位置作答
班级姓名分数BeforeGaryarrivedhomefromwork,I'dpreparedaspeechtopresentmyrequest.阅读1234答案努七选五123答案五、读后续写（满分40分）阅读下面材料，根据其内容和所给段落开头语续写两段，使之构成一篇完整的短文
Lyinginbedwithmyhusband,Gary,then50,wewerereminiscing()Havingbeento-ogetherfor31years,wewerenowproudparentstoMatthew,31,Andrew,28,Alexa,25,Sophia,21,andSamuel,18.Ourfoureldestkidshadflownawaytotheirownlife,andSamuel,inhisfinalItriedtohelpthemfeelsafewithusyearofschool,waspreparingtofollowintheirfootsteps.Withsixbedrooms,GaryandIwonderedwhatwewoulddooncewebecameempty-nesters."Maybeweshouldsellthehouse,"Garysuggested.Butoverthenextsixmonths,weneversparedtimetodoit.Inaddition,wewerebusyasfoster(carers,whichwe'ddoneforthepastfiveyears.ThoughIlovedeverychildwhostayedwithus,wehadnoplanstohaveanyyoung-sterspermanently.Afterall,we'draisedfivekidsalready.Then,lookingthroughtheInternet,Isawanarticle.Sevensiblings（兄弟姐妹)inneedoffor-everhome,itread,besideaphotoofthekidsintheirbestclothes.Myheartwentouttotheirhopefulsmiles.Iwentonreadinganddiscoveredthechildren-Adelino,then13,Ruby,11,AleeciaandAnthony,bothsix,Aubriella,four,Leo,three,andXander,two-hadbeeninaterriblecaracci-dentsixmonthsearlier.Tragically,theirparentshaddiedandtheyoungstershadbeenbadlyinjured.Itwasamiraclethey'dsurvived.英语（译林版）第3页（共4页）衡水金卷·先享题·高一同步周测卷十五英语（译林版）第4页（共4页）新教材
山东省实验中学2024-2025学年上学期高三第二次诊断考试(2024.11)物理试卷答案第一部分
9.下列关于声现象的说法正确的是A.甲图中,用同样大的力敲击大小不同的编钟,编钟能发出不同音调的声音B.乙图中,古筝是由弦振动发出声音的,琴弦越粗,响度越大C.丙图中,用大小不同的力敲击鼓面可以改变声音的音色D.丁图中,8个相同玻璃瓶灌入不同高度的水,蔽击它们,从左至右音调越来越低
山东省实验中学2024-2025学年上学期高三第二次诊断考试(2024.11)物理试卷答案第二部分（待更新）
15.(16分)如图所示,两根足够长的平行金属导轨固定于同一水平面内,导轨间的距离为L,导轨上平行放置两根导体棒ab和cd,构成矩形回路。已知两根导体棒的质量均为m、电阻均为,其它电阻忽略不计,整个导轨处于竖直向上的匀强磁场中,磁感应强度为B,导体棒均可沿导轨无摩擦的滑行。开始时,导体棒,cd静止、a有水平向右的初速度v0,,两导体棒在运动中始终不接触。求:(1)开始时,导体棒ab中电流的大小和方向;(2)从开始到导体棒cd达到最大速度的过程中,cd棒上产生的焦耳热;(3))当ab棒速度变为34t时,cd棒加速度的大小。Bbd
