队担负如此巨大的义务。”1945年11月，杜鲁门任命马歇尔为总统特使，来华担负调停任务。他强调：“我特别希望你竭力说服中国政府召开包括各主要政党代表的国民会议，以实现中国的统一，同时实现停止敌对行动，尤其是在华北停止敌对活动。”摘编自金冲及《二十世纪中国史纲》20材料二1945年11月28日，中共中央发出《关于对美、蒋斗争策略的指示》，提出要中立美国”，即设法使美国在国共斗争中保持某种程度的中立。1946年6月后，中国共产党明确要求美国军队完全退出中国。1947年1月，中国共产党在《解放日报》上发表《对战后国际形势中几个基本问题的解释》，说明美国帝国主义并不可怕，美苏矛盾不会引起新的世界大战，战后人民民主力量的兴起决定中国仍有光明的前途。摘编自杜、袁武振《延安时期中国共产党对美政策探析》（1）根据材料一并结合所学知识，说明1945年美国对华“调停”的背景。（6分）（2）根据材料二，指出中国共产党对美政策的转变，并结合所学知识简析其意义。（8分）19.阅读材料，按要求作答。（14分）材料一苏联对外贸易由外贸部统一管理，一切商品的进出口均要经过其下属组织进行。二战后初期，经互会成员国是苏联主要贸易对象。随着苏联改革的推进，对西方的技术、资金的需求增加。20世纪70年代，苏联与西方关系出现所谓的“缓和”现象。于是，苏联与西方资本主义国家的贸易迅速发展，尤其是由西方提供贷款，苏联以实物偿还的“补偿贸易”占有重要地位。1973年，石油危机爆发，苏联借机向西方大量出口石油，换取了巨额外汇，并用外汇进口粮食。然而，为了维护与东欧的关系，苏联仍以远低于国际市场的价格向其出口石油。20世纪80年代，油价急剧下降，苏联经济陷于困境。摘编自刘宝荣《战后苏联对外贸易的发展》材料二表21970——1980苏联主要进口商品比例统计1980年1970年1975年商品种类进出口15.8%18.7%21.5%机械设备46.9%31.4%18.6%燃料（主要为石油、天然气）、电力出口14.3%8.8%19.6%矿石、金属、金属制品、电缆33.9%33.9%35.5%机械设备24.2%23.0%15.8%粮食及粮食加工品12.1%12.9%18.3%工业消费品据童适编译《日益重要的苏联对外贸易》整理【高三历史第5页（共6页）】

期，才在协调地方与中央关系、解决皇权与相权矛盾、强化对官僚队伍的管理、确立新的经济政策等重大领域大刀阔斧地推行了制度变革。孙家洲、王文涛《制度变革与汉武帝盛世的造就》材料二北宋加强中央对地方的控制，削弱地方长官的事权。地方监督知州的通判权力过大，2妨碍了地方行政职能的正常发挥。…政权过分集中，分散与削弱了各级机构与官员的事权，虽在较短时期内有利于维护中央集权的统治，但势必形成机构庞大，职能分散，官员众多，吏治败坏，重叠机构之间和官吏之间相互牵制，行政效率低下，使整个国家机器运转不灵。艾光国《略论北宋强化专制主义中央集权制度的利弊得失》(1)根据材料一并结合所学知识指出刘邦采用的“混合体”的含义（2分)，以及汉武帝时期为“协调地方与中央的关系”所采取的措施。(6分)(2)根据材料二并结合所学知识，指出北宋加强对地方控制的不利影响。(4分)19.民族融合是中国历史发展的重要线索之一。阅读材料，回答问题。(12分)材料一：从周王东迁前后开始，“中国”的周边地区，特别是在南方的“蛮夷”地带，随着生产手段的进步，农田不断被开发，农业生产不断发展，除了移居中原的，当地的人们也越来越愿意接受“中国”文化的影响，出现主动向“华夏”靠近的趋势，结果使得蛮、夷、戎、狄地区自身也逐渐转化为“中国”。…转化的动力，都在于他们认同华夏文明是一种比他们自身原有文化更加卓越的文化形式。王珂《从“天下”国家到民族国家》材料二：北朝的强盛来自体制的力量，而体制的进步活力，则可以最终归结为北方的独特历史道路…北方少数族的部族制度与华夏制度的剧烈碰撞，最终在北方地区激发出了新的变迁动力与演进契机，交替的“胡化”和“汉化”孕育出了强劲的官僚制化运动，它扭转了魏晋以来的帝国颓势，并构成了走出门阀士族政治、通向重振的隋唐大帝国的历史出口。阎步克《品位与职位一一秦汉魏晋南北朝官阶制度研究》(1)根据材料一并结合所学，指出这一时期民族关系出现的新变化，并根据材料概括出这一新变化出现的原因。(6分)2024.11.1323:23【高一历史第5页（共6页)】

GUMDANCE]过去完成时(6)过去完成时常用在hardly/scarcely/barely…知识点点击when.,no sooner.…than.等固定结构中1.过去完成时结构：这种结构表示“刚刚…就.…，不等…had+动词的过去分词就..”。2.过去完成时的功能：She had hardly gone to bed when the bell rang.(1)表示在过去某个动作之前已经发生、完成的她刚上床睡觉，铃声就响了。动作或情况。No sooner had they left the building than a bombThey had got everything ready before I came.exploded..他们刚离开那座大楼，炸弹就爆炸了。我来之前，他们已经把一切都准备好了。Scarcely had he finished his supper when heWe had cleaned the room when he got there.当他went out.他一吃完晚饭就出去了。到那儿时，我们已经把房子打扫干净了。(2)表示在过去某个具体时间之前已经发生、完成的动作或情况（常见的时间状语：by the end(T)固定句型“It/This/That was the first/secondof+过去的时间；by+过去的时间；by the time+/third/last time(that)+过去完成时”过去的时间；before+过去的时间)。It was the first time he had lost the game.这是f他We had learned over two thousand English第一次输掉比赛。words by the end of last term.到上学期末为止，It was the third time that she had been to the我们已经学了两千多个英语单词。Great Wall.这是她第三次去长城了。They had planted six hundred trees before lastWednesday..上星期三之前他们已经种了600棵树。即学即练(③)表示由过去的某一时刻开始，一直延续到过去I.用括号内所给动词或动词短语的正确时态填空。另一时间的动作或状态，常和for,since构成的时间状语连用。1.Tom,who had finished(finish)his homework,She said that she had made much progress sincewas allowed to watch TV.she came here.她说自从来到这里后她已经取得2.It was the third time that the computerhad了很大的进步。broken down(break down)this week.When Mary arrived she found all her children3.I spent more time on the Internet than I hadhad been asleep for nearly two hours..玛丽到达intended (intend)to.时发现她的孩子们已经睡了将近两个小时了4.By the time we arrived at the airport,the planehad taken off(take off).(④表示愿望、打算的词（如intend,.think,hope,mean,suppose,want,expect,plan,suppose5.I had barely stepped into the park when过去完成时可以用来表示本来希望、打算、想I spotted (spot)my lost dog running towards me.要做但未曾实现的事。6.The tour group had visited(visit)quite a fewWe had meant to tell her the news but found thatcities and towns in China by the end of last week.she wasn't at home..我们本想把这个消息告诉她的，但是发现她不在家。He had wanted to help you but he had no timethen.他本想帮助你的，但他当时没有时间。本期其余部分参考答案(⑤)过去完成时常常用在told,said,knew,heard,thoughts等动词后的宾语从句（即间接引语）中，第1版这时从句中的动作发生在主句表示的过去的动考MIND MAP作之前。1.trapped2.damage/harmShe said that she had seen the film before.她说3.report4.contradictory她以前看过这部电影。I thought I had sent the letter a week before.案5.impact/influence6.ways7.various/different8.discrimination以为我一星期前就把那封信寄出去了。5

I was tired after a long flight,so I(61)fell要求：asleep quickly in my room after they showed me1.要点齐全，语句通顺，语法正确，书写规范；around their house.Then they woke me(62)up2.可适当增加细节，以使文章更加充实；for dinner.I went to the kitchen and was happy to3.不少于80词（开头和结尾已给出，不计入总词see a big plate of dish.I asked,"What's this?"数)。"Carne,carne!Ti piace?"they answered.Dear Mark,Oh no!I said I liked the(63)dog,but theyHow are you doing?I'm excited to share with youcooked it!The dog was so poor!I started crying,that our school is organizing a study tour to yourcountry next month.but the family didn't know why.Finally,I found that I misunderstood them.Itturned out that"carne(meat)"and "cane(dog)"Yours,are pronounced similarly in Italian.Li Hua(B)请阅读下面语篇，根据其内容，用方框中所给词的正确形式填空，使其通顺、连贯。方框中有两个词为多余项。【写作指导】be,behave,manner,value,exchange,enter,who,本篇写作要求给好友写一封邮件，询问美they,relax,old,serious,suggest国的一些基本礼仪。在写作时，可以从见面礼Recently,traveling to the grassland has become a仪、餐桌礼仪、送礼俗等方面寻求建议。hot topic.And Inner Mongolia is the choice of most回主题：人与社会之历史、社会与文化people.Local people(64)who live on the beautiful回子主题：文化俗grassland there are known for their hospitalityO时态：一般现在时一般将来时)If you're planning to visit a Mongolian family回人称：第一人称、第三人称but don't know how (65)to behave,the followingtips may help you.Local people take their greetings(66)seriously.be,behave,manner,value,exchange,enter,who,O行文布局：they,relax,old,serious,suggest①点明写作目的I'd like to ask you for some advice on how toWhen you meet someone for the first time,youbehave well in the US.should shake hands with the person and bow②提出问题slightly,especially when the person is (67)olderFirstly,could you please tell me how Americansthan you.typically greet each other?When entering a yurt(蒙古包)，you are supposedAre there any special rules to follow duringto sit on the left side.That (68)is the side formeals?guests.Then the host family go out of(69)_theirI wonder what gifts are considered well-receivedway to make you feel at home.They serve youin America on first meeting.③感谢与期待delicious milk tea and food.And they sing andYour suggestions would be valuable to me.dance for you to make you feel (70)relaxed.Look forward to catching up in person soon!be,behave,manner,value,exchange,enter,who;they,relax,old,serious,suggest回必背句型：Hats are important in Mongolian culture.I'm excited to share with you that ..Never touch other people's hats.It is alsoIt's a great chance for me to...considered to be bad (71)manners if you don'tI'd like to ask you for some advice on...take off your gloves or coat when you are indoors,Could you please tell me...especially when eating or drinking.+Am I supposed to…Respect(尊重)for elders(72)is valued highly*..whether it's polite to ..in Mongolian culture.You're supposed to stand upYour suggestions would be valuable to me.when an elder person(73)enters the yurt.And it'srude to walk in front of an elder person.【参考范文】九、书面表达Dear Mark,假如你是李华，你校下个月将组织学生前How are you doing?I'm excited to share with you往美国的姐妹学校进行游学访问活动。为了确that our school is organizing a study tour to your保此次活动顺利进行并展现中国学生的礼仪风country next month.It's a great chance for me to貌，请你根据以下提示给来自美国的好友Marklearn about American culture and make new写一封邮件，询问需要注意的基本礼仪。friends.To make sure everything will be going well,内容提示：I'd like to ask you for some advice on how to behave1.美国人如何打招呼？properly in the US.2.美国有哪些餐桌礼仪？Firstly,could you please tell me how Americans3.…typically greet each other?Am I supposed to hug orshake hands?5

听第8段材料，回答第11至13题。听第10段材料，回答第17至20题：第17.How does the speaker introduce the topic of the talk?11.What is the woman most probably?第A.By talking about facts.A.A waitress.A hairdresser.B.By presenting study results.C.A saleswoman.By quoting a famous saying.12.What is the man going to do tomorrow?18.What percentage of men think humor is important in分a partner?A.Change a haircut.B.Give a speech.分A.50%.B.81%⑧90%.Have a party19.What do business courses on humor teach?听13.Why does the man want to have a talk with the听How to build connectionswoman's manager?力B.How to improve memory.C.How to set business goalsTo complain.B.To find an excuse.20.What do the professors think of humor?C.To make an apologyA.Complex.Helpful.C.SpecialText 8Text 10第M:Excuse me.You've spent a long time on my hair.How long willit take?(11)第Mark Twain said that humor is the great thing,theW:Just relax,sir.I'm almost done.(11)saving thing after all.The minute it crops up,all our angerM:Please finish it as soon as possible.I don't want to be late forslips away,and a sunny spirit takes its place.(17)Ofmy speech this afternoon.It's important to me.W:OK,OK.I'm all done now.分M:Are you sure?雰course he isn't wrong.Humor is one of the greatest thingsIt touches upon nearly every aspect of life.More thanW:Yeah.half the population thinks that humor is important.EvenM:But I have to say that you did a really bad job.I don't like my听90 percent of men and 81 percent of women report that anew haircut.There will be a party for me and my friends力tomorrow.(12)I'm sure they will make fun of me!sense of humor is the most important quality in a partner.W:I must apologize,sir.(18)It's also a crucial quality for leaders.It has even beenM:I don't want to hear your excuse.I must talk with yourshown to improve cancer treatments.Without doubt,manager.(13)W:Sorry,sir.He isn't at his office.He is on a business triphumor is a life skill that everybody needs.M:OK,in that case,I'm not going to pay for it.第听第9段材料，回答第14至16题。14.What was the speakers'previous apartment like?第Having a good sense of humor is so importantSmall and old.that colleges such as Stanford are offering businessB.Comfortable but smallC.Bright and big.用courses on humor in the workplace.They teach分分students how to achieve business goals,build more15.What does the man advise the woman to do?effective organizations and stronger connections,A.Keep a pet.B.Hold parties.and catch more lasting memories with humor.(19)听Plant flowers.听And they don't stop there.The professors believe16.Where will the speakers put the coffee table?In the middle of the living room.humor has the power to make positive changes inB.Beside the mirror.the world.(20)C.Against the wall.gText 9A第W:We're finally moving into our new house!We've第4-Day Moab Discoverybeen saving money for years and now we're finallyWelcome to the motorcycle journey through the beauty of Moab,Utah.paying it off!About the rideM:Yes.We had lived in that small apartment for soDay 1Your journey begins with the Kokopelli Trail )As you ride,thelong.(14)We'll start our new life here.eaim(地，貌)changes beneath your wheels from rugged camons(崎岖的峡谷)W:There's no doubt about that.Our old place was too分to open desert areas.The path through high mountain passes offersold,so you were always fixing things.(14)breathtaking views that serve as an introduction to the natural masterpiece听阅that is Moab.M:That's true.Many things didn't work normally.Day2W:We won't have those problems in the new house.读Prepare for the peak of your adventure-the White Rim Trail.ThisThis is a comfortable and bright house.I'm reallyoff-road journey leads you through the famous canyons of CanyonlandsNational Park.You can ride acrosthe rocky landscape,and the White Rimsatisfied with the nice backyard.So we'll be able toTrail provides a true experience of the natural masterpiece of Moab,withghold barbecue parties thereeach turn showing a new aspect of its breathtaking beauty.Day 3M:Right.I'm pleased,too.Maybe you can plant some第After finishing the White Rim Trail,you'll spend a day doing youflowers there.(15)And I can't wait to keep a pet dog.第own things in Moab,where the adventure continat your preferreW:Anyway,we need to start work now.First we have tospeed.Explore the world-famous Arches National Park or the area alongthe Colorado River.Every rider can find the perfect way to experience thisunpack all of the boxes.Then we should put the部adventure capital.furniture in the right places.Day4分M:OK.How about starting with the mirror?Does itLeaving Moab behind,the road takes you up into the La Sal Mountainsonce again.The roads guide you down from the high places,offeringlook good here?impressive views of the surrounding landscapes.As you drive along theW:Yeah,it's perfect.Now let's put the sofa beside theroad,the air becomes warmer,and the smell of pine gradually gives way tothe familiar desert smell.mirror.Should we put the coffee table against theNote力wall?读For every rider,a full set of riding equipment is recommended,bua helmet,eye protection,gloves and boots are a must.Every ride has theM:No.We'd better put it in the middle of the livingpossibility of bad weather ranging from rain and wind to snow,so it isroom.(16)advisable to carry an individual satellite emergency communication devicewith you.For a more detailed list,please check out our Rider ExpectationsPagel

22:36支得物4O英语（人教）答案+2024KVo0KV秘密★启用前2024-2025学年度高二年级第一学期期中测评考试试题英语(人教版)参考答案关注微信公众号第一部分听力获得答案详解及更多资讯1-5CBABA6-10ABCBA11-15ACACB16-20 BBCCC第二部分阅读21-23AAC24-27DABD28-31CDBD32-35CABC36-40 BCEDG第三部分语言运用第一节41-45BCCDA46-50BDBDA第二节56.a57.various58.driven60.to assist61.instructing62.where65.bevalued第四部分写作第一节略。育科技有限公第二节Onepossibleversion（仅供参考）As the afternoonturned into evening,I knewI had tohead home.I carefullyplacedeverything back in the chest andclosed it,making sure to lock the shed door behindme.I held onto the diary,eager to read more about Tom's life.WhenIgot home, I couldn't wait to share mydiscovery with my family.They werefascinated by the story and encouraged me tokeepreadingandexploringtheshed.The next day.I couldn’t stop thinking about Tom and his diary.After school.I rushed back to the shed with aflashlight and a notebook.wanted to write down everythingI found and learn as much as I could about Tom.As I readmore of his diary,I felt likeI was getting toknow himpersonally.His stories of friendship, adventure,and dreams inspiredme.I realized that even though Tom had lived many years ago,his spirit and enthusiasm for life were still alive in hiwords.I decided to continue my exploration of the park and the shed, hoping to uncover more about Tom’s world andmaybeevenfindnew adventures of myown高二英语（人教版）试题答案第1页（共1页）

6.下列事实不能用键能的数据解释的是A.CH4的沸点(-161.5℃)低于SiH的沸点(-111.9℃)B.N2的化学性质很稳定C.HI、HBr、HCI、HF的稳定性逐渐增强D.金刚石的熔点大于晶体硅的熔点7.氮化傢(GaN)是第三代半导体材料。某工厂利用铝土矿（主要成分为Al2O、Ga2O3、Fe2O3)为原料制备GN的流程如图所示。已知傢与铝同主族，其氧化物和氢氧化物均为两性化合物，能与强酸、强碱溶液反应。下列说法错误的是适量CO,滤渣2NaOH溶液一→滤液1湖节pH通人“碱溶过滤滤液2过量C0,铝土刊矿Ga(OH),一过滤③④①滤渣1GaNNH,Ga1000℃⑤Ga,0,⑥已知：2Ga+2NH,1o-2GaN+3H2A.可以通过粉碎铝土矿、搅拌等方法提高“碱溶”效率B.由步骤②、③可知，Ga(OH)3的酸性比Al(OH)3的强C.滤渣1是Fe2O3,生成滤渣2的离子方程式可能为2[A1(OH)4]+C02-2A1(OH)3￥+C03+H20D.步骤⑥的反应中，NH3被氧化8.给定条件下，下列选项中所示的物质间转化不能一步实现的是A.NNa2 O2 (S)Na2 CO(s)B.Al()AlCl (aq)NHAlOH)C.Fe()FeO()HFeCl()高温D.Cu(s)O:(g)CuO(s)H.SO.(CUSO.9.室温下，下列实验探究方案能达到探究目的的是选项探究方案探究目的向FeBr2溶液中加人几滴新制的氯水，振荡，再加CCl,A萃取，观察CCl,层颜色变化Fe+还原性强于Br力向NaBr溶液中滴加过量的氯水，再加人淀粉-KI溶液，观察溶液颜色变化氧化性：Cl2>Br2>I2C将灼热的木炭投入热的浓硝酸中，有红棕色气体产生木炭在加热条件下能与浓硝酸反应0向溶有SO2的BaCl2溶液中通人气体X,出现白色沉淀气体X具有强氧化性10.利用固体表面催化工艺进行NO分解的过程如图所示。下列说法错误的是0服附之929②③解竖P心●氨原子④。氧原子催化剂A.NO属于共价化合物B.过程②吸收能量，过程③放出能量C.反应过程中有极性键断裂，有非极性键形成D.标准状况下，NO分解生成11.2LN2时转移电子数约为6.02X1023【高三化学第2页（共6页）】25056C

2024一2025学年上学期期中考试高三化学答案一、选择题1、A2、D3、B4、D5、A6、D7、C8、B9、D10、B11、A12、C13、C14、B15、A二、填空题16、（共13分。除标注外，其它每空2分。)(1)球形干燥管（或干燥管）(1分)(2)Fe2++NO,+2H+=Fe3++N0↑+H,O(3)H20(4)2NOCI+H20=2HCI+N203(5)CCl2(6)红棕色气体消失17、（共13分。除标注外，其它每空2分。)1Ce1分)(2)HF(3)搅拌、适当升高温度（合理即可，1条1分）(4)AI(OHD3和Fe(OH3(写对1种物质得1分，填错不得分)(5)促进胶体聚沉，便于分离(6)2Ce3++6HC03+(n-3)H,0=Ce,(C03)3·nH,0↓+3C0,↑高温(7)6Li,C03+C,H206+12FeP04=12 LiFeP(0,+6C0↑+6H20+6C02↑18、（共14分。每空2分。)(1)过滤(2)3Cu+8HNO3(稀)=3CuNO3)2+2NO↑+4H2O(3)Au+NO3+4CI-+4H+=NO+AuCl4 2H2OAC(4)2(5)NaCI溶液Fe、Cu(写对1种物质得1分，填错不得分)19、（共15分。除标注外，其它每空2分。)(1)正四面体形(1分)(2)331）va9524'4'44Na×(ax10-0)3(3)N、O、CI(写对2种可得1分，填错不得分)6(4)GaAsGaAs与GaN、GaP均为共价晶体，原子半径：rN)

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Bt/min①曲线b表示的物质是(填名称)，曲线b先增大后减小的原因是若将容器更换为起始温度为TC、压强为pkPa的恒容容器中进行,则点X将可能移向（填"A""B"或"C")。p(H)②当反应均达到衡时，测得物质M、N的含碳物质占比分别为30%、20%，则p(N2，反应Ⅱ的K（用含p的式子表示）。P(M③若增大容器体积，再次达到衡时，（填"增大”“减小"或“不变”)；p(P)(g)和N(g)按物质的量比为1:1通人T℃、p。kPa的恒压密闭容器中，再次若将达到衡时,p(H)将(填“增大"“减小"或“不变”)。化学试题第10页(共10页)