12月联考政治试卷参考答案选择题123456789101Π1213141516ACCACBADBA BDC DDC1.【答案)A【解析】工业进步,使工人达到了革命联合;随着大工业的发展,资产阶级赖以生产和占有产品的基础本身也就从它的脚下被挖掉了。可见,资本主义生产方式孕育着否定自身的因素,社会生产力的发展决定着生产关系的变革,资产阶级的灭亡具有历史必然性。①③符合题意。②④不符合题意。2.【答案】1 C【解析】①:资本主义社会的主要矛盾是工人阶级和资产阶级之间的矛盾,阶级矛盾不可调和,不可能通过协商一致来解决,①说法错误。②:资本主义国家劳资双方围绕工资协议的斗争是工人阶级和资产阶级之间的矛盾的体现,②符合题意。美国工会是一个为自身谋福利的利益集团,。美国工会可以通过罢工等影响政府政策并争取自身利益。③说法错误。④:各地罢工层出不穷,体现了资本主义基本矛盾是资本主义社会一切冲突的总根源,④符合题意。3.【答案】C①:“十个明确对中国特色社会主义思想的核心内容作了进一步概括,①说法错误。②:生态文明思想是中国特色社会主义思想在生态文明建设领域的原创性贡献,深化了全党对社会主义建设规律的认识,②符合题意。③:生态文明思想对正确把握生态文明建设和推动生态文明思想创新具有重要意义,是为中华民族伟大复兴和永续发展提供了强大思想武器,③符合题意。④:生态文明思想形成于十八大以后的新时代,不是产生于中国共产党成立以来的生态文明建设实践中,④排除。4.【答案】A由图可知乡村消费品零售额增速较快,规模较大,乡村消费市场潜力大,正成为扩大内需的的重要力量。①正确,受疫情等因素影响,我国经济发展出现短期经济下行,使社会消费品零售总额同比增速出现短期波动,但整体经济向上态势并未改变。③正确。城乡居民社会消费品零售总额增加,表明城乡居民的生活水不断提高,但不能表明消费结构持续改善。消费结构是指各类消费支出在总费用支出中所占的比重。是一个相对值。②不能说明;乡村消费品零售额增速大于城镇,可表明城乡消费差距继续缩小。但因为影响消费的因素有多种,乡村消费品零售额增速大于城镇,不能表明农村居民收入增长速度高于城镇居民,城乡差距不断缩小,④说法不正确。5.【答案】C开征遗产税可节代际财富差距,但属于再分配注重公。A说法错误;强化税议冒可丽漏税,但与促进转
18.国家统计局最新公布数据显示,受新冠肺类疫情影响,一季度我国国内生产总值同比下降6.8%,成为改苹开放以来最低的季度增幅。此次新冠肺炎疫情严重冲击了经济全球化。全球经济缩水、市场萎缩,需求不振,投资停滞,不可近避免地对我国外贸出口、上下游产业链以及金融市场等方面造成不同程度的影响,经济面临较大的下行压力。许多经济专家表示,防控疫情和恢复经济两者本身存在一定矛盾,要严格防疫又要有序复工复产,如何统筹,走好衡木,这是一道非常难的题。有冈友指出“防控疫情应当以牺牲经济发展为代价,全面封锁国门,防止疫情从外输入”。结合材料,请你运用伟大的改革开放相关知识,对该网友的观点进行评析。(12分)19.阅读材料,回答问题。2022年10月16日上午,中国共产党第二十次全国代表大会在北京人民大会堂开幕。二十大代表、中国人民解放军航天员大队航天员王亚在“党代表通道”接受采访时说:“我们是幸运的,步入了新时代。一代代航天人接续奋斗,中国载人航天事业捷报频传、勇举高峰。”党中央作出实施载人航天工程重大战略决策以来,我国航天事业取得了举世瞩目的成就。中国航天追梦人从北斗环绕到嫦娥奔月,从神舟起航到天舟穿梭,从飞出大气层到中国空问站的建成…中国载人航天工程“三步走”发展战略最终实现。“三步走”发展战略的实现凸显了中国航天的智慧,也说明中国航天整体技术实力跃上了一个新的台阶,也是对人类科学与和事业的贡献,有助于人类和利用太空资源。伟大事业都始于梦想、基于创新、成于实干。航天逐梦的背后,是一群牧星耕宇的追梦人。他们数十年如一日,从大山深处到大海之滨,一路追随、永不言弃:从翩潮少年到白发院士,他们夫志杏斗、不胜不休…“心至苍穹外,目尽星河远。”这是中国航天人最真实的内心写照。结台材料和“实现中华民族伟火复兴的中国梦”的相关知识,分析航天人不断探索实验的过程是如何体现巾国梦的。(12分)第9次联步商·年级政治试卷(第7项1共8页)
C.在NaHCO3溶液中滴加盐酸:HCO;+H=CO2个+H,OD.利用覆铜板制作图案的原理:Fe3*+Cu=Fe2++Cu2+10.下列说法正确的是A.摩尔是一种国际基本物理量B.氧气的摩尔质量为32gC。H2的气体摩尔体积约为22.4LD.1molH20约含有6.02×1023个水分了11.下列离子方程式中,正确的是()》A.钠和水反应:Na+H2O=Na*+OH-+H21B.FeCl3溶液中加入足量的氨水:Fe3+3OH-=Fe(OH)3lC.三氯化铁浴液中加入铁粉:Fe3+Fe=2Fe2+D.FeCl2溶液跟Cl2反应:2Fe2++Cl2=2Fe3++2CI-12.下列含氮物质的性质与用途其有对应关系的是A.N2化学性质稳定,可用于食品保鲜B.NH3具有还原性,可用作制冷剂C.HNO3与水互溶,可用丁制造硝酸盐D.NH4HCO3受热易分解,可用作氮肥13.200℃时,11.6克C02和水蒸气的混合气体与足量的N202充分反应后,固体的质量增加了3.6克。从以上信息中,我们得出的下列结论中不止确的是A.可以计算出混合气体中C02和水蒸气的质量B.可以判断出混合气体的均摩尔质量C.可以计算出该反应中转移的电子数D.可以总结出Na2O2任何反应中既作氧化剂也作还原剂14.用括号内的试剂和操作除去下列各物质中的少量杂质,其中正确的是A.乙醇中的水(钠、蒸馏)B.乙烷中的乙烯(酸性高锰酸钾溶液、洗气)C.淀粉中的氯化钠(水、过滤)D.苯甲酸中的氯化钠(水、重结晶)15.下列实验操作、现象及结论有因果关系且均正确的是选实验操作实验现象实验结论项产生红褐色得到Fe(OH),A向稀的NaOH溶液中滴加FeC,的饱和溶液溶液胶体
(2)据图分析,该生态系统的基石是,稻田微生物的主要作用是(3)据图可知,该生态系统需要不断进行物质投入,原因是(4)据图分析,该生态系统具有明显的经济效益与生态效益的原因是20.(13分)酸奶中含大量活力较强的乳酸菌,酸奶的营养价值与酸奶中乳酸菌的含量相关。MRS培养基常用于测定食品中的乳酸菌总数,下表是某研究小组在不同贮藏条件下测得的酸奶在MRS培养基中乳酸菌数量变化(CFU/mL)。请回答下列问题:贮藏条件出厂后天数4℃室温第1天1.12×1091.38×109第3天1.47×10978×109第5天2.07×105.33×108第7天611×1096.44×107第9天3.06×1092.11×107第11天3.89×104.51×106(1)在制作酸奶的保温发酵过程中,若被醋酸菌污染(填“会”或“不会”)经发酵产生大量乙酸,理由是(答出2点)。家庭制作酸奶时,在纯牛奶中加入少量酸奶相当于微生物培养技术中的操作。生物学试题第7页(共8页)
2023年普通高中学业水选择性考试仿真模拟卷(T8联盟)化学试题(七)命题学校:黄陂一中命题人:罗锐卢玲审题人:夏利君张伟试卷满分:100分考试用时:75分钟注意事项:1,答卷前,考生务必将自己的姓名、考场号、座位号填写在答题卡上。2.回答选择题时,选出每小题答案后,用铅笔把答题卡上对应题目的答案标号涂黑。如需改动,用橡皮擦干净后,再选涂其他答案标号。回答非选择题时,将答案写在答题卡上。写在本试卷上无效。3.考试结束后,将本试卷和答题卡一并交回。需要用到的相对原子质量:H-1C12N-14016S32K-39Cr-52Pb207一、选择题:本题共15小题,每小题3分,共45分。每小题只有一个选项符合题目要求。1.化学与生活、科技、社会发展息息相关。下列有关说法错误的是A.“天和”核心舱电推进系统中的腔体采用的氮化硼陶瓷属于新型无机非金属材料B.抗击新冠疫情时,84消毒液、二氧化氯泡腾片可作为环境消毒剂C.冬奥火炬“飞扬”将碳纤维与高性能树脂结合在一起做成碳纤维复合材料,碳纤维和树脂都是有机高分子材料D.舰艇隐形涂料中使用的掺杂态聚乙炔为导电高分子材料2.碘是生产甲状腺素(一种含碘激素)和三碘甲状腺原氨酸(产生于甲状腺)的重要元素,这两种含碘物质的结构如图。下列说法错误的是COOHH,N人人HO-三碘甲状腺原氨酸甲状腺素A.甲状腺素分子式为C5H1O4NL4B.理论上1mol甲状腺素最多能与6 mol NaOH反应C.甲状腺和三碘甲状腺原氨酸都能与FCl,溶液发生显色反应D.三碘甲状腺原氨酸分子中所有碳原子可能共面3.K3[Cu(CN)4]可用于电镀。Cu与KCN溶液反应的化学方程式:2Cu+8KCN+2HO一2K[Cu(CN)4]+2KOH+H2个。下列说法正确的是A.Cu是d区元素X化学试题(七)第1页共8页
第30期B4版Keys:(One possible version)I'm writing to make a complaint about somesea creatures.To ensure visitors can learn more文学天地aspects of your aquarium.about the sea creatures,I think more guides are1.It spent a long time breaking and didn'tFirst of all,it is too crowded in your aquarium,needed.I hope you can take my suggestionslook like the other eggs at all.which makes visitors so upset.In fact,you shouldinto consideration and make your aquarium2.The author wanted to imply that the eggset a limit on how many tourists the aquariumcan accommodate.Second,there is litter every-more attractive.may not be a duck egg,paving the way forthe following paragraphs.where,making the environment kind of dirty.I'm looking forward to your early reply.写作一招鲜In my opinion,you'd better add more litterYours,Dear Sir or Madam.bins.Third,there are few guides to introduce theLiHua
20221228高分说Listening-、1.answered the door2.tries to3.What a pretty beautiful dress4.take,with七年级第36期第3版高分说二、1.To try to find dangerous things.2.He thinks Suzy is clever.3.She can't act.七年级第36期第3版26
20223/23高分说话题综合复话题系列(八)二、One possible version:Exercising is important!Recently,we have done a survey aboutstudents'exercising.According to the survey,32%of the students spend over one hour everyday doing exercise,while 68%of them spendless than one hour.The reasons are as follows:Firstly,46%of them have too much homework,so they have no time to do exercise.Secondly,九年级第43期第1-4版高分说话题综合复•话题系列(八)29%of them are not good at exercising.Thirdly,25%of them are not interested in it.As we all know,exercising is good for ourhealth.It also keeps our minds sharp and makesus confident and happy.In my opinion,we should keep a balancebetween our study and exercise.Besides,weshould develop a good habit of doing exercise.九年级第43期第1-4版149
2022届炎德英才长郡十五校联盟高三第一次联芳(全国卷)英语参考答案题序236789101112131415答案BBCBBCCAB题序161718192021222324252627282930答案CBACBDBADBCBCDA题序313233343536373839404142434445答案CBDAcBECGDBACD题序464748495051525354555657585960答案ABDBAACDBBACCBDA【语篇导读】本文主要讲述2022年中国贺岁档电影。21.D。细节题。第一部电影The Battle at Lake ChangjinⅡ(长津湖2)和第四部电影Snipers(狙击手)是以抗美援朝为背景的战争题材电影。22.B。细节题。所有电影都是2月1日上映,故A选项错误。作为人民志愿军献礼的作品是第四部电影Snipers(狙击手),故C选项错误。关于成长和爱的故事片是第二部电影Nice View(奇迹笨小孩),故D选项错误。第三部电影Boonie Bears:Back to Earth(熊出没重返地球)是一部儿童卡通片,故B选项正确。23.A。推理判断题。这四部贺岁档电影应出自报纸的娱乐版块,故选A。B【语篇导读】本文是一篇记叙文,讲述了美国Florida的I0岁小男孩在新冠疫情期间的愿望,去年他想要新冠疫苗,今年他想要一套圣诞老人服装,以给大家传播快乐。2A.D。细节题。答案在第二段最后一句话“This year,.can I please have a Santa costume to spread your joyaround the world??“costume”和“suit”是同义词。A是新冠的治疗方法,那是去年圣诞想要的礼物。B是玩具和玩偶。C是指新出的Xbox游戏。25.B。细节题。答案在第四段的第一句话“Jonah turned 10 in July,and instead of gifts he asked his familyand friends to donate to St..Jude Children's Research Hospital..”这句话说明Jonah没有向家人要礼物,而是请求家人和朋友给St.Jude儿童研究医院捐东西,所以并不是把他的礼物送给医院,故B错误。A选项在第五段提到了,C和D在最后一段提到了。26.C。推理判断题。解题注意题干的“best describes”,从第二段可知去年Jonah想要得到治疗新冠的治疗方法作为圣诞礼物,今年又想要圣诞老人服装以给大家传播快乐,所以他是一个很有爱心的人,此外第四段还提到了他捐赠了1,000美元,也足以说明这一点。乐于助人可以从最后一段的“He works to help hiscommunity all year,including donating and sorting food for the homeless with the organization FeedingSouth Florida,and packing holiday gifts for children.”可以看出,故答案为C。27.B。推理判断题。此题要注意题干信息,infer(推断),C和D都是原文直接给的答案,不需要推断,不可选。从第二段的“Thank you so much for the vaccine!You helped save lives.”这句可知新疫苗拯救了很多人的生命,所以去年愿望已实现,故A选项错误。B项可以从第三段的第一句话推断出来,“With a relentlessvirus and threats of the Omicron variant still plaguing a weary nation,Jonah.(随着无情的病毒和奥密克戎变种的威胁仍然困扰着一个疲惫的国家…)”,由此可以知道新冠没有受到完全的控制,故B为正确答案。【语篇导读】本文为科普文。通过一项研究表明睡眠不足或睡眠不佳会改变人体DNA的工作方式,使身体更专注于储存脂肪,因此从一定程度上揭示了为什么长期睡眠不足和轮班工作会增加体重和患2型糖尿病的风险。28.C。细节理解题。根据第一段的第一句话“Sleeping badly or working night shifts could be making you fat,weak and more likely to become diabetic.”可知不能选A。根据第二段的第二句话“And a tired body alsobecomes less able to handle sugar in the blood which raises the risk of someone developing type 2diabetes..”可知不能选B。根据第一段的第二句话“A study has revealed sleep loss changes the way英语试题参考答案一1
the remrble King TChalla role in Panther made him a realife superhero tomany persons and when he passed away on August 28.2020.the world lost a great man.hCarolins native.Boseman graduated in 2000 rom Howard UniverwWhiru hmerican Drams Academy at Oxford in 1998.Boseman's breakout performance came in 201when he played Jackie Robinson in the movie 42.ey ethim.hdance vMorieBat Robnh mhecthethnk hes bolutely reale HeoddngGron upin uth Caroina,even well afre the Civil ght Act,hehdbf the rod by rednecks(乡巴佬),called“boy”and passed byuckhHe had faced it and failed at facing it.Now,in playing his characerheodive those things and respond in a different way.Hepthoroughly as possible.For 42,he spent weeks learning to play baseballkMick Jagger helped him with Ger on Up,teaching him how to tease and seduce anHe dug deep into the back stories of the characters,filling out their dark sides andtheir humnity.It was important to walk in their shoes through the world.The movie's huge success was difficult in one way.As an actor he worked at his craft byobeng people.He had existed in the shadows watching from a back table as he sipped ahe(素食奶替)or dined on brussels sprouts(球芽甘蓝).He liked to hide.Peoplepoed him from the end of the street and chased after him,a star.But in all otherhad to be good.well beyond the audience reaction.The movie Bk PerHollywood moguls(电影大亨)that a thoroughly black movie was popua产andherouorutntiaroes for more black actorTherewere sories in their culture that had not yet been told.24.Acoording to the passage,which one is NOT true?A Boseman died on September 29.2000.B Bomans hometown is located in South Carolina.C.Theor played Jackie Robinson in the movie 42 in 2013.nback people'culture that a not yet been todhried word"seduce"in Paragraph mean?A.Introduce.B.Attract.C.Attack..Wocan be inferred from the passage?D.Surprise.nwhen ckie Robno inWw42.play baeballproeorahatthoroughly black movie was popular butprofitable.D.Theofhelk offered more opportunities for more blackaO球L22品格州市高中年金填2月上。
第2课时空气是一种宝贵的资源保护空气要点回放4.(2022·河南)酸雨对农作物以及一些建筑有1.空气是一种宝贵的资源:氧气可以供给呼吸不利影响。下列措施中与酸雨的防治有关的氮气化学性质是常用作稀有气体化学性质很A.控制二氧化碳的排放量,可作保护气、电光源等。B.减少使用一次性塑料制品2.造成空气污染的污染物主要是和C.分类回收处理生活垃圾两大类。目前计入空气质量评价的D.减少含硫化石燃料的燃烧主要污染物为、二氧化氮、可吸人颗粒物、细颗粒物和臭氧等。防治措施:加强空气质量监测,使用能5.原创如表所示是G市某日的空气质量日源,积极植树造林等。报,据表回答问题:空气空气首要污日期城市质量质量染物知识点一空气是一种宝贵的资源级别指数2022年1.(2022·衡阳改编)下列关于空气的说法错误可吸入颗粒12月G市良53的是()物(PMo)18日A.空气是一种混合物(1)由表可知,造成G市当天空气污染的物质B.空气是一种宝贵的资源主要有C.稀有气体很不活泼,不与任何物质发生反应(2)对表中三个空气质量指标不会产生影响的D.空气中的氧气可供给动植物呼吸是(填序号)。2.空气中的各种成分都有十分重要的用途,请用A.露天焚烧垃圾B.使用太阳能字母填空C.汽车排放尾气D.用煤作燃料A.制成有色电光源B.支持燃烧C.用作保护气D.制造硝酸的重要原料(3)为了保护人类生存的环境,防止环境问题E.炼钢F.光合作用的原料的产生,我们可采取的措施有(写一点)。G润湿空气,有利于人的呼吸6.小明家买了一罐大米,上面写着“充氮保鲜装”(1)氧气(2)氮气(3)稀有气体(如图)(4)二氧化碳(1)包装中充入氮气可以保鲜,因为(5)水蒸气大米知识点二保护空气氮气充氮保(2)小明从罐中取出一集气瓶气体,鲜装3.(2022·长沙)为了打赢蓝天保卫战,我们要加强大气质量监测。下列气体属于空气污染物伸入燃着的木条,观察到木条熄灭。该实验(选填“能”或“不能”)的是(证明罐中充入了氮气,理由是A氧气B.二氧化硫C.氮气D.水蒸气第二单元我们周围的空气15
第四单元小结与复单元知识整合总水储量丰富,淡水资源缺乏爱护水资源爱护水资源:①节约用水;②防治水体污染净化方法:(按净化程度由低到高)仪器:铁架台、烧杯、玻璃棒、水的净化过滤操作要点:“一贴、二低、三靠”区别方法:加硬水和软水软化方法:(生活中)、(实验室)现象:正、负极产生气体的体积比约为。正极收集到的是气,负极收集到的是气。水电解水实验反应的文字表达式:的结论:水是由组成的自组物理性质:密度比空气溶于水然成氢气化学性质:具有性,燃烧的文字表达式为界混合物:空气、海水等的物质的分类,氧气、铜等水(举例说明)纯净物氧化物:水、二氧化碳等其他:氯酸钾、氯化钠等在化合物里,正、负化合价的代数和为化合价规律在单质里,元素的化合价为化合价常见元素和原子团的化合价应用:①已知化学式求算元素的化合价;②已知化合价书写化学式金属、大多数固态非金属和稀有气体:直接用表示,单质如Fe、C、Ar等写法非金属气体:O2、H2、N2等化合物:一般正价元素在,负价元素在化学式意义:从宏观、微观、量的角度描述化学式的简单计算:①计算相对分子质量;②计算组成元素的质量比;③计算某一元素的质量分数;④计算物质中某元素的质量素养提升专练1.【化学观念】(2022·河南)人类的日常生活和B净水常用方法有沉淀、过滤、吸附、蒸馏等工农业生产离不开水。下列关于水的叙述不C.硬水是指含有较多可溶性钙、镁化合物的水正确的是(D.水电解时所产生的氢气和氧气的质量比为1:8A.水与冰块混合得到混合物2.【化学观念】(2022·陕西改编)化学物质使世56九年级化学上·RJ
第6章物质结构与性质学生用A书(4)固体SiO2一定是晶体C.在金刚石晶体中,碳原子与碳碳键的个数(5)通过X射线衍射实验可以区分晶体和非比为1:2晶体()D.该气态团簇分子的分子式为EF或FE2.某化学兴趣小组,在学了分子晶体后,查5.如图是金属晶体内部的电子气理论示意图。阅了几种氯化物的熔、沸点,记录如下:电子气理论可以用来解释金属的性质,其中氯化物正确的是NaCl MgCl2 AlClaSiClCaCl2←0熔点/℃801712190-68782沸点/℃1465141817857160060p801060-根据表中数据分析,属于分子晶体的是(ooooo,A.NaCl、MgCl2、CaCl2A.金属能导电是因为金属阳离子在外电场B.AIC3、SiCl4的作用下做定向运动C.NaCl、CaC2B.金属能导热是因为自由电子在热的作用D.全部下相互碰撞,从而发生热的传导3.(2022·湖北模拟)下列关于N、P及其化合C,金属具有延展性是因为在外力的作用下,物的结构与性质的叙述错误的是(金属阳离子各层间会出现相对滑动,但由A.电负性:F>N>H,因此键角大小为NF3于自由电子的存在,可以起到润滑的作·>NH用,使金属不会断裂B.键能:N一H>P一H,因此NH3的稳定性D.合金与纯金属相比,由于增加了不同的金大于PH属或非金属,使电子数目增多,所以延展C.白磷(P4)为正四面体结构,是非极性分子性增强,硬度减小D.分子晶体PF与PCI的沸点:PF BIn Ireland,where I am studying for a PhD in immunology()at Trinity College Dublin,although Irishis the first official language,English is actually the most widely used language.I grew up speaking Irish in a smallpocket of Ireland,in Ballinskelligs,County Kerry,where the language is still comparatively common.Much to mysurprise,I have found a practical use for it during my PhD program.In December last year,I was contacted by producers at the national Irish-language radio station.They wantedto know whether I would be interested in joining their discussion,and stressed the difficulty of finding people witha strong background in immunology who spoke Irish fluently.I have since been a guest on the show several times.Because English is the primary language of science,I hadnever considered Irish to be directly useful in my chosen major.It wasn't until I was asked to do the radio programthat I realized how important it is to have someone who can speak Irish.Talking about the science that I love,whilegetting the chance to relate important information to people who are not able to get it in English,meant a lot to me.To communicate with the public,researchers must be able to speak the language of our audience-which is notalways English.Science needs to consider the linguistic()diversity of the general population.Having peopleat all levels of academia()who speak several languages,including Irish and other less spoken languages,isimportant in bringing science to the public and can be good for science itself.24.What can we learn about Ballinskelligs?A.Many people speak Irish there.B.English is not used there.C.The author is studying for a PhD there.D.The author enjoys spending his vacation there.25.Why did a radio station contact the author?A.The author is a top expert on immunology.B.The author is good at both immunology and Irish.C.The author had a high popularity in his hometown.D.The author had a close relationship with the producers.26.What meant a lot to the author?A.Being a guest on a radio program.B.Putting science he loves into practice.C.Translating information from English into Irish.D.Spreading knowledge to Irish-speaking people.27.What does the author want to show through his experience?A.The importance of studying immunologyB.The importance of learning a second language.C.The importance of linguistic diversity in academia.D.The importance of working when studying at college.cSan Francisco's public trash cans()need to be replaced.The current design is inadequate for the city'sincreasing population and the larger number of tourists.To solve the issues,in 2018,San Francisco Public Worksofficials set out in search of a perfect trash can.However,it proved harder than they had thought.The officials had a few criteria in mind.The ideal trash can had to be durable(),and easy to empty.Itwould also have a built-in sensor to send warnings when full,cost between $2,000 to $3,000 a piece,and,mostimportantly,look good!After an extensive search failed to find a suitable off-the-shelf replacement,the committeeasked local firms to design custom trash cans.The four-year search ended on July 18,2022,with three selections.Since none of them meet all the requiredcriteria,the officials have turned to the city's residents for help.英语第4页(共8页) 大一轮复学案化学中的水减少,但溶液依然饱和,Na,C0,浓度不变,pH不变,D:考点三正确。例A由电子移动方向可知,光电极为负极,石墨电极为正极,原4.C由题图可知,左侧电极室通人稀氨水,说明左侧电极室的产品电池工作时阳离子向正极区移动,A项错误:由题图可知光化学为NH,·H,O,说明废水中的NH:通过离子交换膜ab进入左侧电电源工作时发生了光能、化学能、电能间的转化,B项正确:负极的极室,故隔膜b为阳离子交换膜,然后发生反应:NH+OH电极反应式为2I-2一L,C项正确:通入硫化氢和氧气,分别NH,·H,0,说明X电极的电极反应式为2H,0+2e一H,↑+生成硫过氧化氢,则总反应为H,S+0光腿H,0,+5!,D项20H,则X电极为阴极,与电源的负极相连,右侧电极室的产品为正确。H,PO,即废水中的H,PO;、HPO}经过离子交换膜cd进入右侧电题组训练极室,与H结合成H,PO4,即隔膜cd为阴离子交换膜,Y电极为阳1.C电极Ⅱ上生成H,发生的是还原反应,应接电源负极,石墨电极,电极反应式为2H,0-4e=0,↑+4H。由分析可知,A、B错极I应为阳极,接外电源的正极,A正确:阴极室消耗H,OH浓度误,C正确:根据得失电子守恒可知,阴极产生的OH和阳极产生增大,Na穿过膜1,进人阴极室使NaOH浓度增大,同时可发生反的H的数目相等,但由于发生反应:NH+OH一NH,·H,O、应HS0,+OH—S0}+H,0,使Na,S0,浓度增大,得到的再生吸H,P0+H=H,PO,、HPO+2H=H,PO,故电解一段时间收液中溶质的主要成分为Na,S0,和NaOH,B正确:由阴极反应后,产生的NH,·H,0和H,PO,的物质的量不相等,D错误。2H,0+2e=H,↑+20H,阴极区反应HS0;+0H=S0+考点二H,0可得每生成0.2molS0,转移0.2mol电子,C错误;阳极反应例B题给装置为电解池,Ni,P电极上RCH,NH,失电子生成2H,0-4e一0,↑+4H使中间区域酸性增强,发生反应:HS0+RCN,发生氧化反应,Ni,P电极为阳极,电极反应式为RCH,NH,H—S0,↑+H,0,S0+H=HS0;,释放S0,可回收硫,D4e+4OH一RCN+4H,0,消耗OH°,CoP电极上硝基苯转化为偶氮化合物,发生的是还原反应,CP电极为电解池的阴极,电极正确。2.C阳极发生氧化反应,电极反应式:Fe-6e+80H=Fe0+4H,0,A正确;阴极发生还原反应,水放电生成氢气和氢氧根离反应式为+8e+4H,0子,甲溶液为浓氢氧化钠溶液,可循环利用,B正确:电解池中阳离子向阴极移动,根据题干所给条件“两端隔室中离子不能进入中间隔室”知离子交换膜a为阳离子交换膜,离子交换膜b为阴离子交换膜,C错误:阴极发生还原反应,电极反应式为2H,0+2e一8OH。由以上分析可知CoP电极为电解池的阴极,连接铅酸蓄H,↑+20H,当电路中通过2mol电子时,会有1molH2生成,D电池的负极,故A错误;由分析可知,B正确;由分析可知,若合成正确。1mol偶氮化合物,需要转移8mole,故C错误;由分析可知,阳考点四极上的反应会消耗OH,为保持电中性,阴极室中OH通过阴离例D题图1装置中右池产生的气体为氮气,若(N,)=子交换膜移向阳极室中,所以该离子交换膜是阴离子交换膜,故D0.672L=0.03mol,由正极反应2N0,+10e+12H=错误。22.4L·moll(题组训练)N,↑+6H,0可知电路中通过0.3mol电子,故A错误;题图1装置1.C加适量水能使溶液恢复到电解前的浓度,则实质是电解水,只中负极的电极反应式为C,H,0-28e+11H,0一6C0,↑+28H,有C项符合题意。正极的电极反应式为2N0+10e+12H一N2↑+6H,0,根据得2.B制氢时,Pt电极为阴极,溶液中K向Pt电极移动,A正确:供失电子守恒可知,5C,H,0~28N0;,则题图1装置中左池消耗的苯电时,装置中的总反应式为Zn+2NiO0H+2H,0=Zn(OH)2+酚与右池消耗的NO;的物质的量之比为5:28,故B错误;由2Ni(0H)2,B错误;供电时,Zn电极发生氧化反应:Zn-2e+20H2Cr+2H,0电解20H+H,↑+C,↑可知题图2装置的电路中每一Zn(OH)2,消耗OH,pH降低,C正确;制氢时,X电极为阳通过1mole,生成0.5mol氢气,消耗1mol水,故C错误;由题给极,电极反应式为Ni(OH),-e+OH=NiO0H+H,0,D正确。总反应式可知每生成1 mol Na2Mn,0o,转移2mol电子,X电极的3.B根据题图,M电极所在极室为阳极室,M电极为阳极,N电极电极反应式为2H,0+2e一20H+H,↑,所以当转移2mol电为阴极,则碱性甲烷燃料电池中m电极为正极,n电极为负极。该子时X电极上生成1mol气体,故D正确。装置用于制备Co(H,PO2)2,M电极为阳极,则M电极为金属Co,题组训练)M电极的电极反应式为Co-2e一Co2+,N电极为不锈钢,A正1.D由Mn2*被氧化为Mn3+可知,石墨1为电解池的阳极,a为电源确;n极为碱性甲烷燃料电池的负极,n电极通入CH,电极反应式正极,阳极电极反应式为Mn2+-e一Mn3+:b为电源负极,石墨2为CH,-8e+100H—C0+7H,0,B错误;N电极为阴极,N电为阴极,氢离子在阴极得到电子发生还原反应生成氢气,电极反应极的电极反应式为2H,0+2e一H,↑+20H,电解一段时间后式为2H+2e一H,↑。A项,电极a为正极,故错误;B项,石墨N极区碱性增强,溶液的pH增大,C正确:阳极室中的Co2*通过膜1为电解池的阳极,Mn2·在阳极上失去电子发生氧化反应生成a进人产品室,膜a为阳离子交换膜,原料室中H,PO,通过膜b进Mn·,电极反应式为Mn2”-e一Mn+,故错误;C项,电子由电源入产品室,膜b为阴离子交换膜,则原料室中Na通过膜c进人阴的负极b流向电解池的阴极石墨2,由电解池阳极石墨1流向电源极室,膜c为阳离子交换膜,D正确。正极a,电池内电路和电解池电解质溶液中无电子流动,故错误:D4.C阳离子在溶液中向右移动,所以阳极产生的H*通过膜a进人项,由题千可知1 mol FeS,.可转化为1 mol Fe'+和2molS0},则有中间室,故膜a为阳离子交换膜,A错误;由题图可知左侧为阳极,Mn2+→Mn0,电极反应式为Mn2-2eˉ+2H,0=MnO,+4H,BFeS2~15e,则电路上每转移1.5mol电子理论上处理FeS,的质量为0.1mol×120g/mol=12.0g,故正确。错误;阴极区若溶液的pH太小,即溶液中c(H)过大,则阴极可能2.C题中电渗析法提纯乳清(富含NaCl的蛋白质),左侧a极附近发生反应2H+2e一H2↑,则锰的产率降低,C正确;电解总反稀NaOH溶液最终变成浓NaOH溶液,说明溶液中水得电子发生应为2MnS0,+2H,0电解Mn+Mn0,+2H,S0,所以电解过程中,每还原反应,生成氢气和OH,Na通过膜1迁移到a极区,所以a极有0.2N,个电子通过导线,可产生19.6gH,S0,D错误。为阴极,膜1为阳离子交换膜,b极为阳极,膜2为阴离子交换膜480 E.Otherwise,you may not be able to read your notes later.F.You will also want to devclop your own method for taking notes.G.First,the act of writing something down makes it easier for you to understand and remember it.第三部分语言知识运用(共两节,满分30分)第一节:完形填空(共15小题;每小题2分,满分30分)阅读下面短文,从短文后各题所给的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项,并在机读卡上将该项涂黑。Jenna,a popular girl from Westwood Middle School,had graduated first in her class and was ready fornew 21 in high school.However,high school was different.In the first week,Jenna went to tryoutsfor cheerleaders(拉拉l队队员).She was competing against very talented girls,and she knew it would be_22forher to be selected.Two hours later,the 23read a list of the girls for a second tryout.Her heart 24 as thelist cnded without her name.Fccling 25,she walked home carrying her schoolbag full of homework.Arriving home,she started with math.She had always been a good math student,but now she was_26She moved on to English and history,and was_27 to find that she didn't have any trouble with those subjects.Fecling better,.she decided not to28 math for the time being(暂时),The next day,Jenna went to see Mrs.Biden about being on the school 29.Mrs.Biden wasn't asenthusiastic as Jenna."I'm sorry,but we have enough_30_for the newspaper already.Come back nextyear and we'll talk then."Jenna smiled31 and left."Why is high school so different?"She sighed.Later in math class,Jenna devoted herself to figuring out the problems that had given her so much 32By the end of class,she understood how to get them right.As she gathered her books,Jenna decided she wouldcontinue to try to 33 at her new school.She wasn't sure if she would succeed,but she knew she had to tryHigh school was just as her mother had said:"You will feel like a small fish in a big pond34a big fish in asmall pond.The challenge is to become the 35 fish you can be."21 A.processesB.decisionsC.challengesD.exercises22.A.difficultB.easyC.boringD.interesting23.A.editorB.bossC.candidateD.judge24.A.jumpedB.sankC.stoppedD.raced25.A.strangeB.happyC.awfulD.loncly26.A.strugglingB.improvingC.workingD.complaining27.A.ashamedB.disappointedC.shockedD.relieved 基础题与中考新考法·九年级·全一册·化学证明镍的金属活动性位于氢前。实验①③两个方案中,甲方案不仅可将铜屑中的铁屑对比可证明三者活动性强弱,A正确;实验除去,还能增加铜的质量;而乙方案只能将①②无法证明铜和钯的金属活动性强弱,B铁屑除去,因此甲方案的回收利用率更高,不正确:实验②④只能证明镍的活动性大于方案设计更好。(4)除用酸或金属的化合物钯,无法证明铜的金属活动性强弱,C不正溶液除去铜屑中的铁屑外,还可采用物理方确;实验③④只能证明铜的金属活动性大于法除铁屑,即利用磁铁能吸引铁屑而不能吸钯,无法证明镍的金属活动性强弱,D不正确。引铜屑的性质,将铜屑和铁屑进行分离。8.B【解析】铁、铜、银三种金属的活动性顺序10.【实验探究)①火星四射,放出热量,生成黑为Fe>Cu>Ag,因此向AgNO3和Cu(NO3)2色固体R>Fe②将打磨好的铁丝伸入硫的混合溶液中逐渐加入铁粉,根据“远距离酸铜溶液中(合理即可)【实验结论】一先置换”的原则,先后发生的反应是:【表达交流】Fe+CuSO4=FeSO,+Cu(与DFe+2AgNO,-Fe(NO3)2+2Ag②中试剂对应即可)》340180【解析】【实验探究】①R丝在空气中就能剧2Fe+Cu(NO3)2=Fe(NO3)2+Cu烈燃烧,铁丝在氧气中才能剧烈燃烧,火星188180四射,放出热量,生成黑色固体,说明R的根据上述质量关系可知反应①溶液质量减活动性大于铁;②要证明铁的活动性大于小的幅度大于反应②溶液质量减小的幅度,铜,可将打磨好的铁丝放入硫酸铜或氯化因此图中每段折线发生的反应如下:铜等铜的化合物溶液中,实验中可观察到MN段:Fe+2AgNO,个溶液质量gFe(NO,)2+2Ag铁丝表面附着红色固体,溶液由蓝色变成NP段:Fe+Cu(NO,)2浅绿色。【实验结论】由实验探究可知,三册Fe(NO)2+Cu种金属活动性顺序为R>Fe>Cu,即猜想PQ段:反应已结束成立。【表达交流】上述探究过程中,铁与第硫酸铜反应生成硫酸亚铁和铜的反应属于铁粉质量/g单元置换反应,据此写出其化学方程式。由此可知,a点不溶物是Ag,A不正确;b点11.C【解析】分析图示信息,灯泡亮度发生变溶液中的阳离子是反应生成的Fe2+和未反应完的Cu+,B正确;c点反应已结束,溶液中化,说明用金属制作滑片还利用了金属的只含有反应生成的Fe(NO,)2,溶液呈浅绿导电性,A错误;左侧铁球与稀硫酸反应生色,C不正确;该曲线是金属质量与溶液质量成硫酸亚铁和氢气,反应后铁球的质量减的关系图,通过曲线的倾斜程度不能判断反小,右侧铁球与硫酸铜溶液反应生成硫酸应的快慢,D不正确。亚铁和铜,根据反应的化学方程式Fe+9.(1)溶液由无色变为浅绿色,有气泡产生CuSO4一FeS0,+Cu可知,反应中铁、铜(2)Fe+CuSO=FeSO,+Cu (3)质量比为56:64,生成的铜附着在铁球表(4)用磁铁吸引铁屑面,反应后铁球质量增加,因此左侧烧杯中【解析】(1)乙方案中,铁屑与稀硫酸发生反铁球上升、右侧烧杯中铁球下降,B错误、C应生成氢气和硫酸亚铁,因此会观察到:溶正确;铁和稀硫酸反应生成硫酸亚铁和氢液由无色变为浅绿色,有气泡产生。(2)甲气,铁和硫酸铜溶液反应生成铜和硫酸亚方案中,Fe与硫酸铜溶液反应生成FeS04和铁,均符合“单换单”的特征,均属于置换反Cu,据此写出反应的化学方程式。(3)上述应,D错误。32万唯九年级QQ交流群:551549843 参考答案及深度解析in the video.M:Oh,yeah,you were so much better than Dave and he used toPrimarily,I think the beautiful views of my school should beget so angry!recorded,which shed lights on the long history of my school.InW:I guess,but Dave was only six,and you did beat him on hisaddition,showing my after-school activities is in the plan,throughbirthday that one time.I bet he is still angry after all thesewhich your American students could taste the charm of Chineseyears.school life.Also,I would like to manage a scene focused on one ofText 7my calligraphy classes,which provides a platform for us to getM:Excuse me,are you Anita Handley?absorbed in the Chinese traditional culture.W:Yes,that's me.How can I help you?Can such a video live up to your expectations?If there isM:I represent Comfort Tour.We're looking for a British company toanything that needs improving,please don't hesitate to tell me.help us with our marketing in Britain.Looking forward to your reply.W:Ah,so you're looking for a British agent to represent you here?Yours,Is that right?Li HuaM:Yes,exactly.亮点点评》W:Well,that's perfect.We've already represented a number of本篇范文层次分明,要点齐全,语义连贯。在范文中作者使companies,so I'm certainly interested in discussing a用了一些高级词汇和不少高级句式,高级词汇有included,.partnership of some kind.Primarily,In addition,taste,focused on,get absorbed in,live upM:Oh,what other partnerships do you have?to your expectations,hesitate等;高级句式有“I'm writing to tellW:Well,we represent a large Japanese company and we haveyou what will be included in the video.(what引导的宾语从句)”agreements with agents in Australia and Greece.We handle all"Primarily,I think the beautiful views of my school should beof their marketing issues in Britain.recorded,which shed lights on the long history of my school.M:That sounds great.Why don't we sit down and talk a bit more(which引导的非限制性定语从句)”和“In addition,.showing myabout it?after-school activities is in the plan,through which your AmericanW:Fine.Let's discuss it over coffee.students could taste the charm of Chinese school life.(‘介词+Text 8which'引导的非限制性定语从句)”等,这些都为文章增色不少。M:You know,you should be an actress when you grow up.You此外,一些过渡性词汇的使用让文章结构更加严谨。have the right personality for it.听力录音材料W:Is that a compliment?Text 1M:Of course.You always like to be the center of attentionW:I'd better run.I'm late for my flight to OsloW:Doesn't everyone?M:Are there any stops on the way?M:No,many people are shy.Perhaps most people are.W:Yes,two.We stop in New York and again in Paris.W:It's funny you should say that,because I have been asked to goon stage.Text 2M:What is your favorite type of dog?M:I told you so.Which part do they want you to perform?W:I like the big ones with loud barks.They scare away strangers.W:It won't be acting.Mary wants me to sing in her band.M:Not me.I like the small ones that you can pick up and put in aM:Can you sing?bag.W:I'd like to try.It's a strange band.Apart from musicians,theyText 3also have fire-eaters.W:Do you know how to cook rice?M:That sounds exciting.I'd like to see them perform.M:Yes.I boil water,and then I add rice and lower the heat for aW:They've asked me to their practice on Monday andfew minutes.Wednesday.The first show is on the first day of this weekend.W:OK,but if you add butter,salt and pepper,it tastes a lotM:That won't give you much time to learn how to sing.better.W:Oh,I'll just get up there on stage and do my best.It willbe fun.Text 4Text 9M:Here,grab a glass and celebrate with me.W:You haven't been accepted into the program yet.M:Hi,Sara.I heard that you are organizing a campaign on theM:But I will be.I feel it in my bones.And to think I nearly gave28th of April on the occasion of Earth Day.up on this dream.W:Yes.We are calling it the green campaign.Text 5M:Oh,green!I guess this campaign is related to theenvironment.M:Hello,Mrs Smith.It looks like you take good care of yourteethW:Yes,of course.All participants in the campaign will wear greenbecause we want to tell people about the bad effects ofW:Yes,I brush them after every meal.It's not easy because I'm apollution.teacher and a mother.M:Still,it's worth it.I won't have to do any work on your teethM:That seems great!Can you give me more details about yourcampaign?today.Text 6W:Sure.The first day we will clean up garbage at school.TheW:I want to play Sunshine Ball for my 21st birthday.following day we'll plant some trees.Then we will hang someposters on the school board.M:We haven't played that game since we made it 10 years ago!What were the rules again?The green ball was two points andM:Interesting!I'd like to help you in your campaign.I havean idea.the red ball was three,right?W:Yes,go ahead.What is it?W:Yes,and the blue ball was a single point.You guys always usedto fight each other,while I was busy getting points.M:We may ask our teachers to help us in our campaign by notbringing their cars to school.D39卷9·英语 铜仁市2022~2023学年度第一学期期末质量监测高三英语答案第一部分阅读理解(共两节,满分40分)1.B2.A3.D4.C5.D6.A7.B8.D9.C10.A11.C12.B13.C14.A15.B16.A17.F18.B19.G20.D第二部分语言知识运用(共两节,满分45分)第一节完形填空(共20小题;每小题1.5分,满分30分)21-25BCADA26-30DACCB31-35BADD C36-40 BCB DA第二节语法填空(共10小题;每小题1.5分,满分15分)41.our42.with43.importantly44.consisting45.who/that46.decided 47.to flow48.a49.amazement50.Encouraged第三部分写作(共两节,满分35分)第1节短文改错(共10小题;每小题1分,满分10分)Last Saturday our class organized an outing in an effortAreduce our study pressure.We settoout early in the morning and reach the farm near our city at 9 o'clock.Shortly after wereachedarrived at there,we began to play games.About one hour later,we watchedvegetables in the greenhouses or picked some strawberries as well.Eventual,we went to theandEventuallybank of the river,which we went boating and had a picnic.How a wonderful experience thewhereWhatouting was!Not only did we have fun and relax us,but we also enjoyed the charm of nature.ourselvesI am looking forward to participate in more activity like this.participating activities第2节书面表达(25分)NoticeA lecture on how to build our cultural confidence will be given by Professor Wang from Guizhou University.The main aim of the lecture is to help us realize the value of Chinese culture and appreciate the charm of it.Thelecture is scheduled to take place in the lecture hall of our school at 4:00 on the afternoon of 15 December 2022.All the students are welcome to attend.You are supposed to arrive on time,listen carefully and respect thelecturer.Mobile phones,snacks and drinks are not allowed and don't make any noise.Please feel free to put yourhands up and ask the professor if you have any questions.The Students'Union 最新5年高考真题分类优化卷·英语卷(八)C.It's more effective in body building.D.It's less likely tocuserie第八单元阅读理解一人与社会一(2)文学、艺术与体育30.What is Dr.Norbergssum tryingaealking?A.Getting experts'opinions.B.Having a medical checkup.C.Hiring an experienced coach.D.Doing regular exercises.(2020·全国I卷)31.Which word best describes theautsudewalking?A.SkepticalRace walking shares many fitness benefits with running,research shows,while mostB.Objective.C.Tolerant.likely contributing to fewer injuries.It does,however,have its own problem.D.ConservativeRace walkers are conditioned athletes.The longest track and field event at the Summer题号282930W31Olympics is the 50-kilometer race walk,which is about five miles longer than the marathon.答案But the sport's rules require that a race walker's knees stay straight through most of the legBswing and one foot remain in contaet (with the ground at all times,It's this strange(2021·全国乙卷)form that makes race walking such an attractive activity,however,says Jaclyn Norberg,anThe Biggest Stadiums in the Worldassistant professor of exercise science at Salem State University in Salem,Mass.People have been pouring into stadiums since the days of ancient Greece.In around 8A.D.,Like running,race walking is physically demanding,she says.According to mostthe Romans built the Colosseum,which remains the world's best known stadium andcalculations,race walkers moving at a pace of six miles per hour would burn about 800continues to inform contemporary design.Rome's Colosseum was 157 feet tall and had 80calories()per hour,which is approximately twice as many as they would burnentrances,seating 50,000 people.However,that was small fry compared with the city'sCircus Maximus,which accommodated around 250,000 people.长walking,although fewer than running,which would probably burn about 1,000 or morecalories per hour.These days,safety regulations-not to mention the modern sports fan's desire for a goodHowever,race walking does not pound the body as much as running does,Dr.Norbergview and a comfortable seat-tend to keep stadium capacities ()slightly lower.Evensays.According to her research,runners hit the ground with as much as four times their bodysoccer fans tend to have a seat each;gone are the days of thousands standing to watch theweight per step,while race walkers,who do not leave the ground,create only about 1.4match.times their body weight with each step.For the biggest stadiums in the world,we have used data supplied by the World Atlas listAs a result,she says,some of the injuries associated with running,such as runner'sso far,which ranks them by their stated permanent capacity,as well as updated informationknee,are uncommon among race walkers.But the sport's strange form does place considerablefrom official stadium websites.stress on the ankles and hips,so people with a history of such injuries might want to beAll these stadiums are still functional,still open and still hosting the biggest events incautious in adopting the sport.In fact,anyone wishing to try race walking should probablyworld sport.first consult a coach or experienced racer to learn proper technique,she says.It takes some.Rungrado 1st of May Stadium,Pyongyang,D.P.R.Korea.Capacity:150,000.Opened:practice.May1,1989.28.Why are race walkers conditioned athletes?Michigan Stadium,Ann Arbor,Michigan,U.Capacity:107,601.Opened October 1,1927.A.They must run long distances..Beaver Stadium,State College,Pennsylvania,U.S.Capacity:106,572.Opened,September 17,B.They are qualified for the marathon.1960.C.They have to follow special rules..Ohio Stadium,Columbus,Ohio,U.S.Capacity:104,944.Opened:October 7,1922.D.They are good at swinging their legs.Kyle Field,Collegeation,Texas,U.Capacity:10212.Opened September4.9729.What advantage does race walking have over running?21.Howmany popetCireusMoB.107,601A.It's more popular at the Olympies.A.104,944.D.About250,000.B.It's less challenging physically.C.About150,000,【2023高考真题分类卷·英语(八)第1页(共8页)QG】【2023高考真题分类卷·英语(八)第2页(共8页)Q6】 ○要点归纳1not..until...意为“直到才”。until©例句用于否定句,表示主句动作直到antil后面所Part表达的时间才发生。主句的谓语动词一般为I'm a teacher with 21 years'teaching短暂性动词;如果not..until.主句用将来时,从句常用现在时表示将来时。如:He won'tgcexperience.to bed until he finishes his homework every我是一个有21年教学经验的老师。day.每天他直到完成作业才睡觉。It was a terrible experience.【注意】当主句的动词为think,wait,watch那是一次糟糕的经历。等延续性动词时,不与not连用。如:They wil训wait for you until ten o'clock tomorrow morning.他们会等你到明天上午10点钟。g◎同步练单项选择◎基础训练(D)1.For your safety,you mustn't get close toI,根据句意及汉语提示完成下列句子。the trainit stops.(2022云南)1.-Why not ask Bob to join us for lunch?A.whileB.when C.since D.until-All right.We'll make him some space(B)2.-Peter,how long have you been in the(空间)right now.ice skating club?2.It was so crowded that someone stepped (-Not long.I didn't join the clubon my feet.I enjoyed the 2022 Beijing Winter3.Miss Li wrote a book about her wonderfulOlympic Games.(2022四川泸州experience(经历)in China.A.whenB.until C.unless D.after(A)3.Before you get off the bus,you should wait4.Sit beside(旁边)me.Let's read the storyit has stopped.(2022天津)together.A.untilB.but C.becauseD.so5.Don't run or push()when you get onthe bus.gⅡ,从方框中选出适当的单词并用其正确形式填空。根据汉语意思完成英语句子,每空一词。crowd sad tour slow bicycle1.-How much did you pay for the tour4.直到雨停工人们才开始干活。-Our school paid for it,so it was free for us.The workers didn't start to work until2.More people prefer riding bicycle to work forthe rain stopped.exercise now.5.在公交车停稳前,不要上下车。3.-I can't catch what you said.Can you speakDon't get on or off the bus until it stopsslowly-I'm sorry.◎要点归纳2作不可数名词时,意为“经验,4.-Did John take part in the table tennis体验”,可以用no,much,a lot of,game yesterday?some等修饰:Yes.But sadlyhe failed it.experience作可数名词时,意为“经历,阅5.-Did you see that a crowd gathered at历',可以用a(n),many,some,alotthe factory gate?of等修饰No,I didn't.作及物动词时,意为经历,遭受6 解析:第二部分阅读第一节A【语篇导读】本篇为应用文,主要介绍欧洲的特色博物馆。2l.B。细节理解题。根据Anne Frank House的Admission$30 per adult/.youth;$25 per child(4-l2 years)),一对夫妻60$,11岁的孩子$25,3岁的孩子免费,总共加起来$85,故B项符合题意。22.C。推理判断题。在National Railway Museum里人们可以边看火车模型边听关于铁路运输的历史故事,VasaMuseum讲述著名的瓦萨号的沉没和打捞故事,这两个博物馆都讲述了关于交通工具的历史故事,故C项符合题意。火车虽在战时发挥了作用,但并非军品。23.D。推理判断题。根据experience life aboard ship in a cabin.Lots to open,press,turn and even design a ship byyourself.可知人们有很多动手的活动,故D项符合题意。B【语篇导读】本篇为记叙文,讲述了Jill Bien解救公交车上乘客的英勇事迹。24.B。细节理解题。从前文可知驾驶员意外昏迷后,公交车在马路上乱穿行,在那一瞬间,1跳上驾座,此时她心里想着的是车上乘客的安危,故C选项符合题意。注意第三自然段的“I thought I don't want anybodyto get hurt..”。25.A。推理判断题。根据第四段When Jill returned home after the accident,.she“burst out crying,”当Jill回到家,她大哭起来,脑里不停回想这件事,可以判断对此事感到后怕,故B选项符合题意。26.C。细节理解题。从“he hasn't witnessed an act more heroic than Jill's in his 18 years on the job”可知,Dan Ruth警官认为Jll非常的勇敢,故C选项符合文意。Jl也算头脑冷静,但这并非Dan Ruth的看法。27.A。主旨大意题。Stop the bus!一语双关,既是l事发时对司机说的话,也是ll后来知道司机昏迷后做出的果断行为,即文章的核心,故A项符合题意。文章不是重点说谁会来开车,当时的情景没有出现大家看着司机出问题了,看看谁能站出来等待选择的情况,而是讲主人翁发现问题,不假思索,快速反应,不顾生死控制住汽车,靠边停下,让全车人员得救。C【语篇导读】本篇为说明文,主要讲一个非营利组织ESP正在牵头探索,利用人工智能了解更多物种的秘密。28.D。细节理解题。根据第二段最后一句“These tools will assist researchers in revealing the secrets of speciesunder study using artificial intelligence.”故D项符合题意。29.B。推理判断题。根据第四段“Though there are many challenges,some progress has been made,.”可知第三段是在举例说明生物特性各异,科学家们要弄清各种生物的特性与它们交流会遇到很多困难,故B项符合题意。30.C。细节理解题。根据第五段最后半句“despite many well-known scientists warning that AI must becontrolled and looked over..”可知答案,故C项符合题意。3l.D。推理判断题。根据第五段“Artificial Intelligence is once again being used by scientists to break barriers andopen new doors that would otherwise be unopenable.”可知AI可以帮助科学家攻克一些难以解决的问题,和最后一段“Artificial Intelligence developed by humans could one day maybe identify Alien AI andcommunicate with it.”人类开发的人工智能有朝一日可能会识别外星AI并与之进行交流,说明AI在很多科第二次联合诊断检测(英语)参考答案第2页共7页 江淮教育联盟2023年春季九年级第二次联考9语英注意事项:(试题卷)1.本试卷共四部分,十大题,满分120分,考试时间为120分钟。2.请务必在“答题卷”或“答题卡”上答题:在“试题卷”上答题无效。3.考试结束后,请将“试题卷”和“答题卷”或“答题卡”二并同。snidon)A1第一部分听力共四大题,满分20分}bsbnuotulimia1.短对话理解(共5小题:每小题1分,满分5分)A你将听到五段对话,每段对阳日有②。请在每小题所给的AB。三个选项中选田一DB510个最佳选项。每段对话读两遍。1.Where are the speakers?B母,醒小共)权全得2.What does the woman want to eat with?式,容内以A.BMyis2Aga62b,i日日3.How old was Nick when he started leamning to playthe piano?A.Ten.iom名gnidow m1,B.Eight.C.Five.01'6:4.Why didn't Jim have dinner with Helen?A.Because he didn't like eating out.C.Because some people visited him.B.Because he had to work.。bog2:国5.When was Mr Brown's report?A.This afternoon.B.Yesterday morning.C.Yesterday afternoon.Ⅱ.长对话理解(共5小题;每小题1分,满分5分)你将听到两段对话,每段对话后有几个小题。请在每小题所给的A、B、C三个选项中选出一个最佳选项。每段对话读两遍。听下面一段对话,回答第6、7小题。6.What day is it today?A./Saturday.B.Thursday.C.Friday.i的1o1水n10,87.Who will go to the park with the boy?oode n ei tsdWAA.His cousins.B.His parents.C.His friends.slugog ovat o I8听下面一段对话,回答第8~10小题。3000075.,08.How did WangBin go to Hefei?A.By plane.B.By trainC.By car.9.Why did Wang Bin go to Hefei?A.Because he likes beautiful places there.B.Because there is much delicious food there.C.Because Hefei is his favourite city.10.What will Wang Bin do after coming back?A.He will show the girl some photos.B.He will give the girl some presents.C.He will take some photos of theⅢ.短文理解(共5小题;每小题1分:满分5分你将到篇短文,提有五个小题。清根据短文内容,在每小题所给的A,B,C三个选项中选出一个最佳选项。短文读两遍。11.Where does Old John live?A.In a small village.B.In a small town.C.In a big city江准教育联塑203年春季九年级第二次联考英语试题卷第1页(共8页) C.It tells how world leaders control the superheroes.D.It's about building a strategically important bridge.23.Which would you choose if you're interested in British history?A.The Bridge on the River Kwai.B.Captain America:Civil War.C.Prisoners.D.Passport to Pimlico90toB1/We had some rainstorms reeenty in Southern California.Itsarare ocurrenceand when it does happen I can't help thinking about those who have no home to goectionto and who have to stay all night and day out in the elements.goingI was out with my kids and they requested donuts(甜甜圈)from a local shopthat we frequent.Often times there are hungry folks outside asking for coffee or adollar.illiamOn my way in I counted 4 people sitting outside who appeared to have had arma,rough night.Temperatures were down in the high 30s and the rain was heavy andever,there were icy winds throughout the night.o findAs I walked to my car I decided I would spare 20 and give each person I sawically$5 to get something to eat.When I looked into my wallet I saw I had 3 $5 Billsand 5 $1 Bills.As I walked over to the folks spreading out in front of the shop,I2realized a man on a bike blocked my view of a lady sitting next to a man on theworldground.I apologized for not seeing her and told her.I hoped her boyfriend couldle forshare with her.When I got to the last person I gave him the 5 in $1.n thatEveryone was so grateful for the money and had a huge smile on their face.AsgI walked to the car I saw the gentleman I handed the 5 in $1 to walk over to thelady and hand her a couple of bucks().She was so happy and thanked himand said he didn't have to do that...and he said,"That's what we did.We lookedHughout for each other.”arty,As I walked into my car where my children sat comfortably eating their donuts,nissingmy eldest asked me what that was all about.I explained to him the scene I saw andtremehe too had a huge smile on his face.24.What did the author see on his way to shopping?en theA.Occurrences of big rainstorms.gundyB.Some people in need of help.C.Collapse of the shop he frequented.D.People busy repairing homes.25.Why did the author apologize to the lady?A.He didn't notice her when handing out the money.B.He gave much less money to her than to others.C.He had thought she didn't need help from others.D.He hoped she could spare some money for others.英语试题第4页(共10页) 考点25选必二UNIT4 JOURNEY ACROSS A VAST LAND·考点导航:班级:姓名:l.重要词汇:arise;bound;freeze;anticipate;contrary;proceed;astonish;owe等2.重要短语:take sb.'s breath away;a bunch of;contrary to;proceed to;owe sth,tosb.等3.重点句型:as is typical of.,;with复合结构等4.单元语法:分词作状语必备知识·考点巧练》3.与普遍的看法相反,中等程度的锻炼实际上会降I.单句语法填空低你的食欲。1.Ever since their quarrel,there has been a(n)moderate(pleasure)atmosphere in the office.exercise actually decreases your appetite.2.Being exposed to(advertise)can help4.他对这项工作一点也不满意,他要求我们立即作to change our opinions over time.完成。业3.On a(freeze)cold night,the little girlBy no means时was(freeze)to death in a street corner.and he asked us to finish it at once.可4.To our(astonish),he ran 1,0005.直到完成电影学,我才开始追求女演员的职业沿虚线meters in such an(astonish)speed.生涯。(强调句)5.Withduration of only 45 minutes,it下holds the record of being the shortest war inmy career as an actresshistory.6.位于中国的最北部,黑龙江的冬天极其寒冷6.Only if these conditions are fulfilled can thethe far north of China,application proceedthe next stage.Heilongjiang has7.A party which tries to reach out and take account7.他决定半价出售,而不是让蔬菜坏掉。of grass-roots feelings is bound(win)hemass support.8.They anticipate(move)to a biggerdecided to sell them at half price.house by the end of the year.8.一年前这里还是一片废墟,现在却建起了许多高9.A team consisting of three people,楼大厦。(arise)(include)a woman astronaut,was sent up toA number of high buildingsthe Chinese Space Station.there was nothing a year ago but ruins.10.With rolling green mountains(surround)it,the landscape of peaceful village is a feast for the《关键能力·秦养整合》eyes.Ⅲ.阅读理解11.(frighten)by the noise at night,theAs Ginni Bazlinton reached Antarctica,shegirl didn't dare to sleep alone in her room.found herself greeted by a group of little Gentoo12.(seat)at the corner of the lecturehall,he was hardly noticed.penguins(企鹅)longing to say hello.TheseⅡ.根据汉语提示完成句子gentle,lovely gatekeepers welcomed her and kick-1.他们乘出租车来到露易丝湖,碧蓝的湖水美得让started what was to be a trip Ginni would never他们室息。forget.They took a taxi to Lake Louise,Ever since her childhood,Ginni,now 71,haswith itshad a deep love for travel.Throughout her careerexceptional beauty.as a professional dancer,she toured in the UK,2.我把成功归功于史密斯先生,在他的帮助下,我but always longed to explore further.When she的口语取得了巨大的进步。retired from dancing and her sons eventually flewthe nest,she decided it was time to take theI have greatly improved my oral English.plunge.wolf vt..狼吞虎咽The boy wolfed the sandwiches down..男孩狼吞虎咽地吃下了三明治。英语659 于水得到盐酸,所以液面上方氧气体积分数增加,D正确。飞【会案)B【解析】钙离子用碳酸根离于近淀,线离子用氢氧根离子沉淀,责酸根离子用领离子沉淀,过滤要放在所有的沉淀操作之后,加碳酸钠要放在加氯化钡之后,可以将过量的领离子沉淀,据此分析。镁离子用氢氧根离子沉淀,加入过量的氢氧化钠可以将镁离子沉淀,疏酸根离子用钡离子沉淀,加入过量的氯化钡可以将硫酸根离子沉旋,至于先除镁离子,还是先除硫酸根离子都行,钙离子。用碳酸根离子沉淀,除钙离子加人碳酸钠转化为沉淀,但是加入的碳酸钠要放在加入的氧化钡之后,这样碳酸钠会除去反应利余的氯化钡,离子都沉淀了,再进行过滤,最后再加入盐酸除去反应剩余的氢氧根离子和碳酸根离子,所以正确的顺序为:③加过量的氯化钡溶液,除去硫酸根离子BaCk+NaSO,BaSO,1+2NaCi:②加过量的氢氧化钠溶液,除去MgCb,主要反应3MgCh+2 NaOH-Mg(Om2+2NaC1,④加过量的碳酸钠溶液,除去Ca2和Ba:aCo,+CaCh=Caco,+2NaC,NaC0 BaCk-BaCO,+2NaC:①过滤:再加适量盐酸.除去迁量的NaOH和Na2C0HCH+NaOH-NaC1HO、2HCaC0,2NaC+H20iC021,蒸发溶液,析出aC晶体,答案选D。【点晴】本题的易错点是碳酸钠要放在加入的氯化钡之后,这样碳酸钠会除去反应剩余的氯化钡,需要注意除杂设计时不要入新的杂质,操作简便,例如过滤放在所有离子沉淀完之后。养8【答案】B【解析A.金属钠具有强还原性,与硫酸铜溶液反应时,先与溶液中的水反应,不能置换制取金属铜,故A错误;B.碳酸氢钠和气气反应且碳酸氢钠碱性较弱,氯气制备工厂若发生泄漏时,因此可用NHCO溶液浸湿软布蒙住口鼻,由于氯气密度比空气大,因此往高处撤离,故B正确:OC.02自身并不含有氧分子,过氧化钠能与人呼吸产生的二氧化碳和水分别反应生成氧气,常用作呼吸面具供氧剂,故C错误D纯净的氢气在氯气中燃烧发出苍白色火焰,故D错误。日9.【答案】D,【解析上焰色试验没有新物质生成,是物理变化,A错误:做焰色试验时用盐酸洗涤铂丝,氯化物熔点较低,加热能除掉xB错误:焰色试验不是所有金属的性质,一般只有外层电子数比较少的容易产生焰色,C错误:钠元素的焰色为黄色,透过蓝色钴玻璃观察钾元素焰色试验的颜色为紫色,可排除钠元素黄色火焰的干扰,D正确。10.【答案】D【解析】A,由发生的反应可知反应1原理:CO2+NH+NaC+H20三NaHCO3+NHC故A正确;B碳酸氢钠溶解度较小,但仍有部分可溶解,电离出HCO,故B错误;C向饱和氯化钠溶液中先通入足量的氨气,使溶液皇碱性易吸收更多二氧化碳,故C正确,D、煅烧碳酸氢钠固体不能在蒸发皿中进行,敌正确:答案选B。11.【答案】C【解析】A项,BrC1与Ca(OiH反应的化学方程式为:·2BrCl+2Ca(OH),=CaCh+Ca(B0)2+2H0,产物有CaC2、Ca(BrO)2和H0,错误;B项,BrCl与水反应的化学方程式为:BCI+H0=HC1+HB0,反应中无化合价改变,不是氧化还原反应,水既不是氧化剂也不是还原剂,错误;C项,BC具有较强的氧化性,与Br:相似,可与碘化钾反应生成单质碘,能使湿润的淀粉碘化钾试纸变蓝,正确;D项,由于2Fe十3B2=2FeBr,BrCl能将Fe氧化成Fe3,故BrC1与铁反应公岩的化学方程式为:2FPe+3BCI=EeB十FeC,错误。黑过,类代当甘司家察事园亮12【答案】B【解析】A.盐酸属于混合物,故A错误;B.氢氧化钠、食盐水、氯化铵、二氧化硫分别属于纯净物、混合物、电解质以及非电解质,故B正确:C,铜属于单质,不屑于电解质联酸钙(6页)第2页 焙烧得到ZO:(6)由晶胞结构知,与Zn原子距离最近的锌原子数目是12:一个晶胞含有4个Z0,晶体的密度是号然5×10g:cm,」17.(1)催化剂(1分)放出能量0.29eV(2分)(2)BD(2分)(4)@75%(2分)②F(2分)若C1,0H奔释仍为50%,C0完全反应(2分,其它合理答案(3)1/6(2分)0.089(2分)[(1)水降低反应过程中的活化能,是反应过程中的催化剂,活化1mo10:的能量变化是放出也得分)能量0.20:(2)反应吸热,升高温度,化学衡正向移动,H,S的转化率增大3增大C0,浓度,衡正向移动,H:S转化率增大。(3)H:S(g)+CO(g)=C0(g)+S(g)+H2O(g)00开始:11转化:aaaa衡:1-a1-a:2-2a=3a,a=0.4,达到衡时C0的体积分数是1/6;该温度下反应的衡常数是0.089;a0(4)CO(g)+2H2 (g)CH3 OH(g)开始120转化a2a0衡1-a2-2a0a=0,75,氢气的衡转化率是75%;起始2C=2时,甲醇的体积分数最大,增加氢气的n(C0)量,甲醇的体积分数减小,衡体系中甲醇的体积分数可能是图中的F点。]18.(1)1,2一二溴乙烷(2分)Na(OH水溶液,加热(2分)(2)加成反应(2分)羧基(1分)H20(1分)COOCH2 CH2BrCOONa(3)+4NaOH-+2HOCH:CH OH+2NaBr(2)COOCH2 CH2 BrCOONa0000(4)CH2-CH-O-CO-CH=CH2或CH,-C-C-C-CH(2分)BrBr(5)CH:-CH:Br CH,-CH:NaN N,-CH:-CH,-NHC=(CHCuI化学参考答案第3页 2024届“贵百河”11月高三质量调研联考试题7.下列乳选听化学(考试时间:75分钟满分:100分)注意事项:1、本试卷分选择题和非选择题两部分。答卷前,考生务必将自己的姓名、学校、班级、准考证号填写在答题卡上。2.回答选择题时,选出每小题答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑。如需改动,用橡皮擦干净后,再选涂其他答案标号。写在本试卷上无效。3.回答非选择题时,将答案写在答题卡上。写在本试卷上无效。B4.考试结束后,将本试卷和答题卡一并交回。可能用到的相对原子质量:H-1C-120-16Si-28K-39Fe-56Zn-65Se-79一、选择题:本题共14小题,每小题3分,共42分。在每小题给出的四个选项中,只有一项是符合题目要求的。1、围绕“绿色亚运”的办赛理念,第19届杭州亚运会实现亚运史上的两个首次:首次实现全部场馆绿电供应、首次利用绿色零碳甲醇燃料点燃亚运主火炬。同时大量使用环保可降解、可回收材料。下列有关说法不正确的是()DA.风能、太阳能属于一次能源,电能属于二次能源B.绿色零碳甲醇燃料燃烧没有C02生成C.亚运村运动员、宾客使用麦秸秆制作的衣架主要成分是纤维素D.场馆地面采用石墨烯纳米防滑涂层,石墨烯与金刚石互为同素异形体8.具有美2.下列化学用语正确的是(A.CCl4分子的球棍模型:B.HC03的水解方程式为:HC03+H20=C03+H3OC.质量数为127的碘原子:3,1D.次氯酸的结构式为:H-O-CI下列分3.化学实验是化学探究的一种重要途径。下列有关实验的描述正确的是()A.XiA.用湿润的蓝色石蕊试纸检验NHB.等华B.中学实验室中,可将未用完的钠放回原试剂瓶中C.该C.进行焰色反应实验时,可用玻璃棒代替铂丝D.Z寸D.酸碱中和滴定实验中,应先用待测液润洗锥形瓶9.已知钯4.设NA为阿伏加德罗常数的值。下列说法正确的是(正确的A.1.7g羟基和1.7g0H中含有的质子数均为0.9NAB.18gH280含有的中子数为10NAC.11.2L乙烷和丙烯的混合气体中所含碳氢键数为3NAD.常温下,60gSiO2中含有Si一O极性键的数目为2NA5.价层电子对互斥理论可以预测某些微粒的空间结构。下列说法正确的是(A.NH3和H2O的VSEPR模型均为四面体B.CF4和SF4均为非极性分子C.沸点:邻羟基苯甲醛>对羟基苯甲醛D.XeF2与XeO2的键角相等6.对于下列实验,能正确描述其反应的离子方程式是()A.H2A.向酸性KMO4溶液中滴加H,02:2Mn04+H,02+6H=2Mm2+302t+4H0B反应B.向饱和碳酸钠溶液中通入足量CO2:2Na+C0}十H0+CO2=2 NaHCO3lC.反厅C.向A1CL3溶液中滴加过量NHH2O:A3+4NHH0=A1O2+4NH4D.[PbD.向Ca(HCO)2溶液中滴加过量NaOH溶液:Ca2++HC0?+OH=CaCO3+HO化学第1页共6页 2023-2024学年度(上)沈阳市五校协作体期中考试高三年级化学试卷命题人:王鹏校对人:康新考试时间:75分钟分数:100分试卷说明:试卷共两部分:第一部分:选择题型(1一15题45分)第二部分:非选择题型(16-19题55分)可能用到的相对原子质量:H-10-16A1-27Ni-59第I卷(选择题共45分)A1.化学与生活、生产、社会密切相关,下列说法正确的是:A制造镍氢电池使用的储氢合金是一类能与氢气结合成金属氢化物的材料,如钛锆合金,镧镍合金等,B.S02、HC10等漂白剂均是利用强氧化性达到漂白效果C.用于制作大运会火炬塔塔身的钛合金板具有硬度纸、延展性好等特点D.天和核心舱电推进系统腔体的氮化硼陶瓷属于传统无机非金属材料2.铜可以溶解在氨水和过氧化氢的混合溶液中:Cu+H,0+4NHH,0吁[Cu(NH,),]2+20H+4组,0。设N为阿伏加德罗常数的值,下列有关说法不正确的是:A.1mol基态铜原子的最外层电子数为NB.每生成18gH0转移的电子数为0.5NC.1mol[CuNH,)]2含有o键数目为12ND.等物质的量的OH与-OH所含有的质子数相等NH·HCI3.胍()是一元强碱,分子构型为面型,其盐酸盐()是核H2N NH2H2NNHz酸检测液的主要成分。下列说法错误的是:A.胍中C、N、H元素电负性大小关系为:N>C>HB.胍具有很强的吸湿性C.胍的熔点低于胍盐D.胍中C、N杂化方式均为sp1HUAWEI Mate60 I XMAGE 1、2023-2024衡水金卷先享题高三一轮复单元检测卷地理重庆专版13试题 答案D
解题分析
加大居住用地供给并未解决居民就业和收入问
题,不能缓解城市收缩问题;农业发展提供的就业岗位和经济收入
有限,不能缓解城市收缩问题;完善社保体系和承接产业转移能为
居民提供就业岗位,增 2、2023-2024衡水金卷先享题高三一轮复单元检测卷地理重庆专版13试题 1、2023-2024衡水金卷先享题高三一轮复单元检测卷地理重庆专版13试题 4.为监测巴伦支海鱼群的动向,主要利用的地理信息技术是
A.RS
B.GIS
C.GPS
D. 3、2023-2024衡水金卷先享题高三一轮复单元检测卷地理重庆专版23试题 1、2023-2024衡水金卷先享题高三一轮复单元检测卷地理重庆专版13试题 9.与甲地相比,乙地的农业机械化水高,其主要优势是
A.土壤肥沃
B.机械设备先进
C.人均 4、2023-2024衡水金卷先享题高三一轮复单元检测卷地理重庆专版14试题 1、2023-2024衡水金卷先享题高三一轮复单元检测卷地理重庆专版13试题 2023-2024衡水金卷先享题高三一轮复单元检测卷地理重庆专版13试题,目前2024届衡中 5、2023-2024衡水金卷先享题高三一轮复单元检测卷地理重庆专版14试题 1、2023-2024衡水金卷先享题高三一轮复单元检测卷地理重庆专版22试题 1、2023-2024衡水金卷先享题高三一轮复单元检测卷地理重庆专版22试题

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