口■■■▣口口②方法一：纯合宽叶3号染色体单体植株与窄叶染色体正常植株作为亲本杂交获得E,若相关基因不在3号染色体上，则应表示为EE×ee,后代都为E®：若相关基因在3号染色体上，则应表示为EO(O表示3号染色体缺失导致的无另一个E基因)，后代E:eO=1:1。方法二：纯合宽叶3号染色体单体植株与窄叶3号染色体单体植株作为亲本杂交获得F1,若相关基因不在3号染色体上，则应表示为EE×ee,后代都为Ee:若相关基因在3号染色体上，则应表示为E0(O表示3号染色体缺失导致的无另一个E基因)×eO,后代Ee:EO:e0:OO=1:1:1:l,一对同源染色体都缺失不能存活，因此宽叶：窄叶=2：1。20.(除特殊标注外，每空1分，共11分)(1)PCR3引物A和引物B引物A和引物D(2)引物B和引物C存在碱基互补配对片段，置于同一反应系统时它们会发生结合而失去作用(2分)2(2分)》(3)5'氨苄青霉素四环素氨苄青霉素【解析】(1)PCR3时，杂交DNA的两条链可以互为模板和引物，不需要引物。根据图中PCR1扩增的蛋白A基因部分，推出该过程需要的引物是引物A和引物B。由于PCR4扩增的是新的蛋白A基因，推出该过程需要的引物是引物A和引物D。(2)因为引物B和引物C为互补序列，在一个反应系统中同时进行PCR1和PCR2时，引物B和引物C会因发生结合而失去作用。将PCR1和PCR2得到的产物混合、变性后杂交，除能得到原本的PCR1和PCR2产物外，还有533一5'和35+5一3'两种新类型的杂交DNA分子。(3)因为引入的限制酶识别序列在模板链上没有对应的互补序列，所以应在引物的5'端引入，不影响3′端子链的延伸。因为重组质粒中的四环素抗性基因被破坏，所以在含氨苄青霉素的固体培养基上含质粒和含重组质粒的大肠杆菌能存活，而在含四环素的培养基上仅含质粒的大肠杆菌能存活。应先使用无菌的绒毡布压在含氨苄青霉素的固体培养基的菌落上，带出含质粒的大肠杆菌和含重组质粒的大肠杆菌，再移并压在含有四环素的固体培养基上，最终通过对比在含氨苄青霉素的固体培养基上获得含重组质粒的菌落。生物参考答案·第4页（共4页）

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微信刚刚微信[有人@我]3个联系人发来6条消息(6)某工)厂`将热空气通入稀硫酸中来溶解废铜屑制备CuSO45HO,消耗含铜元素80%的废铜屑240kg固体时，得到500kg产品，产率为（结果保留两位小数）。化学试题第5页共8页518.(14分)工业上，处理低品位黄铜矿[二硫化亚铁铜(CuFeS.)]常采用生物堆浸法。堆浸所得的溶液可用于制备绿矾(FeS0-7H0)和胆矾(CuS05H0)。相关流程如下图。CuS门过程IⅡCuSO4溶液胆矾纸品位研磨、生物堆泾堆浸液过程1黄钢矿过滤(含Fe、Cu2+)溶液X口绿矾已知：①生物堆浸使用的氧化亚铁硫杆菌(T.f细菌)在pH1.06.0范围内可保持活性。②金属离子沉淀的pH如下表。FeCu2Fe2+开始沉淀时的pH1.54.26.3完全沉淀时的pH2.86.78.3(1)生物堆浸前，需先将矿石进行研磨，目的是(2)生物堆浸过程的反应在T「细菌的作用下进行，主要包括两个阶段，第一阶段的反应为：CFeS+4r+0,Tf每童cr*+Fe*+2S十2L0第二阶段反应为Fe2*继续被氧化转变成Fe3+,反应的离子方程式为一。(3)结合已知推断：生物堆浸过程中，应控制溶液的pH在范围内。(4)过程I中，加入Na2SzO3固体还原堆浸液中的Fe3t,得到溶液X。为判断堆浸液中FC是否被还原完全，可取少量溶液X,向其中加入试剂（填试剂的化学式），观察溶液颜色变化。(5)过程Ⅱ中，用H2O2和稀硫酸处理后，CS完全溶解，用离子方程式表示HO2的作用是」(6)绿矾的纯度可通过KMO4滴定法测定。取mg绿矾晶体，加适量稀硫酸溶解。用物质的量浓度为cmol/L的KMnO:溶液滴定，滴定终点的判定方法是至恰好完全反应时，消耗KMO4溶液的体积为VmL。绿矾品体质量分数的计算式为19.(14分)为了实现碳达峰和碳中和目标，二氧化碳的高效利用成为研究的热点。CH4和CO2催化重整既能缓解温室效应的影响，又能为能源的制备开辟新的渠道。该重整体系涉及以下反应：(a)CH4(g)+CO2(g)2CO(g)+2Ha(g)AH(b)CH4(g)+3CO2(g)4CO(g)+2H2O(g)AHi(c)CO(g)+H2O(g)=CO2(g)+H2(g)△H2(d)CH4(g)+H2O(g)CO(g)+3H2(g)△H3化学试题第6页共8页6日0思批注阅读播放签名PDF转换

二、非选择题：共4题，共计61分。15.(14.（15分)新泽茉莉醛是一种名贵的香料，其合成路线如下：CHO◇①一ANaOH溶液高压BH2O2Br2/FeBr,C.HOc☐CHC,oH催化剂C.HO2 NaOHOH0回2a回②→H,c<8CCH,CHCHOCH,新泽茉莉醛已知：ORCHO+-R'CH,CHO NOH溶液RCH一CCHO+H,O△-RCH2OHH+CH2O、②RCHO+CHR+H2OCH2OHCH2O(1)已知甲的相对分子质量为30，甲的名称为(2)写出反应①的化学方程式：(3)D中含氧官能团的名称是(4)写出E的结构简式：(5)E一种同分异构体同时满足下列条件，写出该同分异构体的结构简式：①分子中含有4种不同化学环境的氢原子；②碱性条件水解，酸化后得2种产物，其中一种含苯环且有2种含氧官能团，2种产物均能被银氨溶液氧化。CHO(6)结合已知①，设计以乙醇和苯甲醛()为原料（无机试剂任选）制备8CH一CH一C一OCH,CH,的合成路线（用结构简式表示有机物，用箭头表示转化关系，箭头上注明试剂和反应条件)

hefreusaid."igent technoloesoaeproblem faced by theconsuction industry,freeing workers70 their heavy abor.61.62.63.64.6765.66.68.69.70.第四部分写作（共两节，满分35分）第一节短文改错（共10小题，每小题1分，满分10分）假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、刷除或修改。增加：在缺词处加一个漏字符号（八），并在其下面写出该加的词。刷除：把多余的词用斜线（八）划掉。修改：在错的词下画一横线，并在该词下面写出修改后的词。注意：1.每处错误及其修改均仅限一词；2.只允许修改10处，多者（从第11处起）不计分。Mr.Zhang is one of my favorite high school teacher.He is a very patient teacher,who often ex-plains us everything carefully to make us understood.He's also such kind and friendly that we alwaysturn to him for help.Deal with students can be annoying sometimes,but he never complained.Besides,he always explores new ways to make his lessons attractively.Above all,Mr.Zhang is constantly encour-aged us to get involved in classroom activities.He makes me to realize teaching is a very meaningful pro-fession.That's because I'm determined to be a teacher like him in the future.第二节书面表达（满分25分）假定你是李华，你的英国朋友Peter对中国诗词非常感兴趣并在他所在的学校加入了中国诗词俱乐部，现在因为太难学而打算放弃。请你发一封电子邮件鼓励他，内容包括：1.你的目的；2.你的建议。注意：1.词数100词左右。2.可适当增加情节，以使行文连贯。Dear Peter,Yours,Y高三模拟卷（八）·英语·A区专用：第8页（共八页）】Li Hua

二、水的净化实验归纳总结1.过滤：(1)实验装置（如图）。过滤后滤液仍浑浊的可能原因：①仪器不干净；②滤纸破损；③液体边缘高于滤纸边缘等。(2)操作要点：孕特别提醒“一贴”：滤纸紧贴漏斗内壁；①在烧瓶中放入“二低”：①滤纸边缘低于漏斗边缘；②液面低于滤纸边缘；少量沸石或碎瓷片可“三靠”：①烧杯口紧靠玻璃棒；②玻璃棒下端紧靠三层滤纸防止加热过程中产生处；③漏斗下端管口紧靠烧杯内壁。暴沸。2.蒸馏（实验装置如图）：利用液态混合物中各成分的沸点不同进行分离，是净化程度最高的一种净水方法。②冷凝管中冷却水应从下口进，上口温度出，增强冷却效果。冷凝管尾接管蒸馏烧瓶沸石锥形瓶心易错点拨①硬水一定是混合三、硬水与软水物，但软水不一定是纯1.定义：含有较多可溶性钙、镁化合物的水叫硬水。不含或含较少净物。可溶性钙、镁化合物的水叫软水。②过滤、活性炭吸2.区分方法：加肥皂水，有较多泡沫的是软水，不易起泡沫但有较附均不能降低水的多浮渣的是硬水。硬度。3.硬水软化方法：蒸馏（工业和实验室常用）或煮沸（生活中常用）。课题3水的组成一、氢气的性质与验纯方法指导1.物理性质：无色、无臭、难溶于水的气体，密度比空气小。氢气是氢气的收集：向下相同条件下密度最小的气体。排空气法（密度比空气2.化学性质一可燃性。小)或排水法（难溶(1)纯净的氢气在空气中安静地燃烧，产生淡蓝色火焰，放出热量。于水)。文字表达式：氢气十氧气点越水。16九年级化学上·R安徽专用

B.The traditional dances in RwandaC.The importance of cows in Rwanda.D.The agricultural development of Rwanda.31.What is the main purpose of people's saying"nguhaye inka"in RwandaA.To wish someone well.B.To convey deep thanks.C.To congratulate someone.D.To respond to someone's question.DHave you ever made eye contact with a robot?It can be a very strange experience.Scien-tists even have a name for the feeling-the mysterious valley..Now,researchers in Italy have found that it is more than just a feeling.They ran an ex-periment that showed how a robot's gaze (can trick people into thinking they are social-ly interacting with a human being.That experience can slow a person's ability to makedecisions."Gaze is an extremely important social signal that we employ on a day-to-day basiswhen interacting with others,"said Professor Agnieszka Wykowska."The question is wheth-er the robot's gaze will cause very similar mechanisms in the human brain as another human'sgaze would,"Wykowska told Reuters.The team asked 40 people to play a video game,chicken.In the game,each player has todeeide whether to permit a car to drive straight toward another car or to turn to avoid a crash.The people were playing against a human-like robot sitting across from them.During breaks in the game,players had to look at the robot.Sometimes the robot wouldlook back and other times it would look away.As the interactions happened,the scientistscollected data on behavior and brain activity."Our results show that,actually,the humanbrain processes the robot's gaze as a social signal,and that signal has an impact on the waywe're making decisions,on the strategies we use in the game and also on our responses,"Wykowska said."The gaze of the robot affected decisions by delaying them,so humans weremuch slower in making the decisions in the game,"she added.The findings could be useful in helping to decide where and how human-like robots mightbe placed in the future.When we understand when and how robots change social behavior,wecan decide which sort of context is beneficial to humans and in which context this should notoccur.32.What does the experiment show in paragraph 2?A.Scientists always name the robots.B.A robot's gaze can mislead humans.C.Robots have the ability to make decisions.D.Robots like interacting with human beings.33.What did the team require participants to do?A.Learn to drive a car.B.Get rid of a car crash.·22-12-291C·【高三英语第6页（共10页）】

第一单元走进化学世界课题1物质的变化和性质◇》第1课时物质的变化数字资源要点回放A.电灯发亮B.酒精燃烧C.玉米酿酒的变化叫做物理变D.篝火发光E.食物变质F.铜铸成铜器化。伴随现象状态等的改变。G.铜器生锈H.车胎爆炸L火药爆炸2的变化叫做化学变化，又叫做化学反应。伴随现象：、放出5.下列有关物质变化的叙述中正确的是（气体、生成沉淀、吸热、放热、发光等。A.物理变化中一定同时发生化学变化3.物理变化和化学变化的本质区别：是否有B.化学变化中一定同时发生物理变化生成。C.需要加热才能发生的变化一定是化学变化D.不需要加热就能发生的变化一定是物理变化1.杭州亚运会的以下准备工作中，涉及化学变化6.(2022-2023·铜仁期中)诗词是中华民族文的是化的瑰宝，下列诗句描述中涉及的变化与其他A.灯光布置B.服装制作三项有本质区别的是C.座椅安装D,泳池消毒A.千里冰封，万里雪飘2.铁丝可以在氧气中燃烧，判断铁丝燃烧是化学B.春蚕到死丝方尽，蜡炬成灰泪始干C.只要功夫深，铁杵磨成针变化的依据是(D.忽如一夜春风来，千树万树梨花开A.铁丝变短B.火星四射7.化学课上老师演示了下列实验：①取少量的胆C生成黑色固体D.放出大量热量矾放在研钵内，用研杵将胆矾研碎；②在一支3.(2022·黔东南)《天工开物》是我国古代科技试管中放入少量研碎后的胆矾，并加入少量水发展的智慧结晶，下列书中记载的造物过程涉使其全部溶解；③再向上述试管中滴加氢氧化及化学变化的是钠溶液。回答以下问题。A.机杼织布B.粉碎矿石(1)步骤①中胆矾的发生了变C.海水晒盐D.五谷酿酒化，该变化属于变化。4.【教材题变式】下列变化属于物理变化的是(2)步骤②中可观察到的现象是；属于化学变化的是,发生了变化。伴随发光、放热现象的变化(选填(3)步骤③中可观察到的现象是“一定”或“不一定”，后同)是化学变化；爆炸,发生了变化，判断的依是化学变化。据是九年级化学全·RJ

第33期参考答案第2版CHECKING CORNERI.1.bury2.destroy3.strike①destroyed②bury③struck.A 1.actually2.narrow3.rescue4.trapped5.injuredB 1.rely on2.teenage3.made a huge difference4.admired5.as if6.positive7.giving upⅢ.A 1.challenge2.extremely3.means4.lose heart5.make it6.attitude7.organizeB 1.impressions2.accommodation3.lectures4.castle5.looking forward toC 1.volcanoes2.amazing3.destination4.admire /appreciate5.No matter where they are第3版CHECKING CORNERI.1.have you 2.isn't it'3.can they4.didn't II.②There be.③SV④SP⑤S VIO DO⑥SVO⑦SVOA⑧SVOCI.NP:①②⑤⑦AdjP:④⑨AdvP:③⑥⑧IV.1.is coming2.doesn't leave3.doesn't arrive·4.are staying5.are spending6.are havingV.1.that/which2.that/who3.that /which4.that who5.that /who6.which7.that /whichVI.1-6 ECBAFD第4版PROGRESS TESTI.1-4 BBCA5-8 ACBAII.1-5 DEGBF

hats the author's attitude towards Xu Feihu and Pan Jianwei's trial?A.Ambiguous.34.What may be talked about in the following paragraph?B.Indifferent.C.Doubtful.DFavorable.A.Performing the trick over a long distance.B.Showing hidden objeetsnmngoC.Capturing the correct experimental data.AD.Applying the technology into hostage-taking.35.What's the best title for the passage?ASeeing hidden objects through wallsB.Engineers'task inside a locked roomC.NASA's interest in a new technologyD.Putting military applications into practice第二节(共5小题；每小题2分，满分10分)根据短文内容，从短文后的七个选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。Do we NEED sleep to form long-term memories?When someone tells you to "sleep on it",they're usually suggesting that you avoidmaking improper decisions.36.DNow,pmight sm inonveninwhen yo'anxious about an xam But don'orry.Becuhw ththkrtouchingoveumembersng those things a week ater.37That suggests that long-term memocan be laid down without having to lay down.tht sleeplepyou rmmer things you've red.Decadesofstueshown that sleep helps totransform or develop recent experiences into lasting memorereidn o)nt ongmemory during efalnes.Sa,sepdepnvedntirvdelseansileansluftate betert remembring therignl becthan their fully rested fellows,but only when the item was presented in a new location.Ratsgotemloof the m objeets when they appeared out of context.3ofkdbyshethomemory consolidatiomkerhin their proper place.Nevertheless,scientistsare still convinced that sleep leads to the more effective,overall moreeffective,type of mmyWhen youare not fully rested,it is in generalmore difficulr tove n kind of memory in comparison when you are fully rested.A.Plus,sleep gives your brain a chance to restSomerimes they performed better than tats who slept高三英语第7页（共10面

综合能力评估试题(4)参考答案及部分解析参考答案1-5 CBBAA6-10 BCABC11-15 ACACB 16-20 BCACB21-25 ACADC26-30 BACAD31-35 ABDAC36-40 CGFBA41-45 DABDA 46-50 CABDC51-55 ADBDC56.than57.came58.the 559.to60.following 61.is62.excited63.me64.times65.more beautiful写作第一节One possible version:Dear BobI'm Li Hua from the Street Dance Club of our school.I'm writing to warmly invite you to join theclubFounded in 2010,the Street Dance Club has become one of the most popular clubs in our school.With 40 members,including 3 exchange students,the club provides a great place for studentsto learn and dance.We hold activities regularly,from School Dance Festival to Street DanceCompetition,which are well received by both students and teachers.So if you're interested,please write back soon.I'm looking forward to your reply.Yours sincerely,Li Hua第二节One possible version:And then my phone rang again and this time the caller was a man."Are you looking for a dognamed Lola?"he asked.When I said yes,he said:"I think I've got your dog.My daughter foundher in our garden.If you have time,come on over and get her."Hearing the news,I was veryexcited.After hanging up the phone,I told my husband and son the news and we could hardlywait to see our dog again.As I drove to the man's house,I was unsure if I should trust this good news.Turning into hisdriveway,I saw him,smiling,along with his daughter and my dog.Lola looked pretty good."When we found your dog,we knew who to call thanks to the flier in our mailbox.You reallydid a good job,"he said.In order to express my thanks,I offered him some money before I left,but he refused.As I drove home with Lola,I said to myself:This is kindness.部分解析

35.Luigi Lemoncello's story isaccording to the writer.A.scaryB.excitingC.crazy36.We can know thatA.Odder is hurt by humansB.Odder is saved by a sharkC.Odder is going to live in the wild37.Skandar and the Unicorn Thief is mainly aboutA.the power of a heroB.the secrets of unicornsC.the discovery of a real unicorn38.The underlined(画线的)word“evil”probably means“”in Chinese.A.高尚的B.谨慎的C.邪恶的(B)阅读下面短文，根据语篇内容，从方框内所给的选项中选出能填入空白处的最佳选项，使短文意思通顺，并在答题卡上将该项涂黑。选项中有一项为多余项。We all have those moments when bright ideas hit us.39 We believe creativethinking is the falling apple of Newton,but we seldom notice that creative thinking is infact a process.40 Newton watched an apple fall from a tree while sitting in the garden.Hebegan to wonder if the same force that pulled the apple down also kept the moon goingaround the earth.41 He called it“gravity(重力)”.But when we cheer for thegreat discovery,the whole process of creative thinking shouldn't be forgotten.Newton studied math for long to have a better understanding of the world.Healways enjoyed finding new ways to solve problems.42 It also started the train ofthought that continued for the next twenty years.Newton began to examine "gravity"carefully.He did lots of experiments ()Then he studied the results and usedwhat he had learned to do new experiments.In 1687,the greatest scientific workcame out.九，年级英语第7页（共12页）

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姓名准考证号山西省2022~2023学年第一学期八年级期末质量监测英语试卷注意事项：1.本试卷分为两部分。全卷共12页，满分100分，考试时间90分钟（听力测试大约20分钟)。2.答题前，考生务必将自己的姓名、准考证号填写在本试卷及答题卡相应的位置。3.答案全部在答题卡上完成，答在本试卷上无效。4.考试结束后，将答题卡交回。听力部分（共20分)一、情景反应（每小题1分，共5分）本题共5个小题，每小题你将听到一组对话。请你从每小题所给的A、B、C三幅图片中，选出与你所听到的信息相关联的一项，并在答题卡上将该项涂黑。1.A.B0002.AB0003.A.BC.八年级英语第1页（共12页）

alongkind where little placeagain you needone50写作指导：四's the first day of the Christmas holiday(圣诞假期六本篇作要求给同学写封邮件邀请她来参加派对。自说明生日派对的时间和地点，并共长第一节today.Gina doesn'eedb go to work,but she gets up如阅读短文，从语篇。主题：人与社金之社会服务与人际沟通方框中选择适such as London Zoo and the Tower of London.⊙子主题：人际关系与交往当的词并用其At 10 am.Gina gets to London.It's h time visiting the city.Shesn't know London very well.Sshe loses her way soon.She walks一般现在时第正确形式填空，一、三人称agstreet for a long time but can't find London Zoo.At this time空使短文通顺、she sees a man.She goes up to him and says,"Excuse me,sir!I'm newhere.Can you tell e ndon Zoo is?The man looksi.说明来信目的一'm writing to invite you to my意思完整。每表达smiles(徵笑)but doesn't say anything.Just as(正当)Gina is about to askbir空少界群缁信pirthday this Saturday and空限填一词，man puts his hand into his bag and takes out a phone.Hehave a party at home.I'll be glad if you can come.Here is每词限用一次。some words.Then he says,I'm sorry.I can't undead(理解yQuthow you come to my home.Take the No.870 bus and then...turns out that the man comes from Japan.He knownglish.And he3.简要总结→Looking forward to your coming!loses his way,too第二节阅读短文，根据语篇要求填空，使短文通顺、意思四完整。每空限填一词。六☆必备词语与句型：Jennifer moves to a new community.She is free today,so she goes fortell,way,bus,post office,across,street,behind语篇a walk around her communityFirst,she walks along Main Street.On this way,she sees a hospital书Let me tell you the way to my home.for pets ()She has two little dogs,only two years old.She can takeYou can take Bus No.870.themthere to see a doctor.Next to the hospital,there is a bank.Go upMain Street tothe7 end and turn right.She sees a bridge.GacBeSShe表There is a post office across the street空bridge and turn right.On the right,she finds a bowling alley龄球馆).She stopst069_go bowling for thirty minutes..There isaMy home is behind the post office.restaurant across from the bowling alley.She has lunch there.The food1S70 so delicious.After lunch,she comes back home.Now,she knows her community well.And she loves her community.A:Excuse me,sir!(71Are there any post offices?near hereOne possible version:Dear Linda.五B:No,there aren't.There is only a small post office along way from here.六I'm writing to invite you to my birthday party thisA:(72)How far is it from hereSaturday.B:It's about 10 kilometers.You need to take a busThis Saturday is my birthday and I will have a party at全home.It will be great fun.I'll be very glad if you canA:(73)Which bus should I take?come.Let me tell you the way to my home.You can takeB:The No.49 bus.表Bus No.870 and get off at the Kangning Street stop.There is a post office across the street.My home is justA:(74)Can you tell me the way to the bus stopbehind the post office.B:Go across Vale Bridge and you'll find the stop on your efI'm looking forward to your coming!Yours,A:(75)Thank you very muchLi Hua假如你是李华，本周六将在家举办生日派对六(birthday party)。请你写一封邮件邀请同学Linda来参加你的派对，并为她指明路线：乘坐870路公共汽书车在康宁街站下车(get off),马路对面有个邮局，你家就在邮局后面。要求：表1.包括所给提示信息，可适当发挥；2.条理清楚，意思连贯，语句通顺，语法正确：3.60词左右，开头结尾已给出，不计入总词数Dear Linda,六I'm writing to invite you to my birthday partythis Saturday.面表达I'm looking forward to your coming!Yours,Li Hua7

3.Because there are so many problems to deal3.He knocked his opponent(对手)down threewith,I can't go to Hainan for my holiday.(totimes in the first round.do作宾语补足语改写句子)4.Anyone travelling without a passport runs theWith so many problems to deal with,I can'trisk of being arrested(逮捕).go to Hainan for my holiday.5.Researchers continue to learn more about the4.Climbing to the top of Mount Everest is a greatmigration(迁移)patterns and habits ofchallenge for many people.(用todo作主语改写dinosaurs.句子)It is a great challenge for many people toclimb to the top of Mount Everest.Ⅱ.根据汉语提示补全下列句子，每空一词。5.His uncle is going to attend the meeting which1.In order to get its valuable ivory,the two menwill be held next week.(用todo作定语改写句子)killed the elephant without mercy(残忍地)，His uncle is going to attend the meeting to2.Under the guidance of the experts,the localbe held next week.government_has taken action_(已经采取行动)to control the spread of the disease.3.I wish you a Merry Christmas.I send my loveand affection for you as well as (a small gift.Ⅲ.用括号内所给动词的适当形式完成下列短文。It's very important 1.to protect(protect)4.It is said that vast amounts ofthe environment.As high school students,we量的)data on Mars have been collected.can do many things 2.to help (help)protect5.Four Peaks is home to(是...的the environment.家园)black bear,deer,mountain lions and otherOne way we can help is by reducing ourenergy consumption.We can do this by usinganimals.energy-efficient appliances and switching offlights and electronics when they're not in use.摩第1版本期报纸其他版块参考答案Another way to help protect our environment isplanting trees.Forests can make it possible for usTOPIC READING1-2DB3.to enjoy (enjoy)fresh air and animals to have同步课堂a place to live in.Finally,we should encourage1.Silk from Chinapeople around us 4.to take (take)action.考2.A trading route across the seaWe must work together 5.to ensure(ensure)3.the west of Chinawe are doing our part.Only through making4.In the Ming Dynasty5.Zheng Hesmall changes in our lives can we make a big安6.the South China Seadifference in helping protect our planet.7.are being revisited8.other important projects89.explore the Arctic10.reach out across the seaPart 3 Using Language Assessing Your Progress第3版【.根据首字母或汉语提示，写出单词的正确形式。完形填空1.The ceremony is really a good chance for us1-5CACBDstudents to express our thanks to our parents6-10 ACDCBand teachers.M eanwhile,it will turn a new考11-15 ACBABpage in our life.阅读理解2.The necklace was one of her most treasured1-4 BCDDpossessions,but she lost it by accident.案阅读填空1-5 DFAGE

儿礼记高三第一轮夏周测卷数、高三第一轮复周测卷·化学扎记【解题分析】由Fe+H2SO,FeS0,+H3Fe十4H,O(g离FO,十H可知，1mo Fe分别与稻酸和水周测卷三物质的量落气反应时，产生氢气的物质的量分别为1mol,专mol,故氢气的物质的量之比为1mal:义m0l=3:4,B项正确。(40分钟100分)【答案1B6.H、O、C、N等已被发现，下列有关说法不正确的是考情分析，A.Cg的摩尔质量为216g·mol-B.H3、O,、CB均属于新型化合物有关微粒效目和物质的量本度的计算、基本实验操作是高考频考点，在高考中常》高考对接点C.等物质的量的O2与O,所含的分子数相等谜择题或填空题的形式考查D.等质量的N与N2所含的原子数相等学疑难点微粒致目的计算【解题分析】H,O,、C均属于单质而不是化合物.B项不正确滚动知识点氧化还原反应中的电子转移观看微课视易【答案】B课外题常行中活典型情境题1,4,6,8、10、12下载复课件二、选择题：本题共4小题，每小题6分，共24分，在每小题给出的四个选项中，只有一项或两项符合可能用到的相对原子质量：H1Be9C12N14O16Na23}Mg24A27S32Cl35.5题目要求。若正确答案只包括一个选项，多选时，该小题得0分：若正确答案包括两个选项，只选一个且正确的得3分，选两个且都正确的得6分，但只要选错一个，该小题得0分。Mn55Cu6411277.乙基陕化镁(C2H;IMg,沸点为158℃)可月作有机化学合成中的碘试剂，下列有关说法正确的是第I卷（选择题共48分)A乙基碘化镁的睡尔质量是180g·molB.36g乙基碘化镁中碳原子数为0.4N题席123456？8910C.0.5mol乙基映化镁的质量为90g·mol-1答案D CD C BBAB BBCDD.0.1mo乙基碘化镁在标准状况下的体积约为2.24L、选择题：本题共6小题，每小题4分，共24分。每小题只有一个选项符合题意。【解题分析】乙基碘化的牵尔质量是180g·mol1,A项正确：0.5mol乙基碘化镁的质量为90g,C项提：乙1.孙思邈《丹经内伏硫黄法》中记载了火药配方，现代科学证明黑火药爆炸反应为2KNO,十3C+S基碘化铁在标准状况下不是气体，D项错误。【答案】AB点磁K,S+N,◆+3C0,↑。现代常说的”一疏二硝三木炭”配方，指的是8.在硫酸铜、氯化铁、硝酸钠组成的混合溶液中，已知铜离子、铁离子、硝酸根离子、钠离子、氯离子浓A质量之比B.体积之比度如图所示，则硫酸根离子浓度为C.原子数之比D.物质的量之比【解题分析】化学反应按化学计量数之此进行，化学计量数之比等于物质的量之比，“一玩二硝三木炭”指(S)03KNO):n(C)=1:2:3,D项正确0.4【答案D2.下列物质中，所含分子数最多的是A.18g H2OB.0.5 mol CO0C.3.01×1024个02D.标准状况下33.6LC1z【解题分析】18g水的物质的量是1m0l,所含分子数为N:0.5 nol CO所含分子数为0.5NA:3.01X10个02NO即分子数为5A;标准状况下33.6LCk的物质的量是1.5mol,所含分子数为1.5N,C项符合题意。A.0.2mol·L-B.0.25 mol.L-!【答案CC.0.3mol·L-1D.0.35mol·L-13.相同条件下，等质量的下列气体中体积最小的是【解题分析】c(Cu+)×2十r(N+)+c(Fe-)X3-c(NO5)十c(C1)+c(SO)X2,得c(S-)=0.25mol·L1A.CHB.OzC.COzD.ClaB项符合题意。【解题分析】在相同条件，等质量的气体摩尔质量越大，其质的量越小，体积越小，D项符合题意。【答案】B【答案D9.用18mol·L-1的浓硫酸配制100mL0.1mol·L-1稀疏酸，下列图示操作正确的是4.下列溶液与20mL1mol·L1NaNO溶液中NO,的物质的量浓度相等的是A.10mL1mol·LMg(NO)2溶液B.5mL0.8mol·L-1Al(NO)3溶液C.10mL1mol·L-1AgNO,溶液D.10mL0.25mol·L-1Cu(NO)2溶液【解题分析】愿干中NO方的物质的量浓度是1mol·L1,与溶液的体积无关，A,B、C,D四个选项中NO的物厌的量效度的数值分别是2、2.41、0.5。旅馏水【答案CA量取B.稀释C.转移D定容5.等质量的两份铁汾分别与足量稀硫酸、足量高温水蒸气充分反应，产生的H:的物质的量之比为【解题分析】量取操作和读数均不正，A项错误：浓苑破慢便加入水中稀释，B项正确；应该用玻璃焯引商，C项错A.1:1B.3:4C.4:3D.3:810【24G3ZCJ〔新高考)化学-R-必考-QGA-Y】【24G3ZC新高考)化学-R-必考-0GA-Y】

Unit 3 Could you please tell me where the restrooms are?BAnna外文素材改编自Cambridge English PrepareWe're staying on a farm in Utah黄石公园There is nearly nothing!It is too quiet.Most countries have beautiful natural places.Every morning,we get up really early andThese places can be mountains,deserts,beachesride the horses.Then we have breakfastand so on.You can see different animals and plantsand do more riding-not exactly my ideathere.Today let's visit the Yellowstone together.of fun!So,today I walked to a smallYellowstone is one of the oldest national(town near the farm and surfed(冲浪)the家的)parks in the world.It is also a specialInternet there!national park with interesting and unusual30 mins agoplants,animals and landscapes(风景).In[此语篇类型山东潍坊、湖南常德等地中考已考查]Yellowstone,men and women called park rangers1.What does Jessie think of the trip to Sydney?(护林员)look after the animals and plants.A.Boring.B.Common.Yellowstone is on a very big,ancientC.Crowded.D.Great.volcano(火山).The volcano is640,000 years old2.Which of the following can be used toand its landscape is amazing.There are largedescribe Frank's French?forests and some trees which are over 200 yearsA.Very good.B.Very poor.old.The Yellowstone River gives the park itsC.Just so-so.D.Perfect.name,but there are many other rivers.3.What does the underlined word“It”refer to?Over 3 million people visit the park everyA.Internet视频讲解year and they come not only to see the hundredsB.A farm.马褐of plants but also to spend time playing.There√C.A small town.are hot-.water fountains(喷泉)that come up outD.A horse.第3题of the ground.Visitors also enjoy the beautiful4.(中考新考法·细节匹配)Match thelakes,where they can swim or fish.persons with the places where they are andThere are many kinds of animals in the park,choose the right answer.such as birds and fishes.There are sheep and①Utaha.Donna视频讲解bears as well.You don't often see bears because②Parisb.JessieG怨they stay in the forests and mountains,but sheep③Sydneyc.Anna√滴often walk down the roads in the park!A.①-c②-a③-b中考新考法题Yellowstone is usually cold and dry,but thereB.①-a②-c③bare sometimes forest fires.A In winter,it isC.①-b②a③-cvery cold.In summer,it is warm during the day,D.①-c②-b③-abut at night it can be below 0C.People need[此考法江西等地中考已考查]warm clothes when they are camping in the park.5.In which part of a newspaper would you1.What does the underlined word“unusual”probably read the passage?mean in Chinese?A.Travel.B.NatureA.美丽的B.茂盛的C.Culture.D.Sports.C.普通的D.罕见的4

Ⅲ.通过Cu2“、Ag分别与同一物质反应进行比较20.有机物G是一种医药中间体，其合成路线如下（部分试剂和反应条件略去），编号实验操作现象OHKMnO,实验i向1.0mL1.0moL-K溶液中滴加1.0mL1.0mol-L-AgNO,溶液产生黄色沉淀，溶液无色KMO.→回实验i向1.0mL1.0molL-K1中滴加1.0mL0.5mol-L-Cu(NO3)2溶液产生白色沉淀A,溶液变黄色℃H,OHCOOC,H(3)①经检验，实验ⅰ中反应后溶液不含2，则该反应产生的黄色沉淀是②经检验，实验i中溶液含b,推测Cr做氧化剂，白色沉淀A是Cul.确认白色沉淀A实验ⅲ如下。E1)C.H,ONaC.HOH0足量一滤液ANO溶液过滤、洗涤圖蓝色溶液2)CH,CHCH,Br2)H、COOH滤渣浓硝酸白色沉淀A灰黑色固体援稀盐酸可黄色沉淀白色沉淀B(1)根据化合物C的结构特征，分析预测其含氧官能团可能的化学性质，完成下表。a.检验滤液无h。溶液呈蓝色说明溶液含有】(填离子符号)。序号反应试剂、条件反应形成新官能团的反应类型b.白色沉淀A与AgNO溶液反应的离子方程式是名称说明氧化性Ag>Cu2+。⊙H/催化剂，加热(4)分析“实验中Ag未能氧化，而“实验中Cu2能氧化的原因。①结合K值分析：因,Ag更易与发生复分解反应，生成Agl,故Ag未能氧化：③消去反应②结合实验ⅱ的反应方程式及其特点分析：,促进反应向正反应方向进行，故Cu2*能更易氧化I。(2)化合物B生成C的反应是原子利用率100%的反应，则化合物a的结构简式为化合V,通过设计原电池装置进行比较物B中手性碳原子有个。(3)化合物D生成E的化学方程式为电极均为石墨，KI和AgNO,溶液浓度均为1molL,d中是0.5 mol.L-Cu(NO2溶液，且b,.d中溶液(4)在B的同分异构体中，含有六元环结构且能发生银镜反应的有机物有种（不考虑立体pH4:在相同时间内，观察到三组实验的部分现象如下：异构。编号实验iv实验v实验ⅵ(5)根据上述信息，以甲苯和乙酰乙酸乙酯(CH,COCH2CO0CH)为有机原料，合成化合物0AA盐行盐桥CHCH一CCH,基于你的合成路线，回答下列问题：装置COOHKI溶①从甲苯出发，第一步的化学方程式为KI溶微K海液②第二步生成有机产物的结构简式为6现象无明显变化a中溶液较快变棕黄色，b中电极上析c中溶液较慢变浅黄色；电流计出银；电流计指针偏转指针偏转(5)①实验v的现象说明Ag能氧化Γ，a中溶液呈棕黄色的原因是(用电极反应式表示)。②实验ⅵ的实验现象不足以说明C如2“氧化了上。依据是空气中的氧气也有氧化作用，小组同学设计实验并证实该依据，他们的实验方案是一，现象是©中溶液较慢变浅黄色：电流计指针偏转。小组同学根据实验v和实验i,可推断氧化性Ag>Cu24。深圳宝安区调研第4页/共4页

0.4m则衡时S0,的分压=0.4m十0.2mn干1.6m十m0.8p=0.1p0.2m则街时0，的分压F0.4m十0.2mn十1.6m十m0.8p=0.05p衡常数K,=p2(S03)b2(S0,)(02)20(二)选考题35.(15分)(1)3(1分)1s22s22p3s23p(2分)(2)甲醇的沸点更高，二氧化碳和甲醇都是分子晶体，而甲醇分子间存在氢键，氢键作用力强于范德华力，所以甲醇沸点更高(2分)(3)BD(2分)(4)半导体材料(2分)(5)Π(2分)×10(2分)【命题意图】综合考查物质的结构与性质【解析】(1)C的核外电子排布为1s22s2p2,所以基态C原子核外电子有3个不同的能级，硅元素的原子序数为14，则基态硅原子的电子排布式为1s22s22p3s23p;(2)甲醇的沸，点更高，二氧化碳和甲醇都是分子晶体，而甲醇分子间存在氢键，氢键作用力强于范德华力，所以甲醇沸点更高；(3)A.键能越大，分子越稳定，由键能可知，稳定性C,H6大于S2H6,故错误；B.金刚砂是与金刚石结构相似的原子晶体，金刚石具有很高的硬度，则金刚砂也具有较高的硬度，故正确；C.硅烷中硅元素为十4价，由化合价代数和为0可知，氢元素为一1价，一1价氢元素具有较强的还原性，还原性强于甲烷中一4价碳元素，则硅烷的还原性强于甲烷，故错误；D.硅原子的原子半径大于碳原子，P轨道难以“肩并肩”重叠形成π键，所以硅原子间难以形成双键和三键，故正确；(⑤)咪唑中三个碳、两个氨都是$p杂化，都有垂直于面的p轨道，三个碳的p轨道上都各有一个电子，NH中的N的p轨道有两个电子，不连H的N的p轨道有一个电子，所以咪唑的大派键类型为Π；(6)由晶胞可知，晶胞含有4个N和4个B,设晶胞参数为anm,则晶体密度为6=侣=答案第3页（共4页）

三全国@所名校高考模拟金典卷L.BaC。·2H,0的制备重只产品。a+2山n小搅拌器Ⅱ.产品中BaC,·2H,0含量的测定①称取0.5000g产品，用100mL水溶解，酸化，加热至接近沸腾》5)②在不断技样下，向①所符溶农中逐清人热的010的，的9，溶液。③沉淀完全后，60C水浴0，经过滤、洗涤烘干等操作，获得白色园体，称得HalpH c其质量为0.4660g回答下列问题：(1)装置A是制取H花装，在试剂：缘提摩的主要反应的化学方程式为M什h莞A0拟T蓉;用此方法不熊制取HBr的原因是能H原性.可以发净系友总(②)仪君的作用是,装置C中的试剂应选用途负(3)在沉淀过程中，某同学在加人定量热的H,S0,溶液后，认为光提三经完全，判断沉淀已完全的方法是最！海试潮单为入是的K的能遗敬(4)沉淀过程中需加入过量的H,S0,溶液，目的是使+次沒气金亚+奶炎.子A是wfx续在过越提作中，列收容布不霜用到是经金慎名称线,M:6459Bm34了小n以：am222)30.o2.mUL20]3M≥AD21)6产品中C5H0的质量分数方等。造果保图三位有效数字)0-二04832.【汽产)，对恢能化选行收可以有效地利用金展资源。某皮任化剂主含铝(A、钼狱代等元素的氧化物，一种回收利用该废催化剂工艺的量分流套初H0.4程以m名.球代.总0【24·JD·化学-QG]

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=2√2,放D项错误2写-9.设直线(G与面F所成的角为0，则m0

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