上进联考更专业更放心一站式考试服务专家应用文写作评分标准一、评分原则1.本题总分为15分,按五个档次进行评分。2.评分时,应主要从内容组织、词汇语法和篇章结构三个方面考虑。具体为:(1)对内容要点的覆盖情况以及表述的清楚程度和合理性。(2)使用词汇和语法结构的准确性、恰当性和多样性。(3)上下文的衔接和全文的连贯性。3.评分时,先根据作答的整体情况初步确定其所属档次,然后以该档次的要求来综合衡量,确定或调整档次,最后给分。4.评分时还应注意:(1)词数少于60的,从总分中减去2分。(2)单词拼写和标点符号是写作规范的重要方面,评分时应视其对交际的影响程度予以考虑。英、美拼写及词汇用法均可接受。(3)书写较差以致影响交际的,将分数降低一个档次。二、内容要点1.校园自然环境;2.智慧教室3.宿舍和餐厅。三、各档次的给分范围和要求完全完成了试题规定的任务,达到了预期的写作目的。覆盖所有内容要点。第五档应用了较多的语法结构和词汇。(13-15分)语法结构或词汇方面有些许错误,但为尽力使用较复杂结构或较高级词汇所致;具备较强的语言运用能力。有效地使用了语句间的连接成分,使全文结构紧凑。完成了试题规定的任务,达到了预期的写作日的虽漏掉1、2个次重点,但覆盖所有主要内容。第四档应用的语法结构和词汇能满足任务的要求。(10-12分)语法结构或词汇方面应用基本准确,些许错误主要是因尝试较复杂语法结构或词汇所致。应用简单的语句间连接成分,使全文结构紧凑基本完成了试题规定的任务,整休而言,基本达到了预期的写作日的。虽漏掉一些内容,但覆盖所有主要内容。第三档应用的语法结构和词汇能满足任务的要求。(7-9分)有一些语法结构和词汇方面的错误,但不影响理解。一应用简单的语句间连接成分,使全文内容连贯。未恰当完成试题规定的任务,信息未能清楚地传达给读者漏掉或未描述清楚一些主要内容,写了一些无关内容。第二档语法结构单调,词汇项目有限。(4-6分)有一些语法结构或词汇方面的错误,影响了对写作内容的理解一较少使用语句间的连接成分,内容缺少连贯性。未完成试题规定的任务,信息未能传达给读者。一明显遗漏主要内容,写了一些无关内容,原因可能是未理解试题要求。第一档语法结构单调,词汇项日有限。(1-3分)较多语法结构或词汇方面的错误,影响对写作内容的理解。缺乏语句间的连接成分,内容不连贯。未能传达给读者任何信息:内容太少,无法评判;0分写的内容均与所要求内容无关或所写内容无法看清。陕西·高二英语第7页(共8页)
A.9.B.7.C.4engages in a wide range of activities like interviewing teachers and students.writing about big events on campus,and operating the weekly school radiobroadcasts.The club will be available to 8-12 members from grades 6-12第二部分阅读(共两节,满分50分)and will meet once weekly (Monday).第-节(共15小题;每小题2.5分,满分37.5分)21.Which club will attract students who want to get both mental and physical阅读下列短文,从每题所给的A、B、C和D四个选项中,选出最佳选项。benefits?AA.Basketball Club.B.Public Speaking Club.Here comes 4 most popular clubs in our school!Join us,and we will helpC.Yoga Club.D.Media Club.you to find your own shining points,lead you to find beauty and to create22.What will club members do at the Media Club?beauty,and make your campus life as fulfilling and happy as a dream.A.Set up a school radio.B.Write imaginary stories.Public Speaking ClubC.Learn public speaking skills.D.Interview teachers and students.The Public Speaking Club will be centered around the personal23.Where can the text be found?development of students along with developing public speaking skills.Theclub will be interested in focusing on all skills in delivering better speechesA.In a school introduction.B.In a research paper.and improving communication skills.The club will be available to 10-12C.In a history textbook.D.In a travel guidebook.members from grades 7 to 12,and will meet once weekly (Wednesday).6Basketball ClubAnne woke up at 6:00 a.m.this morning because it was the first day ofStudents will be able to develop their basketball skills further and haveschool.She went into the bathroom,looked in the mirror and started tothe opportunity to compete in basketball games with members from otherscream.Her little sister woke up and went to see what was wrong.Anneinternational schools in Beijing.The club will be available to 10-16 membersstarted to cry,"It's the first day of school and my hair is a mess!"from grades 5 to 8,and will practice twice weekly.Her little sister Emily shook her head,"Oh!Anne you woke me up for that.Yoga Club'm going back to bed."”Yoga not only improves balance,flexibility,and joint stability,but also"THANKS FOR THE HELP...NOT!"Anne screamed to her sister.She wasserves as a peaceful escape from the stress of daily life.Our students willreally sad about her hair.She started to search through everything trying tohave the chance to physically exercise while reducing some stress from theirfind something to fix her hair.Finally she found some hairspray.It helped alife.The club will be available to 10-16 members from grades 7 to 12,and willlittle but not much so she went to pick out her clothes.She had no idea whatmeet once weekly (Tuesday).to wear.It was either her new dress with little pink bows()all over it orMedia Clubher favorite white but now brown T-shirt and ripped (jeans since theyThe Media Club teaches students the basics of journalism.The clubwere in style.She put on her T-shirt and jeans.高一英语试题第3页,共12页高一英语试题第4页,共12页
A.9.B.7.C.4engages in a wide range of activities like interviewing teachers and students.writing about big events on campus,and operating the weekly school radiobroadcasts.The club will be available to 8-12 members from grades 6-12第二部分阅读(共两节,满分50分)and will meet once weekly (Monday).第-节(共15小题;每小题2.5分,满分37.5分)21.Which club will attract students who want to get both mental and physical阅读下列短文,从每题所给的A、B、C和D四个选项中,选出最佳选项。benefits?AA.Basketball Club.B.Public Speaking Club.Here comes 4 most popular clubs in our school!Join us,and we will helpC.Yoga Club.D.Media Club.you to find your own shining points,lead you to find beauty and to create22.What will club members do at the Media Club?beauty,and make your campus life as fulfilling and happy as a dream.A.Set up a school radio.B.Write imaginary stories.Public Speaking ClubC.Learn public speaking skills.D.Interview teachers and students.The Public Speaking Club will be centered around the personal23.Where can the text be found?development of students along with developing public speaking skills.Theclub will be interested in focusing on all skills in delivering better speechesA.In a school introduction.B.In a research paper.and improving communication skills.The club will be available to 10-12C.In a history textbook.D.In a travel guidebook.members from grades 7 to 12,and will meet once weekly (Wednesday).6Basketball ClubAnne woke up at 6:00 a.m.this morning because it was the first day ofStudents will be able to develop their basketball skills further and haveschool.She went into the bathroom,looked in the mirror and started tothe opportunity to compete in basketball games with members from otherscream.Her little sister woke up and went to see what was wrong.Anneinternational schools in Beijing.The club will be available to 10-16 membersstarted to cry,"It's the first day of school and my hair is a mess!"from grades 5 to 8,and will practice twice weekly.Her little sister Emily shook her head,"Oh!Anne you woke me up for that.Yoga Club'm going back to bed."”Yoga not only improves balance,flexibility,and joint stability,but also"THANKS FOR THE HELP...NOT!"Anne screamed to her sister.She wasserves as a peaceful escape from the stress of daily life.Our students willreally sad about her hair.She started to search through everything trying tohave the chance to physically exercise while reducing some stress from theirfind something to fix her hair.Finally she found some hairspray.It helped alife.The club will be available to 10-16 members from grades 7 to 12,and willlittle but not much so she went to pick out her clothes.She had no idea whatmeet once weekly (Tuesday).to wear.It was either her new dress with little pink bows()all over it orMedia Clubher favorite white but now brown T-shirt and ripped (jeans since theyThe Media Club teaches students the basics of journalism.The clubwere in style.She put on her T-shirt and jeans.高一英语试题第3页,共12页高一英语试题第4页,共12页
A2A.Here are a few tips on sending snail mail.A2B.A handwritten letter shows more care and effort.That's why many believe snail mail is fading away(8)Rejecting (reject)the idea of the entirely阅D.So you'd better avoid sending snail mail at this time.E.The term emerged in the 2000s with the rise of e-mailmirrored-glass building,Gang aims for the opposite."I always tried to make the buildings more visible填F.However,we can't ignore the disadvantages of snail mail(9)with light and shadow and geometry,toG.Many people still prefer electronic communication to snail mail.空have more of a solid presence,"she saidSnail mail has several appealing advantages.3 B It'sGang has also been experimenting with addinga physical reminder that time and effort were invested bybird feeders around her own home in an effort tothe sender.Moreover,snail mail works without the Internet,reduce birds'collisions with windows.offering reliable communication in areas with poorconnectivity.It is also considered more appropriate for(10)andshe encourages other homeowners tocertain types of communication,such as sending official ordo the same.legal documents.A2A.Here are a few tips on sending snail mail.A3B.A handwritten letter shows more care and effort9阅C.That's why many believe snail mail is fading away.D.So you'd better avoid sending snail mail at this timeIn Permutation City,a science-fiction novel by Greg Egan,the读E.The term emerged in the 2000s with the rise of e-mail阅character Peer,having achieved immortality (within a virtualF.However,we can't ignore the disadvantages of snail mailG.Many people still prefer electronic communication to snail mailreality over which he has total control,finds himself terribly bored.Therefore,he engineers himself to have new passions.One moment he理is pushing the boundaries of higher mathematics;the next he is writing4FCompared with electronic communication,snail mail is slow and inconvenient.You must go to aoperas;then he prefers to think about table legs.Peer's fickleness relates to a deeper point.When technology hassolved humanity's deepest problems,what is left to do?That is onepost office or mailbox to send or receive snail mail.question considered in Deep Utopia(《深度乌托邦》),a new book byYou can't simply send a letter without a stamp,soNick Bostrom,a philosopher at the University of Oxford.make sure you factor these costs in.A2A.Here are a few tips on sending snail mail.A3B.A handwritten letter shows more care and effort.In one situation,which the author labels a "post-scarcity"utopia,C.That's why many believe snail mail is fading away.the need for work would be reduced.The typical American spends aD.So you'd better avoid sending snail mail at this time.third of their waking hours on leisure activities and sports.In the future,读E.The term emerged in the 2000s with the rise of e-mail.they may wish to spend their time on things beyond humanity's currentF.However,we can't ignore the disadvantages of snail mailconception.As Bostrom writes,when aided by powerful tech,thespace of possible-for-us experiences extends far beyond those that are空G.Many people still prefer electronic communication to snail mail.The delivery times of snail mail can vary significantly.Itdepends on the distance it needs to travel,the type of理解accessible to us with our present unoptimized(未优化的)brains."Positional goods",which boost the status of their owners,arealso still likely to exist and are,by their nature,scarce.Even if Alshipping service you use,and the current workload of thedoes better than humans in art,intellect,music and sport,humans willpostal service.Postal offices and courier companiesprobably continue to obtain value from surpassing their fellow humans.公司)usually have more work in December due tofor example,by having tickets to the hottest events.Time spentChristmas holidays.5 Dcompeting goes up,the price of such goods increases and so their shareof GDP rises.This pattern may continue in an AI utopia.A2A3Chicago's 82-story Aqua Tower appears to moveBostrom notes that some types of competition are a failure ofwith the wind.Its unusual,wavy outside has made itcoordination ()If everyone agreed to stop competing,they would阅one of the (1)most unique (unique)features ofhave time for other better things,which could further boost growth.Yet读some types of competition,such as sport,have intrinsic(内在的)valueChicago's skyline,distinct from the many right-阅and are worth preserving.Interest in chess has grown since IBM's Deep填angled glass buildings nearby.Blue first defeated Garry Kasparov,then world champion,in 1997In designing (2)it the architect Jeanne GangWon't tasks such as parenting remain the refuge (of humans?thought not only about how humans would see it,butBostrom is not so sure.He argues that beyond the post-scarcity worldalso how it would look to the birds that fly past.The解lies a "post-instrumental"one,in which AI would become superhuman(3)irregularity_(irregular)of the building's faceat childcare,too.allows birds to see it more clearly and avoid fatalAlthough most humans want a better world,if tech becomes toocollisions(碰撞).“It's kind of designed(4)to workadvanced,they may lose purpose.Utopians,believing life had become(work)for both humans and birds,"she said.too easy,might decide to challenge themselves,perhaps by colonizinga new planet to try to re-engineer civilization from scratch.A20It is an open question how long humans would be happy hoppingbetween passions,as Peer does in Permutation City.EconomistsGang's work has featured(5)structuresnave long believed that humans have unlimited wants and desires(structure)that can also serve as windows for读suggesting that there are endless variations on things people would likebirders,or perches(高座)from which to observe阅to consume.With the arrival of an AI utopia,this would be put to thenature.A theater she designed in Glencoe,Illinois.test.Quite a lot would ride on the result空for example,(6)is surrou(stesound)by aC1.What does the author show by mentioning thewalking path made of a wood lattice(木格),7)visitors karefeel like they're up in解character Peer?A.The limit of virtual reality experiences.the canopy(树冠)of trees.B.The excitement of exploring new passions.C.The challenge posed by high technology.D.The importance of learning in a perfect world.2
M:That's a good idea.I should exercise more and eat less.W:I hope you will get fit soon.听下面一段对话,回答第8至第10三个小题。W:Shall we go to the zoo this Saturday,Bob?M:It sounds like a good idea,Sally.But I can't go with you.I have to go to after-school classes.My mother has made so many rules for me.W:I think your mother is too strict with you.In my family,I can relax after I do my homework.Ithink some family rules can get in the way of our study.In fact,it is very necessary for us todevelop some hobbies.M:I agree with you,but I must follow them.I must get up at ten to seven in the morning everyday.I must practice the guitar for half an hour and I must go to bed at half past ten in the eveningWhat about you,Sally?W:In the evening,I can listen to music and watch TV as long as I finish doing my homework.ButI must go to bed before ten o'clockM:How I wish to live in your family!听下面一段独白,回答第11至第15五个小题。(W)Good morning,everyone.My name is Amy.Now I'd like to tell you something aboutmyself.I'm a student at the University of Birmingham.Since high school,French has been my favoritesubject,and I study it very hard.In my spare time I love watching French TV shows,listening toFrench songs,and reading books written in French.Doing such things makes me learn Frenchfaster.I also work part-time in a cafe where some French students often visit.I likecommunicating with them in French and that's why I chose to work there.I love making friendsand I get along well with my friends and enjoy talking with them.We often practice Frenchtogether.After I leave university,I hope to be a French teacher in my hometown-Edinburgh.Now I'd like to tell you something about my family.My father works at a hospital.He's oftenbusy with his work.My mother is a teacher.She is very kind and patient.I have an elder brother.He recently found a job in a university in London.I love my family very much.参考答案(One possible version客观题除外)第I卷第一部分:1-5 ACBAB6-10 BABBC11-15 CABAB第二部分:
《双语学报》20242025学年九年级X版·CQ专版第11期----…----●九年级Uit10基础能力川练●听力原文subject is math,and she wants to be an engineer when she grows第一节up.What an excellent girl she is!I hope her dream will come true听一遍。根据你所听到的句子,从A、B、C三个选项中选出参考答案最恰当的答语。第I卷1.What do you like to do when you are home alone?L.第一节1-6 CCABCC第二节7-12 BABBCB2.Would you like to go shopping with me tomorrow,Ken?第三节13-16BCAB第四节17-20CBCC3.What does your father do?Ⅱ.21-25 AACBB26-30 CABBA4.Where have you been this summer,Jane?III.31-35 CDBDA36-40 BCBBC5.I hope you will feel better soon.V.41-43DAC44-47 DDDC48-51 BCAA6.Did you enjoy yourself at the party last night?52-55 ADDC56-59 CDAD第二节V.60-64 CGEAD听一遍。根据你所听到的对话和问题,从A、B、C三个选项第Ⅱ卷(One possible version)中选出正确答案。VI.7.W:George,could you tell me how to read this word?65.Yes,she was.M:No problem.It's"manner".Nancy smiled in a friendly manner.66.She felt disappointed.Q:How is the word pronounced?67.Because of the queen's spirit of generosity.8.M:What are people supposed to do when they meet for the first68.Yes,I do.Generosity brings smiles and warmth to others'lives,time in Japan?creating a good influence of kindness that can change theW:Oh,they are supposed to bow.world.It's like a magic trick that makes people feel good.Q:What are people supposed to do when they meet for the firstVII.70.What istime in Japan?69.isn't difficult9.M:Helen,what do you think of your host family in the USA?71.prevented;from72.shaking handsW:Oh,they make me feel at home.73.He didn't go home until the party was overQ:What does Helen think of her host family in the USA?VⅢ.10.M:Long time no see.Where have you been,Mary?74.heavy75.is 76.who77.with 78.learnedW:Oh,I have been to the land of watches-Switzerland.By79.use80.especially81.importantIX.the way,have you ever been there,Jack?【写作指导】M:No,never,but I have been to France.1.任务分析Q:Where has Mary been?本篇书面表达要求写一篇短文介绍中国的风俗惯。11.M:Who's that girl in red over there,Mrs Smith?主题:人与社会之历史、社会与文化W:She is my daughter's daughter.文体:说明文Q:Who's that girl in red over there?时态:一般现在时12.M:Excuse me,could you tell me how I can get across the river?人称:以第一人称为主W:Look at the sign.You can choose water transportation to get2.行文布局across the river.开头:点明主题Q:Which sign can help the man get across the river?主体:根据提示详细介绍中国的风俗惯第三结尾:作出总结听两遍,根据你听到的长对话,从A、B、C三个选项中选出3.可用词(组)和句型正确答案。介绍风俗惯:听第一段对话,回答第13和14小题。traditional festivals,folk activities,place a great value on,beW:Hi,Jim.Have you ever been to Korea before?connected withM:Yes,I have.Another aspect is that...For example,…W:Can you tell me some table manners about Korea?As a result,we prefer to...M:Yes.People can make some noise when eating noodles.作总结:W:That sounds interesting.unforgettable,experienceOnce again,welcome to...听第二段对话,回答第15和16小题。I hope...W:What time will you set off tomorrow,dear?【范文展示】M:My flight is at 10:50 tomorrow morning,so I will set off at 8:50 amHello,everyone!Welcome to China.It's my honor to introduceW:Have you packed your clothes?some Chinese customs to all of you.M:Yes.We Chinese people always celebrate lots of traditional festivalsW:OK.By the way,how long will you stay in Norway?and hold some ancient and educational folk activities.TheseM:For about half a month.Take good care of our daughter.festivals and activities are of great importance to us.And we place aW:OK,I will.great value on respecting the old and loving the young.We are also第四节serious about family harmony and unity.Another aspect is that we听两遍。根据你所听到的短文内容,从A、B、C三个选项中have special opinions about numbers.For example,the numbers 6,选出正确答案。8,and 9 are connected with good luck.As a result,we prefer to do(M)Have you ever heard of May Green?She is a clever girlor buy things with such numbers.In addition to these customs,therefrom the USA.She is now only thirteen years old.However,sheare many other fascinating aspects of Chinese culture.The traditional artcan speak ten languages.Her mother said when she was only fiveand the warmth and hospitality of Chinese people are also worthyears old,she could speak English,Chinese and Japanese.Sheexperiencing.learns them all by herself.She does well in her schoolwork and allOnce again,welcome to China,and I hope you have anher teachers and classmates like her very much.Her favoriteunforgettable experience during your study tour.
(3)超高硬度材料TiAu可作为人工髋关的选节、膝关节植入材料,有α-TiAu 和β-TiAu两种结构,结构如右图,两种晶胞均为立方体,棱长均为509pm。其衡转化中β-TiAu每个面上有2个Ti原子,选择连线行于晶胞的棱,距离恰好为棱转化a-TiAuβ-TiAu长的一半,且连线中点为面心。选择①β-TiAu晶胞中,Au原子的配位数(紧邻且距离相对的 Ti 原子数)为②两种TiAu晶体中,硬度较高的是_,请说明理由_18.(10分)硝酸是一种重要的化工原料,其生产工艺有多种。请回答:0.5(1)干馏法是最早记录的制备硝酸方法,将硝酸钾受热分解后的气体用水吸收可获得硝酸:E4KNO温2KO+4NO↑+30↑_(填化学方程式)。(2)工业上曾使用浓硫酸和硝石制硝酸:NaNO3(s)+HSO4(1)NaHSO4(1)+HNO(g),该反应体现了硫酸的_(填浓硫酸的相关性质)。(3)氨氮氧化法已广泛应用于工业化生产,工艺流程如下图。NH水咨回#合成塔氨分离器氧化炉吸收塔尾气处理装置硝酸①下列说法正确的是(选填序号)。A.合成塔和氧化炉中,增大压强均可提高反应的速率和衡转化率B.氨分离器中,将混合气体冷凝使氨液化,N和H经压缩后送回合成塔C.氧化炉和吸收塔中,实现了气体A的循环使用D.尾气处理装置中,可用NaCO溶液吸收或用NH还原②已知:HNO会和HO形成共沸物,常压下达到共沸时HNO浓度仅为68.4%,加人Mg(NO)固体后蒸馏可以得到96%以上的浓硝酸,理由是(4)电催化法:中国科学院邓德会及其研究团队发布了常温常压下空气直接转化制硝酸的研究成果,原理如下图。电转化HNO请补全阴极上反应的化学方程式:O+2HO+2e=2HOFe²++HO+H+=·OH+Fe+HON+2·OH=HNO十校高三化学试题卷-5(共8页)
9.氯在生产、生活中应用广泛,如图是部分含氯物质的价3.下列生活中的物质与用途对应关系正确的是B.NaSO的摩尔质量为142gA.Na+的物质的量为1mol下列关于2L0.5mol·L-1NaSO溶液的说法中正确的是C.密度A.物质的量两个体积相等的集气瓶中分别装有CO和O,同温同压时,则两气体不相等的是C.取1L溶液,溶液中SO的物质的量为0.5molD.溶液中含氧原子数目约为4×6.02×1023D.CO2C.Fe(OH)胶体属于混合物A.0.3mol·L-C.食盐一发酵粉A.碳酸钙—建筑材料10.下列关于氯气、液氯、氯水叙述正确的是类二维图,下列说法正确的是B.物质在光照条件下易分解A.新制的a溶液能使紫色石蕊试液褪色C.d能用于自来水消毒是因为具有强还原性D.e的化学式一定是NaClO3C.新制氯水中只存在2种分子A.干燥氯气能使干燥有色纸花褪色、SO均属于酸性氧化物【高一第一学期期中考试·化学第2页(共6页)】D.0.03mol·LB.0.05mol·LD.原子总数B.分子数D.漂白粉—调味剂B.小苏打一抗氧化剂D.液氯为混合物#B.新制氯水长期放置在空气中,酸性增强1化合价氢化物 单质 含氧酸氧化物 盐P25-T-229A12.某溶液NC.BaCl溶D.钠与M铁与稀盐Cu(定该溶液①向溶②向①③向②13.下列A.溶B.
救学(6小、M和硫元素形成的某晶体晶胞结构如图1所示。3)配位(1分):B(绷)1分)札记0双0花体牛加tRh达h四2装a子0之同形成的氨健增多,促使凉解魔增大2分》②>(2分)5aik2分:C3CoC一CaB+1M2分,什分)过液金及北化合物在工业上有重突用会,问斧下列狗题。I)Mn的价电子排布式为图1图2用“理论”解释。一·金属储可导电,导热,有金属光泽和延展性,这些性质都可以①图2所示结构_(填“能”或“不能”)作为该品体的晶胞。②已知该品体的密度是430g·cm',阿伏加德罗常数的值为N,图1品胞中a=(2CC,6,0的结构有种,且悠的配位数均为6:等物质的领的三种物质电离出的氯离子数目之比为3:2:1,对应的颜色分别为紫色、浅绿色和若绿色,其中浅续色物质的结构中配离(列出计算式)【解题分断】南意意可知X是H元素D是()Y是C元素,Z是0元素,C是H0.G是C,H是HC1,1是子的化学式为A.离子键,晶体中存在的相互作用不可能名有(填字母)。J是Fe.K是FL是F1.B是(uL,A是(C山(OH),Ch,B.共价键6)心盖4地含有u原子的个数为八}+6入号-4,e原子的个数为8X日+4X合+1=4.S原子的个数为C金属键D.配位键(3》二卤化铅PbX,的熔点和四卤化硅SX的沸点数据如阁所示.41841000&旅指-4ngm08m数a恶X0mPbFY600【答案】1)2Cu+(0+C+H()Cu(OH),(CO(2分)PbC]PbI(2)H-《C1(1分)4sp(1分)2003>1分)0S.Br(重离子的幸径小于唯离子的半径.丰径越小,离子键的键能越大,熔点越高(2分)SiF(5)k少量言液于浅管中.清加KFe(CN)6溶液,有蓝色沉淀生成(2分):K*+Fe2++Fe(CN)层一①SiX的沸点按照F、C1、Br、I次序逐渐升高的原因是KFeFrC.t(2分)②结合SX的沸点和PbX的熔点的变化规律,可推断:按照F.C,B,1次序,PbX中的化学键的离(6)工不能(1分)子性(填“增强”“减弱”或“不变”,下同),共价性2恶×0a(4)C0的一种氧化物CoO2晶体的层状结构如图所示(小球表示C0原子,大球表示O原子)。下17.(16分)及其化合物是用途广泛的化工原料,硼可以与多种元素形成化合物。列用粗线画出的重复结构单元不能描述CoO的化学组成是填字母(1)基态B原子的核外电子填充在个原子轨道中。●●●●】A●(2)第二周期中第一电离能介于B与N之间的元素为(填元素符号)。密◆(3)BF:与H.可通过健形成氨合三氟化硼(BF·NH),在该键中由原子提●●●●●◆◆●.....4.供空轨道。BD(4)酸(H,BO)是极弱的一元酸,图1为HBO晶体的片层结构。【解题分析(4)Co02的重复结构单元示意图中C0、0原子数目之比应为1:?,由围蒙可知:小中C0,0原子数目之比为1(4×立)=1:2,符合:B中C0,0原子数日目之比为(1+4入宁):4=1:2,符合:C中C00原子数目之比为《×号):(4×号)=1:2,符合:D中C0,0原子数月之比为1:(4X)=1:1.不#合【答案】1)3d4s2(2分):电子气(2分)(2)[Cr(HO)C2+(2分):C(2分)(3)①均为分子晶体,范德华力随相对分子质量的增大而增大(2分)图1图2②减弱(1分):增强(1分)①同一层内硼酸分子间通过」相互结合,层与层之间通过相互结合。H,BO(4)D(2分)在热水中比在冷水中溶解度显著增大的主要原因是②H)分子中的OB-O键的键角_(填“>”“
HD4G46% [J12:352024-2025-1高二芜湖市2024~2025学年度第一学期期中普通高中联考试卷高二化学参考答案(满分100分,时间75分钟)第卷(选择题共42分)一、选择题(本题包括14小题每小题3分,共42分,每小题只有个选项符合题意)题号1234567891011121314答案BDABACCBCBADDC第卷(非选择题共58分)二、填空题(本题包括4小题,共58分)15.(每空2分,共12分)(1)①1.0×10-4②1.0×10-7。c(CO32—)·c(H+)(2)①>;>③CO2+CIO-+H2O=HCO+HCIOc(HCO3一)16.(每空2分,共14分)(1)-254kJ·mol-1(2)①-98②SO+VO5VOSO;VO·SO(3)①玻璃搅拌器(或环形玻璃搅拌棒)②不能③BCD17.(除标注外,每空2分,共15分)(1)反应物浓度;1(2)②③;2.08×10-3(或2.1×10-3)molL-1·s(3分)(3)温度不是反应速率突然加快的原因;催化剂(Mn2+);18.(除标注外,每空2分,共17分)(1)4△H1+4△H2+△H(2)CO(g)+Cl2(g)—COCk(g) △H=-10akJ·mol-(3)BD(4)①1;1②300(5)

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