MilanZona Tortona21Where can a traveller go for a free service?A.Astral in Lyon.B.Museums in TarinC. Bar Basso in Milan.D. La Geode cinema in Paris.A.220 BPM.B. Astral.C. Boom Villette.D.Bar Basso.23.Which website will offer you painting information?A.ageode. frB.zonatorCbarbasso.comBOn a warm afternoon in Queensland , Australia, 17-month-old Charlotte was todling( 螨珊学步） in the sunlit yard, chasing a buttefly joyfull. Nearby, Khan, the Svilicic family' she linerelax -tail wagging madly when Charlotte offered him her snacks.wns asSuddenly,Khan became aggressive,his muscles tensing and a low roar coming out of histhroat.CatherinSvilici,Charlottsmther, glancedupfromhr gardening,easy.erance toling anCharlotte by the diaper(尿片）,throwing her several feet across the yard.ch alsograndno.org第4页（共12页）高二英语试卷staurant

25 What is the snomd pargraph mminly alou?ABdwators working for the programBThe dily class chedule of the prgramC.A hands on project for senior studentsD The imorranee of after schol programsA.Alom 60%R Nearly S09%.D100%C93%.27. Grumert believes the after school pregram brings a sense ofD belongingA safery·R hmourCcuriosityCuseful for later review.write the notes ou by hand ln each study, however those who wrote out their notes bymaterial than those who took notes with their laptopsWhat drives this unexpected finding? Writing by hand is slower and forres students tolisten carefully.They must think about what is important and then summarize the informationin their own wordsThis process makes the brain work harder and helps them mderstand andremember better On the other hand. typing on a laptop is so fasr that many students writeeverything down without thinking deeply about the leerure This type of note taking does nothelp them learn well.R NervouslyA.RegularlyD Cratively as expecteddC.Esactly as spoken3What otheahrfouniparB ntrodhcing a new topieA.Giving an exampleD Offering an explanation25-X-675A

第二节（共15小题；每小题1.5分，满分22.5分）听下面5段对话或独白。每段对话或独白后有几个小题，从题中所给的A、B、C三个选项中选出最佳选项。听每段对话或独白前，你将有时间阅读各个小题，每小题5秒钟；听完后，各小题将给出5秒钟的作答时间。每段对话或独白读两遍。听第6段材料，回答第6、7题。6.Whereare thespeakersprobably?A.Athome.B.At an office.C.At a store.7.Howmuchwill themansaveforbookinginadvance?A.45.B.55.C.65.听第7段材料，回答第8至10题。8.Whatdoestheman sayaboutJohn?A.He is skilled at tests.B.Heis a natural leader.C.He is innovation-minded.9.What might be Lisa's weakness?A.Time management.B. Confidence issues.C.Data analysis.10.Whatwill themanprobablyreceiveaccordingtothewoman？A.A helpful assistant.B.A pay rise.C.A new position.听第8段材料，回答第11至13题。11. What does the man's leaching focus more on?A.Cood values.B.Athletic abilities.C. Game strategies.12.Why did the team cheer for the player?A.He won the first prize.B.He helped a runner in need.C.He earned the coach's praise.13.Whatdoes thewoman thinkoftheman'sjob?A.Demanding.B.Flexible.C.Influential.高三英语第2页（共12页）

英语试题第5页（共12页）英语试题第6页（共12页）D. Music is a choice for Lydia to express her creativity.D. It leads to higher unemployment.C. Music is a way forMr. Peart to showcase his skills.C. It improves employment.B. Music is a source of conflict between them.B. It increases productivity.A. It has no impact.A. Music is a way for them to gather regularly.26. What role does music play in Lydia and Mr. Peart's friendship?nomy more widely.have benefits both for their oC. He stopped playing the piano after his wife passed away.B. He could play by memory and feel his way on the keys.A. He could only play songs that were taught to him.Dr. Timothy Matthews, Lecturer in Psychology at University of Greenwich and one of theoffer insight for developing prevention strategies."C. The invitation from the neighbor.mes of loneliness at various stages of life. This candata in order to unravel the long-term outcoD. Their curiosity about the apartment.A. Their move to Hawaii. years later. If we are to create effective prevention strategies, we need to continue collectingB. The noise from the neighbor.24.What directly drove Lydia to visit Mr.Peart for the first time?and that addressing loneliness in young people could help them be more successful and experienced difficulties in young adulthood, even if they were no longer lonely. ResearchersMr. Peart unexpected fame. He enjoys the positive comments and can't believe the reach ofrecording their performances and posted a video on TikTok, which went viral, bringing situation and employability.q a s a a , s on p e po ose a i ss os mu n ao uoo io srea a pu t aram Aa um aidod as ne payoo hu 61Lydia and Andy initially invited Mr. Peart over for tea, which turned into a monthly h q sm p p u od a ps ss thought he was the coolest guy and wanted to hang out with him more!"aren't lonely.encouraged him to play and even bought him the Yamaha piano he still plays today.“"He saidrelying on his sense of touch to navigate the piano keys. His late wife, Mickey, had p s q g e u adod u ssnLater, the couple learned that Mr. Peart had taken lessons as a child but eventuallyCheard earlierwas actually the piannhis apatet. D. The challenges of forming relationships across generations.C. The value and joy of intergenerational friendships.B. The importance of music in building friendships.27.What key themwhat on earth all the noise was about.

12:261.405G···97JKB/s4.对于反应A（g）+3B（g）2C（g）十2D（g），测得如下反应速率数据，其中反应进行得最慢的是A.u(A)=0.2 mol/(L· s)B.u(B）=0.6mol/(L·s)C.u(C)=0. 2 mol/(L·s)D.u(D）=30 mol/(L·min)5.下列反应不属于氮的固定的是A.人工合成氨B.用氨气制尿素[CO（NH）]C.金属镁在氮气中燃烧D.雷雨天氮气与氧气反应6.人类文明离不开金属，下列有关金属的治炼方法错误的是选项金属种类治炼方法上A银加热氧化银非B钠电解饱和食盐水C铝电解氧化铝卡D铁铁矿石与铝高温反应7.NA表示阿伏加德罗常数的值，下列说法正确的是A.标准状况下，1mol三氯甲烷的体积为22.4 LB.常温常压时，16g甲烷含有原子的数目为5NC.1mol甲基所含电子数为10ND.常温常压下，50g46%的乙醇溶液中所含氧原子的数目为N是符8.下列相关实验装置或操作能达到目的的是一植物油FeSO溶液9.下列关于R（结构如图所示）的说法错误的是HOA.R中所有原子不可能在同一面B.R含有4种官能团C.R可发生加成、取代、氧化反应D.R的分子式为 C,HO10.化学与生活息息相关。下列相关方程式书写错误的是A.NO通人足量的水中：3NO+HO-2H++2NO+NO务。C.FeCl溶液用于蚀刻铜制印刷电路板：Cu+2Fe+-Cu²++2Fe²+D.向Na[AI(OH），溶液中通人过量CO：2[AI(OH)]+CO2AI(OH）+CO+HO【高一化学第2页（共6页）】yw存网盘页面管理转Word笔记标注

18:45D2025联合教研联考化学答案.pdf文件预览2025合肥名校联合教研大联考化学参考答案及评分标准一、选择题(本大题包括12小题,每小题1分,共12分。每小题的4个选项中只有1个符合题意）题号1234567891011121.D解析:全麦馒头中的淀粉在口腔唾液淀粉酶作用下,部分水解为麦芽糖,麦芽糖有甜味,A正确;鸡胸肉和白灼虾富含蛋白质,在人体内氧化能提供能量,B正确;西红柿富含维生素C和番茄红素,黄瓜含维生素K和膳食纤维,符合蔬菜类食物的营养特点,C正确;碳酸型饮料富含糖类等,过量饮用不利于健康,且不能补充钾、钠元素,D错误。2.B解析：生活污水未经处理直接灌溉农田，可能含有化学污染物、病原微生物等，会导致土壤污染、农作物重金属超标,甚至通过食物链危害人体健康,A错误;太阳能路灯利用可再生能源（太阳能），减少化石燃料消耗，降低二氧化碳排放，符合绿色低碳的环保理念,B正确;露天焚烧秸秆会产生大量烟尘、一氧化碳、PM2.s 等污染物,加剧空气污染，C错误；废旧电子产品含铅、汞、镉等重金属及有毒化学物质，随意填埋会污染土壤和地下水,应通过专业渠道回收处理,D 错误。3.A子,应写成“2V",B错误;钒的原子序数为23,质子数=原子序数=23,中子数≈相对原子质量取整(51)－质子数(23)=28,C错误;相对原子质量的定义:某原子质量与碳错误。4. C解析:加入固体时应“一横、二放、三慢竖”,图示操作会导致锥形瓶底破裂,A错误;倾倒液体时,标签要朝向手心,试剂瓶口紧挨着锥形瓶口,瓶塞要倒放,B错误;C正确;托盘天使用后,应将砝码放回砝码盒内,游码归零,D错误。5.C解析:紫杉醇的化学式为C47Hs NO14,组成元素为碳、氢、氮、氧四种元素,而乙醇组成元素是碳、氢、氧三种,A错误;碳、氢元素的质量比=47×12：51×1=188：17,B 错误;化学式中元素符号右下角数字表示一个分子中所含该原子的个数,所以一个紫杉醇分子中碳、氢、氮、氧原子个数比是47：51：1：14,C 正确；紫杉醇是强效化疗药物,需严格遵循医瞩使用。自行增加剂量可能导致严重副作用,属危险行为,D错误。6.D反应生成氢气（H2）,会使管道内气体增多,从而增大管道内气压,C错误;根据质量守恒定律,化学反应前后原子的种类和数目不变。推测出X是水,水由分子构成,D正确。2025 合肥名校联合教研大联考 化学参考答案及评分标准第1页(共3页)7.D解析：明矾在水中能吸附悬浮杂质，加速沉降，但不能除去硬水中的钙、镁离子，无法将硬水软化,A 错误;熟石灰溶液呈碱性,不能处理碱性废水,B 错误;天然气主要成分是甲烷,具有可燃性。用燃着木条检查天然气是否泄漏,若天然气泄漏,遇明火易引发爆炸,非常危险,C错误;铁锈主要成分是氧化铁,能与盐酸反应生成氯化铁和水。所以可用盐酸除铁锈,D正确。8.B解析:物质甲的化学式为CgHg,A 错误;该反应是CsHg分解为CsH。和 H2,属于分解反应，B正确；化学反应前后原子的个数不变，C错误；催化剂在反应前后化学性质不变，但物理性质可能改变,D 错误。9.C解析:丙烯是可燃性气体,点燃前需要验纯,A正确;丙烯主要用于生产聚丙烯,广泛应用于塑料、医药、农业等领域,是一种重要的化工原料,B 正确；一般情况下,气体的溶解度随温度升高而减小。丙烯在水中溶解度原本就较低,升高温度会使丙烯在水中的溶解度降低,C错误;根据质量守恒定律,丙烯完全燃烧生成二氧化碳和水,D 正确。10. C

（填手母）电导率（S/m）稀硫酸一传感器采集信息形成图像氢氧化钠溶液加入稀硫酸的体积（mL）横线以内不准答题生成溶液加入一定质量稀硫酸稀硫酸108.0 g完全反应搅拌过滤固体4.8g(1)参加反应的氧化铜质量为go[化学·预测（三）第6页共6页]

白为顺7.发蓝工艺是一种eoeeceeee2025届高三信息卷有一定厚度、化进行发蓝处理化学eeeeeeee是符合题目要求的）外虽铜色，内质不变。A.钢铁零件发下列说法错误的是B.反应①中C.“不人药用”与鸡屎矾是重金属盐有关C.反应②的学校SFeD.反应③不A.电负性：N>0>S008.将分液漏斗OHB.r(Fe>r(Fe)究实验。下3.下列操作或装置能达到实验目的的是温度计班级一泡沫塑料板H.O碎泡沫塑料A.测定中和反应的A.固体B.蒸干氯化铝溶液C.喷泉实验D.提纯苯甲酸B.a处花封反应热制备AICIC.加热D.d处A.该物质结构含有4种官能团，能使酸性KMnO.溶液褪色姓名B.1mol该物质最多可与lmolH发生加成反应9.固氮反C.该物质分别与足量Na、NaOH反应，消耗二者物质的量之比为6:1HO系：①D.1mol该物质与足量饱和NaHCO溶液反应，可放出22.4LCO2HCHO5.某离子化合物中的阳离子结构模型如图。已知X、Y、Z为原子序数依次增HOOH大的短周期元素，Z的核外成对电子数和未成对电子数之比为4：3。下列说HO法错误的是A.Y、Z原子的第一电离能大小为Z>Y线B.只有X原子不满足8电子稳定结构学C.该阳离子可与水中的氢原子形成氢键D.X分别能与Y、Z形成正四面体形的离子6.下列操作和现象能达到相应实验目的的是A.升高选项实验目的实验操作实验现象B.反将炽热黑色铜丝迅速伸人盛有待测C.在A检验醇羟基铜丝变为亮红色试剂的试管中D.10010.我国将碳酸钠与6mol/L盐酸反应产生的B证明C的非金属性强于Si产生白色胶状沉淀反应100006气体直接通人硅酸钠溶液eeeeeeC制备（Cu(NH）。]SO晶体热至溶液出现晶膜，降温结晶、过滤温析出绛蓝色晶体用毛皮摩擦过的带电橡胶靠近CFCCFCI是极性分子液流方向改变eeeeeD液流A.一高三化学第1页（共6页）一C.C细胞明

得，实验流程如下：IⅡI. 工业上 NaCIO2 可由 CIO2 气体、H2O2 溶液和 NaOH 溶液混合制(4)装置G的作用是15.（14分）氯气和亚氯酸钠（NaCIO）都是重要的漂白剂。（3）装置F所盛试剂是V二、非选择题（本题共4小题，共58分）NalhI.某化学兴趣小组以MnO和浓盐酸为原料制备纯净的氯气。气，可选用的发生装置为气流方向,用小写字母表示）。若用KMnO和浓盐酸反应制备氯题号123456答案HO2吸收塔碱石灰、过滤、洗涤、干燥。NaOH第ⅡI卷（非选择题）处现炫气亚氯酸钠溶液MuUo填标号）。NaCIO·3H,O1017.（16分）丙烯（3）有机物（2）有机物B中（1）无机物M料可料，可以用乙（5）工业（4）当NC（3）若要制（2）实验室(1)图中②为检验①请写请写A.浓有CH=

2三【2025 年河南省普通高中招生考试试卷·化学冲刺(二）第3 页与出（本题包括或（CH）在密不饱和洛Fe+H2S04=Fe5V4+H2B.③④放出(选填“放出"或“吸收”")热量。选物充分燃烧的条件是什么？容器代茶）客风护以恢铸之初中Na2(O3+BalOH)=BaC)3d+中花硝酸（共4页】底窗，以质量是多少？的田初中华使的可部分向滤液中加人过量的稀盐酸加人过量的NaCO，溶液加人过量的BaCl溶液过涉实验操作写化产生气泡白色沉淀增多实验现象##科