C.制砷化镓晶体:AsH3+Ga(CH3),一GaAs+C,H12D.铅蓄电池放电时的负极反应:Pb-2e一Pb2+9.在无水乙醇中发生单分子消去反应的机理如下。CHCH2OH△BrHBrX下列说法错误的是()。A.X分子巾含有1个手性碳原子B.Y巾C原子的杂化类型为Sp2C.Z能使溴的CCL,溶液褪色D.X和Z均能使酸性KMnO,溶液褪色10.活性炭基材料烟气脱硝技术备受当前研究者关注,其反应原理为C(s)+2NO(g)=CO2(g)+N2(g)△H。下列说法借误的是()。A。增人压强,衡向脱硝方向移动B。上述脱硝反应衡常数K=c(CO2).c(N2)c2(NO)C.若烟气中O,含量过高,可能会产生二次污染D.每处理标准状况下2.24LN0,转移电子0.2mol11.下列探究方案能达到探究甘的的是()。选项探究方案探究目的室温下,测定浓度均为0.lmol·L的比较室温下CH,COOH和CH,COONa、NH,CI溶液的pHNH、·H,O的电离能力将浓疏酸和灼热木炭反应产生的气体依浓疏酸和木炭反应产生SO,和B次通过品红溶液、饱和NaHCO,溶液、C0,气体澄清石灰水,观察现象将少量Fe,O4溶于过量热浓盐酸中,再滴Fe,O4中含Fe2+C加几滴KMnO,溶液,观察溶液颜色变化向含有少量乙酸的乙酸乙酯中加入过量提纯含有少量乙酸的乙酸乙酯0NaOH溶液,振荡后静置分液
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学生用人节名师导学·选择性考试第一轮总复·生物(1)现有紫花植株(基因型为AaBb)与红花;若非糯是显性,则实验结果杂合体植株杂交,子代植株表型及其比例为;子代中红花植株的基因型是;子代三、考查社会责任白花植株中纯合体占的比例为4.(2021·湖南卷)油菜是我国重要的油料作(2)已知白花纯合体的基因型有2种。现有物,油菜株高适当地降低对抗倒伏及机械化1株白花纯合体植株甲,若要通过杂交实收割均有重要意义。某研究小组利用纯种验(要求选用1种纯合体亲本与植株甲高秆甘蓝型油菜Z,通过诱变培育出一个纯只进行1次杂交)来确定其基因型,请写种半矮秆突变体S。为了阐明半矮秆突变体出选用的亲本基因型、预期实验结果和S是由几对基因控制、显隐性等遗传机制,研结论。究人员进行了相关试验,如下图所示。①P♀S×dZ②P♀Z×aS③PZ×SFF,×S二、考查科学探究⑧F,高秆,半矮秆F,高秆半矮秆·F:高秆半矮秆3.(2022·全国甲卷)玉米是我国重要的粮食515345964021169作物。玉米通常是雌雄同株异花植物(顶端回答下列问题:长雄花序,叶腋长雌花序),但也有的是雌雄(1)根据F2表型及数据分析,油菜半矮秆突异株植物。玉米的性别受两对独立遗传的变体S的遗传机制是等位基因控制,雌花花序由显性基因B控制,雄花花序由显性基因T控制,基因型,杂交组合①的F1产生各种类bbtt个体为雌株。现有甲(雌雄同株)、乙型的配子比例相等,自交时雌雄配子有(雌株)、丙(雌株)、丁(雄株)4种纯合体玉米种结合方式,且每种结合方式机植株。回答下列问题率相等。F1产生各种类型配子比例相等(1)若以甲为母本、丁为父本进行杂交育种,的细胞遗传学基础是需进行人工传粉,具体做法是(2)将杂交组合①的F2所有高秆植株自交,(2)乙和丁杂交,F1全部表现为雌雄同株;F分别统计单株自交后代的表型及比例,自交,F2中雌株所占比例为,F2分为三种类型,全为高秆的记为F3-I,中雄株的基因型是;在高秆与半矮秆比例和杂交组合①、②的F2的雌株中,与丙基因型相同的植株所F2基本一致的记为F3-Ⅱ,高秆与半矮占比例是秆比例和杂交组合③的F2基本一致的(3)已知玉米籽粒的糯和非糯是由1对等位记为F3-Ⅲ。产生F3-I、F3-Ⅱ、F3-Ⅲ基因控制的相对性状。为了确定这对相的高秆植株数量比为。产生对性状的显隐性,某研究人员将糯玉米F3-Ⅲ的高秆植株基因型为纯合体与非糯玉米纯合体(两种玉米均(用A、a;B、b;C、c…表示基因)。用产为雌雄同株)间行种植进行实验,果穗成生F3-Ⅲ的高秆植株进行相互杂交试熟后依据果穗上籽粒的性状,可判断糯验,能否验证自由组合定律?0与非糯的显隐性。若糯是显性,则实验温馨提示:请完成考点集训(十五)p477结果是156
AADD x aaddAD人AD人AaD人Aap人的水内为位人交认的个体进行连续自交,最后得到所需品种,所需品种属于(填“纯合子”分“》·交奇不中过星用可的遗专学西理是体拿种:於交后·取下,的花药,进行花药离体暗养,共士口种类型单倍体幼心指用低温或不处理单倍体动苗·选出所后品种。念烟为来家族两种单基因遗传病的系谱图,与甲病有关的基因用△色表示,与乙病争微示,已知其中一种遗传病的致病基因位手X染色体上一回答下列问题:隐口○正常男性、女性①患甲病女性琦1011213●患乙病女性14①分所,甲%的透传方武是■患甲、乙两病男性学,乙病的遗传方式是生X生,某人建议Ⅱ5与Ⅱ-6生男孩,该建议(填“正确”或“不正确”)。烯(:题桥,0的甲病致病基因有一个来自I代的0(2与基因型同于亚-14的男性婚配,则后代患一遗传病的概率为2H.Aa以XAa以XA4明Aa人p以:Aaad人XA烟够Y霄Ak haABAA aY
物激素有生长素和细胞分裂素,且通过调整二者的比例达到不同的目的,在该阶段需要光照,因为叶绿素的形成需要光照。(5)利用植物体细胞杂交的方法培育作物新品种过程中,遗传物质的传递不遵循孟德尔的遗传规律,因为该过程中没有经过有性生殖形成配子的过程。
Keys:(One possible version)1.He attempted to remove the two mountainswith his family2.The fable reflects the virtue of perseverance inthe face of difficulty3.As long as we hold on to our dream,we arelikely to realize it
C.It is related with female condors at their first birth.D.It happens when female condors are without males'accompany33.What is mainly discussed about California condors in the fourth paragraph?A.Their being endangered.B.Their general informationC.Measures to save the species.D.Achievements of saving the species.34.Which is bad news about asexual reproduction?A.It happens only in a few species.B.It goes against traditional scientific rules.C.Scientists attach little significance to this discovery.D.The two condors from unfertilized eggs have a shorter lifespan.35.What will researchers need to know about this kind of reproduction?A.Whether this kind of reproduction is happening in other species.B.How asexual reproduction can be used to save endangering species.canC.Whether two mothers involved produced the eggs without male help.009D.Why the two condors from unfertilized eggs have a much longer lifespan.to a鹰)第二节(共5小题;每小题2分,满分10分)rks根据短文内容,从短文后的选项中选出能填人空白处的最佳选项。选项中有es.两项为多余选项。edLack of sleep is a common problem in the modern society that affects both young00people and adults.36 But consistent lack of sleep leads to drowsiness throughoutthe day and obesity.irdIn fact,staying awake for 24 hours causes reduced hand-to-eye coordination.he37 Lack of sleep in school-aged children is often linked to emotional difficultiesgs38 The reason is that the brain has difficulties reading facial expressionslike depression and poor performance.beand interprets most faces as threatening.As such,these individuals are less likely toS.engage in conversations with others and may be very annoying.Extreme deprivation ofutsleep causes victims to avoid social interactions altogether.Lack of sleep also leads to increased emotional reactivity,making people quick tonjudge,short-tempered,and emotionally changeable.39 It explains why victimsare less good at managing their emotions when working.A study conducted on medicalinresidents showed that sleeplessness directly affected their mood as it reduced positiveerfeelings.They also felt angry most of the time and displayed hostility and depression.Additionally,loss of sleep affects how people react to positive experiences.40Lack of sleep also affects the subject's local expressivity.As such he may exhibitnegativity in speech by talking in flat,monotonic(单调的)tones../号卷·2022届全国高考最新原创信息试卷(六)·英语第7页共10页
听写16原子的构成相对原子质量化学用语每日听写1.请默写1~20号元素的名称和元素符号。02第一周期第二周期第三周期第四周期ⅡAⅢAIVAVAVIAVIA1020核心要点每课过关2.原子是由和构成的,原子核一般是由带电的和不带电的构成的。在原子中,核电荷数=相对原子质量≈16化学九年级上·RJ·河南
掌上周报微信小程序3after all必修二Unit5听力材料、参考?eft a text61.One possible version:norningDear Vivian.right bLast weekend,I went on a trip to a new里出en Spainforest park in my city with my classmates.19.A。相The park is very beautiful.We spent the句包同知“ng,laterwhole morning hiking.In the forest,we sawmany different types of rare birds and took manysometmwill20.C。相pen-airgood photos.After lunch,we played games andwent boating on the lake.At around 6 p.m.,we合本out lifein theweekstarted to head back,tired but happy.狗屋This trip did offer me a chance to get close to应该nature and I had a really good time with myclassmates.checksweet21.A。or herYours,屋”LiHuafeedber of62-66 CABCB 67-71ACABC72-76 BBACA可and查看部分解析22.单项填空able1.A。句意:狗有很好的嗅觉,常常被用于搜寻have地震中的幸存者。sense感官,感觉,如:a文sense of smell/hearing/taste/touch嗅/听/味/触my觉。view观点,看法;means方法;idea主意,样,23.想法2.C。句意:这骇人的消息使我意识到我们将面ely,对的问题是多么可怕。考查宾语从句。24theerrible problems前应用what修饰。故选C干扰项是B,当感叹的是形容词或副词时,用howto253.B。句意:我们学校定期为学生举办研讨班,A在那里他们可以探索自己未来的谐力。考查定语从句.定语从句的先行词为seminars,从句中缺地点状语,故选关系副词where。本题26D易误认为先行词是表时间的intervals(间隔时间)而误选关系副词whend4.C.句意:一你看过Forever Young这部电影吗7一一当然,我看过了。它就是在我们的城市里拍的。强调句型的基本结构为swas+被强调成分+that/who+其他成分:其最大的特点是把It is /was.ha小who去掉,句子仍然成立。本题强调的是地点状语in our city.S.D。句意:学校的饭太难吃了以至于大部分
学Dpr,nn hdph(精神期学tnine语,全都怡ioshesadateieyandtayoiasnhehnaergtofMew确定Companies Hiring Now:立Quality Documentation Specialist (Medical Transcription)-Nuancee to wash our hands because of this horrible virus",Glowinski added.watmehteekofiaentioasaegadbyteRnecoalgonpeioa立Provide documentation coverage for a set of healtheare providers,which involves listening to audioA.Sweeping the floor.B.Exploring nature.定recordings of patient elin visitsand using technology to summarize medical facts in professional elinicareports.Previous experience preferred,but not necessary.Full-time,$13 per hour.C.Writing a novel.D.Painting the house.列修改方法学Executive Assistant to CEO-Blavity时历5Manage a heavy calendar;schedule and confirm appointments,prepare routes,coordinate.ll kinds of inventionsredmtted法学accommodations,restaurant reservations,ground transportation,ete.A high school degree required,andvideo of the entry isquiedtoenter.C.Teachersare encouraged to get invoved.时历2 years of experience is a must.Hiring in Los Angeles,CA.Full-time,$13 per hour benefits..The task must be finished within ste接最Copy/Content Editor-WebFX去学What doenk of he校法Edit an array of content types from blog posts to sales copy to long form content,spanning over 800A.Practical.B.Unnecessary.industries.Work with over 1,000+different publishers on the web/in the media,ranging fromC.Economical.D.Complicated.整entertainment and lifestyle to industry-specifie opportunities.Contract.Full-time,$5$18 per hour.Customer Service Representative-SitelWhat's the purpose of the text?Work with some of the world's best brands to support customers with billing inquiries,account orA.To advocate the habit of washing hands.product questions,service orders,installation scheduling,troubleshooting,and more-via phone,email,B.Tocaon schoolchildren tompntC.To encourage more inventions from everyday items.长chat,and social media.Hiring in all states besides CA,NY,and WA.Part-time,$13.25 per hour.D.To introduce a contest making handwashinguno kids21.Which company requires work experience?品B.Blavity.A.NuanceD.Sitel.C.WebFX.A new study,published this week in the journal Froniersin Vterinry Senceeve thato22.Who will be paid the most on an hourly basis according to the text?anmlsrnot different from our.The chemicalrefactthatA.The content editor.B.The executive assistantthe composition of other species'tears and how they're adapted to their evromentsmy provideC.The documentation specialist.D.The customer service representative.nsihts into better treatments for human eye disease.23.What do the last two position-holders need to do?Previously,scientists had studied closely only the tears of a handful of mammals,including humasA.Cooperate with famous publishers.B.Arrange all the affairs for the bossdogs,horses,camels,and monkeys.In the new study,Brazilian veterinarians anlyzed the tears of reptileC.Provide relevant services to customers.D.Get the work done on the Internetand birds for the first time,focusing on seven species.BTears,which are released from tear tubes,form a film over the eye that's composed of threeParents around the world often urge children over and over-wash your hands!It can be difficult,ngredients:mucus,waler,and oil.The mucus coats the eyes surface and helps to attach the film to thehowever,to get children to remember to wash.But what if washing hands was connected to a fun creativeeye,the water is a natural salty solution containing crucial proteins and minerals,and the oi prevents theactivity?What if instead of simply reaching for the soap,a machine could drop it right into your hands?Well,such a machine was recently built by a boy and his sister in the US state of Maryland as part ofeye from drying out.Humans are the only known species to produce emotional tears;the expression"crocodile tears",a creative competition.The not-for-profit Rube Goldberg Organization is holding the competition.which refers to a person's phony display of emotion,comes from the mysterious tendency of crocodiles toEvery year,the Rube Goldberg competition assigns a specific task,considering inventions that usecomplex systems to carry out a simple everyday task.At first,the task for 2020 was supposed to be"turnBut tears play key roles beyond weeping,notes Lionel Sebbag at lowa State University,who was notrelease tears as they eat.on a light".But when the COVID-19 happened,the task was changed to"drop a bar of soap intoinvolved in the new research.They help with vision by lubricating and clearing the eye.They also protectsomeone's hand”.the eye against infection and provide nutrition to the cornea,the eye's clear outer layer,which lacks bloodThose taking part in the competition are schoolchildren.But with schools closed to slow the spread ofthe virus,organizers changed the rules.This year,the team can include any family members and peopleLearning how reptiles and birds'use tears may also inspire new medications for conditions such as drytubes,he says.were asked to send in recordings of the machines to compete.One thing has not changed:The machineeye,which occurs when tear tubes don't produce enough oil.The disease,common in cats,dogs,andmust complete the task in less than 10 steps.In Maryland,the Diel family wanted to enter.So,Caitlin and her brother Ben designed and built theirpeople,can sometimes lead to blindness.own Rube Goldberg machine.Next,they had to demonstrate that it could complete the task-throwing the28.What is Paragraph 3 mainly about?B.The composition of tearssoap just right to be caught in someone's hand.After 106 failed attempts,they finally had success.WithA.The source of tears.D.The definition of tears.C.The classification of tears.their video demonstration,they can now enter the competition.【2022届高三高考仿真模拟卷(六)·英语第4页(共8页)】【2022届高三高考仿真模拟卷(六)·英语第3页(共8页)】酶切后的产物连接,理由是(2)若某人利用图b所示的表达载体获得了甲、乙、丙三种含有目的基因的重组子,如图c所示。这三种京士细中表大目的基因产物的有,不能表达的原因是
ldn't believe it.he family.(答案速查】ed exactly 50 years电话号码为808-572-6560。故选B。of a small bedside23.A【命题意图】考查细节理解。【解题思路】根据Maui Arts&Cultural Center部分折断或树皮被制擦,就会有像牛奶一料的液质流出。33Bthat Dr.Doan hadre all those years.中的“The center hosts a variety of performances that28.C【命题意图】考查细节理解。【命题意图】考查细节理解。his piece of papershowcase the finest of Hawaiian and local artists.解题思路】根据第一段的最后一句e血北【解题思路】根据第三段最后一句“…but the robots知,游客在Maui Arts&Cultural Center可以观看表演。ofen arct people'curio becase fhave just become urgently needed because of the recent故选A。mame and shape..”可知,人们之所以被“光程树吸号引COVID-19 reappearance in multiple Chinese cities."是因为它的名字和特殊的外形。故选C。知,由于疫情形势再次变得严峻,所以社会对这种能ve missed you!词汇积累relaxed a山.放松的;舒造的host,主办;主持n.主人;主持人showcase展示;展现n展示柜;陈29.B【命题意图】考查推理判断。自动进行咽拭子样本采集的机器人的需求越来越迫切。故选B。the past,with列柜innovativeadj.革新的;新颖的cater to迎合;满足【解题思路】根据第三段和第四段内容可知,“光棍树”34.D【命题意图】考查细节理解。k City Marathon需要生长在非洲的沙漠地区,因为要适应当地恶劣的自然【解题思路】根据第四段中的“‘Early experiments onI'm not actuallyB环境,所以它没有叶子,只有绿色的枝权:但如果人们volunteers proved the accuracy of the mechanical arm's体裁:记叙文主题:人与自我一坚持梦想将其种植在温暖潮湿的地方,它也会长出小叶子,这automatic sampling,which showed little significantthe run,so the【语篇导读】2022年5月7日,Merle Liivand打破了地自已说明它具有一种适应环境的能力。故选B。difference compared with manual sampling(人工采30.D【命题意图】考查细节理解。gher than the在单片脚蹼游泳运动上创造的世界纪录。她不仅在佛样),'said the researchers.”可知,机器自动化采样与人工采样相比并无太大区别,即他们的采样结果是old joints will61.and 62.will be shipped 63.which 64.advanced65.changes 66.to give 67.a 68.began【解题思路】根据第三段的内容可知,“光棍树”是为了69specially asIreaching罗里达州比斯坎湾汹涌的海水中游出了全程马拉松的样的。故选D。70.to距离,甚至一边游泳一边捡出了水里的垃圾。适应环境(inorder to thevo),所以它的树35.B【命题意图】考查推理判断。k while I get24.A【命题意图】考查细节理解。叶在漫长的进化过程中消失了,剩下的只有枝权。因此这种变异是由自然条件造成的。故选D。【解题思路】根据文章最后一段的内容可知,这种能自xcited about第二部分阅读理解【解题思路】根据第二段中的“In one training session31.A【命题意图】考查主旨大意。动进行咽拭子样本采集的机器人还需要进行进一步doing it to的改良与完善。故选B。第一节she nearly swallowed some plastic that was floating in the【解题思路】通读全文可知,本文主要介绍了“光棍树”re.This is asea.""She decided to work to make people more aware这种特殊的树的情况,并着重描述了它的特别之处。长难句分析l.The developers say that they have gottenAeducationalof plastic pollution.”可知,是一次在训练时差点儿吞下故选A。demand from several Chinese cities such as Shanghai,and体裁:应用文主题:人与社会一毛伊岛旅游ming,land【语篇导读】夏威夷的毛伊岛是一处著名的旅游胜地。本垃圾的经历让Liivand有了在游泳时检垃圾的想法。长难句分析In the meantime,its branches and unksthat the robots could replace humans in this process in thefuturebviously a故选A。文介绍了毛伊岛的四个旅游项目。turned green,which could have photosynthesis(光合作用)分析:句中两个hat均引导的是宾语从句,且这两个宾语marathon25.D【命题意图】考查段落大意。21.D【命题意图】考查细节理解。just like green leaves.ead over to【解题思路】第三段主要介绍了Liivand于2019年从句由and连接;第二个hal不能省略。【解题思路】根据Awapuhi Adventures部分中的are分析:本句中which引导非限制性定语从句;它指代前面句意:开发人员表示,他们已经收到了来自中国的好几座y elephant2020年、2021年和2022年在单片脚蹼游泳运动上取的句子its branches and trunks turned green。run by professional tour guides Hawaiian Paddle城市,比如上海的需求,他们还表示,未来这种机器人可得的成绩。故选D。句意:与此同时,它的枝权和树干变成绿色一使它就像Sports部分中的are conducted by professional guides可能会在这个过程中替代人类。26.C【命题意图】考查词义猜测。绿叶一样进行光合作用。知,这两个旅游项目都提供专业的导游。故选D。2."Early experiments on volunteers proved the accuracy of【解题思路】根据画线词组前面的The water was rough词汇积累三peculiarad.或奇怪的;异常的训urae.说the mechanical arm's automatic sampling,which showed little干扰顶分析*,本题易错选B。本题问的是Awapuhi和后面的but she didn't stop及常识可知,因为水面波明;阐明prospective adj.潜在的;有希望的;即将发生的significant difference compared with manual sampling(Adventures和Hawaiian Paddle Sports有什么相同之涛汹涌,且在室外水域游泳会遇到意想不到的问题。resist v.抵制;阻挡humid adj温暖潮湿的,湿热的采样),”said the researchers..处。选项B是“它们提供水上冒险活动。”的意思,根break through“突破”;prepare for“为…做准备”;分析:本句引号中的部分是一个主从复合句,其中which据Awapuhi Adventures部分的内容可知,该游览项目come across'“偶然遇到”;take away“拿走”。故选C。引导非限制性定语从句;showed little significant difference有较高体裁:说明文主题:人与社会一能自动进行咽拭子样查考提供浮潜探险活动,但Hawaiian Paddle Sports只是27.B【命题意图】考查推理判断。本采集的机器人意为“没表现出显著差异”;compared with..为固定搭配,说明在该项目中人们可以乘坐皮艇或独木舟来探索【解题思路】根据文章最后一段Liivand所说的话中的【语篇导读】文章主要介绍了在疫情期间,中国推出了能自表示“与…对比”。海洋和海洋生物,并没有说提供“水上冒险活动”。故"Set a dream and try your best to make it come true.I动进行咽找子样本采集的机器人,并以此来助力新冠句意:研究人员称:“早期对志愿者们的实验证明了这种机涉及B选项不正确。will persist it forever.”可知,Liivand鼓励人们怀有梦想疫情防治工作。人械臂(在进行)自动化采样时的准确性,而这种准确性与人工采样相比没有表现出显著的差异。”保有22.B【命题意图】考查细节理解。并努力实现梦想。由此可知,她的故事旨在鼓励人们32.D【命题意图】考查细节理解。【解题思路】根据Hui No'eau Visual Arts Center部分要坚持自己的梦想。故选B。【解题思路】根据第二段中的“the obts were第二节普说体裁:说明文主题:人与自然一拯救海洋的形中的“The Hui Gallery Shop has a variety of art-baseddesigned tos the burden of medical orkein mass【语篇导读】文章就如何拯救海洋提出了几点有效的建议。空与items such as glass,paintings,drawings,and体裁:说明文主题:人与自然一“光棍树”COVID-19 nucleie acid(核酸)testing.”可知,这种能自36.G【解题思路】根据空格前后两句话可知,空格处所photography..”可知,在Hui No'eau Visual Arts Center的【语篇导读】本文主要介绍了一种特殊的树一“光棍动进行咽拭子样本采集的机器人被开发出来的目的填句子应与“为拯救海洋应该采取的行动”有关。Gthe Hui Gallery Shop人们可以买到艺术品,其对应的树”。这种树没有树叶,只有绿色的枝权。如果枝权被是减轻医疗工作者的工作负担。故选D。D18卷(三)·英语D17卷(三)英语
KEYCORNERTask II.略TaskⅡ.略c.trendd.fuelflood made many people in the villageLEXICAL CHUNKSe.datasuffer from.1.消耗能源1.data2.catastrophe3.It is because of climate change that上期练题参考答案2.natural phenomenon3.consequences4.trendsheat.droughts and insect outbreaks3.化石燃料的燃烧4.carbon dioxide5.fuelshave increased.第2版5.温室效应6.疾病的传播Ⅱ.l.glanced2.steady4.It was a scientist in the meeting that/READING TASKS7.物种的灭绝3.tend4.phenomenawho stated a third or more of allPre-reading activities8.keep on warming5.rangeΠ.1.to2.ofknown species of amphibians were atTask I.略TaskⅡ.略TaskⅡ.略9.average temperature3.onrisk of extinction.While-reading activities10.忍受污染11.同意这个观点4.about5.up6.to;in12.反对这个观,点Part3Task I.Part 2I.1.circumstances2.commitmentI.one2.human activity13.be casual about...14.使你精神焕发I.1.have a tendency3.disagreements4.contribution(s)3.heat15.发生;造成16.大量的4.cooler2.average temperature17.go up18.导致3.widespread diseases5.advocating6.casual5.carbon dioxide6.catastrophe19.即使20.on the whole4.On the wholeⅡ.1.So long as2.put up with7.environmental consequences21.on behalf of22.只要5.existence of this species3.on behalf of4.and so on8.quicker 9.crops10.37023.and so on.Ⅱ.l.advances2.earlierTaskⅡ.1-6 TFFFTT第3版1.It was the storm that caused severe3.it4.drivenTask III.1-3 CABCHECKING CORNERdamage to the buildings in many parts5.analysing6.to matchPost-reading activitiesPart 1of the city7.loss8.eventuallyTask I.1-4 DBACI.a.consequenceb.catastrophe2.It was water-borne diseases that the9.in10.why
第一单元走进化学世界课时2物质的性质01教材核心知识知识点①化学性质与物理性质的判断82考》拓展延伸·重点点拨·拓展延伸:化学性质物理性质我燃烧物质在化学变化中表现物质不需要发生化学变化就概念出来的性质表现出来的性质酒精的变化我能确定利用化学变化来观察直接观察或用仪器测量燃烧方法0酒精的性质可燃性、助燃性、稳定颜色、状态、气味、密度、硬举例性、还原性、氧化性、酸度、熔点、沸点、溶解性、挥发性、毒性、腐蚀性等性、导电性等知识点2物质的性质和用途319考决定水不支持燃烧、蒸发吸热用于灭火性质酒精能燃烧、放出大量热三用作燃料用途石墨为灰黑色、质地较软三制铅笔芯反映重难题解法》答案见本册P85化学性质与物理性质的判断82考现学活用·例(山西中考改编)端午节是中国传统节日之一,俗甚多,练(中考新考法·情境化试题)以下是一些物质的自我形式多样,内容丰富多彩。下列端午节的俗中与物质的化介绍,其中不是介绍自己的学性质相关联的是()化学性质的是A.划龙舟B.包粽子C.戴五色绳D.熏艾叶A.金:“我不怕火炼”带你审题根据题干可知该题考查的是化学性质,化学性质是B.铜:“我能生成铜绿通过化学变化才能表现出来的性质。C.碳:“我能在空气中燃方法总结物理性质和化学性质判断的依据:是否需要通过化烧”学变化表现出来。即:D.酒精:“我在室温下会挥发”是化学性质是否需要通过化学变化表现出来否物理性质3
参考答案仍增加,但较前面的反应,增幅变缓。据此有铜和银,可能有锌。(3)铜和银都不能与分析图像信息,可知b点时锌与硝酸银恰好盐酸反应,若向固体乙中加入稀盐酸,有气完全反应。进一步分析:(1)a点时硝酸银部泡产生,则说明固体成分为锌、铜、银,则溶分反应,对应溶液中含有反应生成的硝酸液甲中只有硝酸锌,呈无色。锌、反应剩余的硝酸银、未开始反应的硝酸课题3金属资源的利用和保护铜。(2)b~c段时锌与硝酸铜溶液反应生成课时1铁的冶炼硝酸锌和铜,据此写出反应的化学方程式。1.D(3)c点后固体质量继续增加,说明c点时硝2.(1)AC(2)70%(3)B酸铜参与反应但并未消耗完,故℃点对应的3.(1)排尽装置内的空气,防止加热时发生爆固体为反应生成的银和铜。炸(2)红棕色粉末逐渐变为黑色Fe,0,+4.C【解析】Cu、Mg、Fe、Ag四种金属的活动性强弱顺序为Mg>Fe>Cu>Ag,因此向盛有3C0高温2Fe+3C0,(3)澄清石灰水变浑Cu(NO3)2溶液的烧杯中加入一定量镁粉浊(4)除去尾气中污染空气的C0铁粉和银粉的混合物时,银一定不会发生反(5)防止生成的铁再次被氧化(合理即可)应,镁优先与Cu(NO3),溶液发生反应:Mg+(6)还原Cu(NO3),=Cu+Mg(NO)2;当镁完全反【解析】(1)C0具有可燃性,为防止C0和空应后,铁继续与Cu(NO3)2溶液发生反应:Fe气的混合气体在加热时发生爆炸,在实验前+Cu(NO,)2一Cu+Fe(NO3)2。即反应后需先通入C0以排尽装置内的空气。(2)A滤渣中一定含Ag和Cu,滤液中一定含处硬质玻璃管内的氧化铁被C0还原生成铁Mg(NO3)2,可能含Fe(NO3)2或Cu(NO3)2,和C0,,因此在实验过程中可观察到的现象A正确;若滤液为蓝色,说明Cu(NO3)2未完为红棕色粉末逐渐变为黑色:发生反应的化册全反应,则滤渣中一定含银和铜,一定不含学方程式为Fe,0,+3C0高温2Fe+3C0,第镁和铁,B正确:若滤渣中含三种金属,则一(3)A处生成的C0,气体进入B中与澄清石八定是活动性最弱的Fe、Cu、Ag,则滤液中一灰水反应,生成碳酸钙沉淀和水,因此B处元定含Mg(NO3)2,可能含Fe(NO3)2,一定不试管中可观察到的现象为澄清石灰水变浑含Cu(NO3)2,C不正确;向滤渣中加入稀盐浊。(4)由于C0有毒,直接排入空气会造成酸时有气泡产生,则滤渣中一定含银、铜、空气污染,因此设计C处酒精灯的作用是除铁,可能含镁,D正确。去尾气中污染空气的C0。(5)氧化铁在高5.(1)2(或两)AgN03(2)Cu、Ag(3)无温下被C0还原后,生成的铁温度较高,若此【解析】(1)向硝酸银溶液中加入铜和锌的混时停止通C0,则空气会进入硬质玻璃管内合物,锌先与硝酸银反应,待锌反应完全后,并与热的铁接触,从而导致热的铁被氧气氧铜再与硝酸银反应,过滤后,若溶液甲呈蓝化,还可能会导致硬质玻璃管中压强减小,色,则溶液甲中一定含有硝酸锌和硝酸铜,试管B中澄清石灰水倒吸进入硬质玻璃管可能含有硝酸银,则溶液的组成情况有:①使其炸裂,为防止这些情况发生,实验结硝酸锌、硝酸铜,②硝酸锌、硝酸铜、硝酸银。后需继续通C0直至硬质玻璃管冷却至室温(2)若溶液甲为无色,则溶液中一定没有硝为止。(6)该实验中,C0夺取了氧化铁中的酸铜和硝酸银,只有硝酸锌,固体乙中一定氧,体现了C0的还原性。万唯九年级QQ交流群:55154984335
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必修三UNIT1同步评估参考答案及部分解析参考答案1-5 BAABC6-10 BCBCA11-15 BABAC16-20 ABCCA21-25 ACBCD26-30 BCBAA31-35 CADAC36-40 FECAG41-45 BADCB46-50 ADADD51-55 BBDCC56.myself57.traditional58.friends59.was drawn60.creating61.of62.extremely63.which64.and65,to hold写作第一节One possible version:Dear Peter,I'm glad that you wrote to me to ask about my favorite traditional Chinese festival.I'm pretty sureit's the Chinese New Year.The Chinese New Year is the most important festival in China.It iscelebrated on the first day of the first month of the Chinese lunar calendar.The Chinese New Year includes a variety of festivities depending on the region and its localtraditions and customs.However,there is something in common:It is a time for families to cometogether,exchange good wishes,and enjoy delicious Chinese food.Yours,Li Hua第二节One possible version:As Miriam finished,she broke down into tears again.Pauline comforted her,and the two womentalked about their lives for a while.Pauline told her how she'd been raising Eve by herself andinvited her over to spend time with them."Eve will love to meet you,"she said."And thank you somuch for the doll.It made my daughter's day.Thank you again!"She hugged Miriam again beforeshe left.A few days later,Miriam visited Eve and Pauline,and Miriam handed Pauline an envelope with$3,000 inside.Pauline was very surprised and refused to take it.But Miriam insisted Pauline takeit and said,"A mother's heart knows how much it hurts when you can't do enough for your child.Please keep it."Pauline cried and thanked Miriam.From then on,Miriam and Pauline becamefriends,and Miriam loved Eve so much.But the best part was that Pauline and Eve's companyhelped Miriam move on from her loss.部分解析
参考答案及深度解析第二部分阅读理解type of chocolate consumed.”可知,这项研究是第一次根据食第一节用巧克力的类型来检验它与抑郁症之间的关系,所以是有代表性的。故选C。体裁:应用文主题:人与社会一吴哥窟丛林骑行30.B【解析】主旨大意题。阅读第四段的内容,并根据【语篇解读】本文主要介绍了吴哥窟丛林骑行的相关信息。“.which produce a feeling of euphoria."“.…which is believed21.A【解析】细节理解题。根据第二段中的“The first stop onto be important for regulating people's moods.”和“..whichyour route will be Ta Prohm.”和“This mythical temple waslower inflammation and can prevent the onset (ofchosen as a scene for the filming of Tomb Raider..”可知,Thisdepression.”可知,第四段主要讲述的是黑巧克力包含的成mythical temple指的是塔普伦寺。故选A。分,这些成分能让人产生兴奋感。也就是说,本段主要讲述22.D【解析】细节理解题。根据文章中的“Not included:了黑巧克力具有预防抑郁症作用的原因。故选B。Snacks and fruit..”可知,旅游服务中不包括零食和水果,所以31.A【解析】观点态度题。根据最后一段中的“However,水果需要游客自备。故选D。British scientists urged caution about the findings,suggesting23.B【解析】细节理解题。根据“How to book?”部分中的“Tothat..”可知,英国科学家敦促人们对研究结果保持谨慎,他reserve the activity,choose the date and complete the form on们认为,吃黑巧克力的决定可能与其他健康因素有关。由此the website.”可知,游客在网上填表确认信息后就可以预订。可推断,英国科学家对这项新的发现持谨慎的态度。故故选B。选A。长难句分析After adjusting for these factors,it was found that体裁:记叙文主题:人与自我一克服恐惧和害羞,敢与人individuals who reported eating any dark chocolate in two 24-交流hour periods had 70 percent lower odds of reporting clinically【语篇解读】乔纳是个害羞的孩子,这天午饭铃响后他一个人躲relevant depressive symptoms in the previous two weeks than到了图书馆里,并在那里遇到了亨利。在亨利的鼓励下,乔those who reported not eating chocolate at all.纳克服恐惧和害羞,最终主动和别人打招呼。分析:After adjusting for these factors是时间状语;it是形式主24.B【解析】细节理解题。根据第一段中的“Other than the语,that引导的是主语从句,该主语从句中的主语是noise of the air conditioner,the library was quiet and there wasindividuals,谓语是had;who引导的定语从句修饰barely a soul in sight.”可知,图书馆很安静,几乎看不到一个individuals;reporting clinically relevant depressive symptoms in人,也就是说,午餐时间图书馆并不拥挤。故选B。the previous two weeks作介词of的宾语;句中的who reported25.B【解析】细节理解题。根据第二段中的“He looked aroundnot eating chocolate at all是who引导的定语从句,修饰those。and saw a pair of eyes looking at him from behind the句意:在调整这些因素后,研究发现,在两个24小时内报告bookshelves...eyes as wide as saucers(茶碟).”可知,一双眼吃任何黑巧克力的人,在前两周报告临床相关抑郁症状的概睛从书架后面盯着他看,他惊呆了,所以眼睛才会瞪得像茶率比那些报告根本不吃巧克力的人低70%。碟一样大。故选B。026.D【解析】代词指代题。根据第三段中的“What would体裁:说明文主题:人与自然—西红柿的历史Henry think of him if he knew Jonah did not have any friends?【语篇解读】本文主要介绍了西红柿的历史。It would make Jonah feel more uncomfortable..”可知,此处说如32.C【解析】细节理解题。根据第一段的第二句“They grew果亨利知道乔纳没有朋友,他会怎么想他?这会让乔纳觉得among low bushes in dry,sunny places in the Andes Mountains更不舒服。所以“”指代如果亨利知道乔纳没有朋友,他会in South America.”可知,最早的西红柿生长在干燥、阳光充对乔纳的看法。故选D。足的地方。故选C。位技巧点拨代词指代题的解题技巧之在前文中找答案33.D【解析】细节理解题。根据第二段中的“The animals carry代词一般指代代词前后句中出现的主语或宾语,且the seeds to other places.That was how earliest tomato plants经常是上文提到过的,下文才能有所指代,因此代词出现found new places to grow.”可知,动物们把西红柿的种子带到的时候,一般是指代前文的内容,所以我们在词句理解题其他地方,这样最早的西红柿就能在其他地方生长。故中如果看到所需解释的词语附近有代词,通常都是在词选D。语前文中才能找到答案。●34.C【解析】细节理解题。根据第三段中的“These Central27.C【解析】推理判断题。根据最后三段中的对话内容可知,American farmers bred tomatoes to be bigger and sweeter than乔纳设法克服了恐惧和羞怯,第一次和别人打了招呼,并且the wild ones.”可知,西红柿被带到中美洲后,当地农民对它还帮助了同学,这使他感到骄傲。故选C。们进行了改良。故选C。C35.B【解析】主旨大意题。阅读文章内容,第一段说最早的西体裁:说明文主题:人与社会一黑巧克力可降低抑郁症的红柿是小的酸浆果;第三段介绍了大约两万年前,当人们第风险一次来到南美洲时,他们吃这些小小的野生番茄;第四段提【语篇解读】一项最新研究发现:吃黑巧克力可能将患抑郁症的到当西班牙探险家在公元1521年到达墨西哥的特诺奇蒂特风险降低四分之一兰时,阿兹特克人吃大量的西红柿。由此可归纳,本文主要28.A【解析】细节理解题。根据第一段中的“While7.6 percent介绍了西红柿的历史。故选B。of the 13,000 people surveyed reported depressive symptoms,just长难句分析By the time Spanish explorers got to Tenochtitlanl.5 percent of the dark chocolate eaters did.”可知,在接受调in Mexico in 1521 AD,the Aztec people were eating a lot of查的13000人中,有7.6%的人有抑郁症状,而吃黑巧克力的tomatoes.人中只有1.5%的人有抑郁症状。由此可知,少数吃黑巧克分析:“By the time+句子”作时间状语;the Aztec people were力的人患有抑郁症。故选A。eating a lot of tomatoes是主谓宾结构。29.C【解析】细节理解题。根据第二段第一句“The study is the句意:当西班牙探险家在公元1521年到达墨西哥的特诺奇first to examine the association with depression according to the蒂特兰时,阿兹特克人吃大量的西红柿。D53卷13·英语
C.M最高价氧化物的水化物酸性比N的强D.W的简单价氢化物比Z的简单价氢化物稳定8.AgC1悬浊液中存在衡:AgCI(s)=Ag(ag)+CT(ag).已知常温下,K.(AgC1)=1.6×10o(mo1/L)2.下列叙述正确的是()A.常温下,AgC1悬浊液中cCT)=4×10mo1/LB.温度不变时,向AgC1悬浊液中加入少量NaC1粉末,衡向左移动,Kp减小C.向AgC1悬浊液中加入NaBr溶液,白色沉淀转化为淡黄色,说明Kp(AgCI) Ⅲ短文理解你将听到一篇短文,短文后有五个小题。请根据短文内容,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。My name is Jack,and I have a twin brother named Sam.When we were ten years old,ourmom sent us to take piano lessons.Sam was very smart and learned everything quickly.Soon,hewas able to play some beautiful piano music,and the teacher loved him.A year later,we took partin a piano competition.I practiced as hard as possible,but my grade was not as good as expected.It was far from what Sam had gotten,and I was so sad.Then,Mom came up to me and said,"You will do better next time,Jack."I shook my head and said,"I will never be like Sam,nomatter how hard I work."She shook her head and said softly,"No,you don't have to be like Sam.You just have to be the best Jack the world has ever seen."After our talk,I understood what thesewords really meant.Although I couldn't become as excellent as Sam,it didn't matter because Iknew I only needed to be the best of myself through hard work.Ⅳ.信息转换你将听到一篇短文。请根据短文内容,写出下面表格中所缺的单词,每空仅填一词。短文读两遍。Our school Reading Festival is coming,and it will be held on April 25th in our school sportshall.During the festival,our school will invite a famous writer to give students a speech ondeveloping reading skills and encouraging more students to read books.After the speech,each classwill choose five students to share their reading experience by introducing their favorite books.Finally,students are asked to write a report about any book that they have read recently.Everyonehopes to have a meaningful and special Reading Festival this year.九年级英语模拟芳试听力原文及参考答案第2页(共3页) 11.FF,是制备硫化物全固态锂电池高能正极材料的原料。一种制备FF,材料的生产流程如下:HF(aq)Fe(NO)3·9HOAr无水系列FeF,·0.33HO乙醇混合溶液反应器操作灼烧无水FeF3(120℃)下列叙述正确的是A.“混合溶液”时要用到烧杯、玻璃棒●B.“反应器”中温度越高,越有利于制备FεFC.“系列操作”得到的滤液,可采用分液的方法循环利用D.“灼烧”时通入Ar的主要作用是带走水蒸气防止FF,水解12.实验室利用环己酮和乙二醇反应可以制备环己酮缩乙二醇,反应原理及实验装置如下图所示:M管口A器分水器0+H0入√0H对甲基苯磺酸+H,O苯,△水反应物和适量的苯宁旋塞B下列有关说法错误的是A.管口A是冷凝水的进水口B.当观察到分水器中苯层液面高于支管口时,必须打开旋塞B将水放出C.苯的作用是:作反应溶剂,同时与水形成共沸物便于蒸出水D.若将反应物环己酮改为苯乙酮),则得到的有机产物为13.含S,O?、F3+、I的溶液中反应机理如图所示。下列说法错误的是量S,O+I2+2Fe2S,0+2I+2Fe3+2SO+I,+2Fe3反应过程A.由图可知氧化性:Fe3+>S,0B.反应过程中包含两个基元反应C.该反应可表示为:S20?(aq)+2I(aq)2S0}(aq)+l2(ag)D.若不加Fe3+,正反应的活化能比逆反应的小化学试卷第4页(共8页) CuCl+2NH3=[Cu(NH3)2]++CI.(3)实验探究一证明了Cu+和S0子可以发生氧化还原反应,有CI时,产生了CuC1白色沉淀,其中棕黄色沉淀与Cu2+和S0子的反应关系密切。因此,CuCl2溶液替换为等体积等浓度的CuSO4溶液最合适。(4)实验2结论已经说明含有Cu2S03,实验2即是含Cu2S03的沉淀中加入一定量的稀硫酸,根据信息②中C+酸性条件下歧化,以及SO子与酸的反应,可得实验现象为:有紫红色固体析出,产生刺激性气味气体。(5)实验3结论已经说明含有CuSO3,实验3即是含Cu2SO3、CuS03的沉淀中加入一定量的KI溶液,信息①告知CuI为白色沉淀,显然实验3中产生的白色沉淀A是CuI。若CuI是Cu2SO3与KI发生复分解反应产生的,则上层清液含有SO};若Cu是CuSO3与KI发生氧化还原反应反应产生的,则上层清液含有2和S03,而实验3上层清液呈无色且不能使淀粉溶液变蓝,因此发生了反应2Cu2+4I=2CuU+H2(或2CuS03+4I=2Cu+l2+2S0})、2+S0+H20=2I+S0子+2H,后续用盐酸和BaC12溶液,才能检出白色沉淀B是BaSO4。19.(13分,除注明外,每空2分)【答案】(1)+41(可不写“+”)低温(1分)(2)①劣于②c③温度升高催化剂的活性降低或温度升高更有利于反应Ⅱ进行(答出1点即得2分,其他合理答案给分)④BD(对而不全,得1分)(3)0.25【解析】(1)由盖斯定律可得△H2=+41kmol1。反应I△H1<0,△S1<0,能自发进行的条件是低温。(2)①相同温度时,催化剂M对应的CO2转化率低,C2H4的选择性低,催化效果劣于N。②催化效果M 四、听力填空(每小题1分,共5分)本题你将听到一篇短文。请你根据所听内容,完成下面的表格,并将获取的信息填A.I agreeE.What can we do for you?到答题卡相应的位置上。每空,词。B.Lucky you.F.But I still don't know what to talk about.Making Small Models of Old HousesC.Can I join you?G.This will help them learn more about our city.ArtistFeng Jiangtao,from HunanD.You're welcome.It usually takes Feng 16 days to finish one.六、完形填空(每小题1分,共8分).Feng makes them in the ratio of 1:30.And he uses 17 buildingProcessmaterials,such as wood and soil.请阅读下面短文,理解其大意,然后从每小题所给的A、B、C三个选项中,选出一个Feng gets different colors through watercolors and then 18 the能填入空白处的最佳选项,并在答题卡上将该项涂黑。models.If it's too dark,he has to wash it off and start again.It's fun to travel in a foreign country.But 26we may experience embarrassingEvery model has a 19 behind it.MeaningsThe models of old houses 20 show the warm family love.Andmoments.they remind people of the good old days.Once,I invited some of my Chinese friends to a famous local restaurant in Moscow,笔试部分(共100分)Russia.My guests and I were 27 about our meeting abroad.We were having a lively五、补全对话(每小题1分,共5分)chat until the waiter told us that we were being too loud.We lowered our 28.But this下面是手机群聊的界面,请根据聊天内容,从方框内所给的选项中选出能填入空白处的最佳选项,并在答题卡上将该项涂黑。选项中有两项为多余项。didn't last long.The waiter came over to us two more times with the same 29.(Three friends are talking about giving a speech.We must have left a bad impression on the local people.To tell the truth,it's so difficult@100%☐to 30 habits like this.In China,it seems quite natural and even important to create aFRIENDS(3)●●●lively atmosphere (31 people are enjoying dinner.However,in Russia andR.Hey,guys.Could you help me?Western countries,having a meal in a public place 32 you must keep your voice down toOf course.21be polite to others.I was asked to give a speech to the foreign guests at our schoolAnyway,we were not in our home country.So we believe this is the best for us:When22in Rome,do as the Romans do.We'd better keep our eyes and minds 33.Only by网understandingandappreciating cultural differences can we improve internationalMaybe you can first think about what they want to hear.communication23 They might be interested in our city.26.A.hardlyB.sometimesC.alwaysRYou mean I can tell them the places of interest and local food?27.A.excitedB.relaxedC.angryYes.2428.A.scarvesB.voicesC.glassesR29.A.lessonB.promiseC.messageThat's a good idea.I'll try.Thank you for your advice.30.A.fight againstB.depend onC.agree with25®31.A.beforeB.whileC.afterWish you success.32.A.showsB.tellsC.means@⊕33.A.freeB.openC.high英语第3页(共12页)英语第4页(共12页)》 22.What is the LifeStraw used to do?D.Purify water.32.What did Louise Julig realize at last?阅B.Save water.阅A.She couldn't help but delay replying to others'C.Heat water.D.Produce waternotes.B.She had a misunderstanding of the meaning of理23.Which of the following products is eco-friendly?"sorry".A.LifeStraw.解She didn't have to say "sorry"under manyB.Maglite Flashlight.circumstances.C.Amazon Echo DotD.She often got people into trouble by delayingRocketbook Smart Notebook.answering emails.gB第24.What is the potential trend in commercial aviationaccording to the text?A.It will make air travel eco-friendly.阅33.What does the author find difficult?It will switch to single-pilot operations.C.It will tighten its flight control for safety concerns.A.Apologizing by making a phone call.分D.It will bring in many military aircraft to the industryB.Finding out why people apologize.25.What does Patrick Smith think is a quick way to理解C.Stopping someone from apologizing.realize airlines'brave innovation?读A.Raising the standards in admitting new pilots.Reducing the frequency of apologiesB.Making pilots adaptable to different situationsC.Using computers to automate the flight process.Gaining piloting support from ground operators⑧26.What does the underlined word "this"in paragraph34.What does Jeffrey Pfeffer advise businessmen to第4 refer to?do?The shortage of pilots.阅A.To take others'apologies seriously.B.The need for new airlines.B.To avoid offending people on purpose.分C.The airlines'brave innovation.To maintain power by avoiding apologizing.D.The financial problem airlines face.27.What can be inferred from Don Harris'study?D.To make sincere apologies whenever necessary.A.The prospect of single-crew airliners is bright.解35.What does the text mainly talk about?读B.It's urgent that airlines reduce airplane accidents.A.Why apologies are necessary in society.C.Passengers are willing to try new types of airplanesB.Why we can gain favour by apologizing.Airlines have a long way to go before theWhy apologizing too much is not a good thing.innovation occurs.D.Why apologizing can offend people sometimes.C28.What do Kanazawa and Li find out?A.People today like living in densely populated第第二节阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余选项。urban areas.Asastude you may enjoy gettingivplaying sprs that takey Regular erise heps the bodyd thetura baae读B.People today have lower life satisfaction than部分up time usie of thetesctivities myustmoryYou find kind fbefore.like a fun ay to spond tine经in ime y封will get your head just to beSocializing can enhance one's happiness generally.D.Happiness mainly lies in the joy of achievement.0e5sf可to e acibuyo如1cmind Pretty soon,you'll be able to manage your stress levels through29.What is intelligent people's difference from theWhy?Because if you like doing it mall阅读you'reelikly ay.B Bevond that exercise can even add vears to your lifeaverage person?Even though making time for exercise can be tough,it can clearA.They are extremely sensitive to the environmentead and let you think moreThey dislike spending much time socializing.arch shows that just a few hours of activity a week can extend livesF.When you get moving,it also helps you manage your stress levelC.They can't handle life challenges effectively.G.At other times.something more relaxing.like a quiet walk,is what theD.They enjoy the company of other people.However.too much stress can have a bad influence on your mind and mind and body want30.According to the savanna theory of happiness,第三部分第一节阅读下面短文,从每题所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项。A.loneliness poses a great health threat to usB.people now are smarter than our ancestorsIt does not do to dwell on(沉湎于)dreams and forget to live,”J.Kwe still need to make contact with others to surviveRowling once said.Dreams and visions for our future are wonderful thingsD.densely populated urban areas are harmful to usto have.They can 41 and inspire us,but what happens if we don't31.What is the question the author tries to answer in the解text?Why do smart people keep just a few close friends?语言运achieve our dreams?(D)41.A.surpriseB.pleaseB.Why do most people tend to live in urban areas?C.protectD.motivateC.How do the brains of intelligent people work?D.What is the key to happiness?度 15:5206☒8D河南省南阳六校2022-20…c☑4,从原子成键情况分析,下列有机物的结构式或结构简式正确的是HH OA.H--N一HB.H-0--C-HHHC.CH,CH,CH,ClD.CH,-CH=CH-CH5.下列实验操作正确且能达到相应实验目的的是选项BD一温度计实验酸性操作KMnONaOH降片溶液溶液从CCL中分从乙酸乙酯和实验从石油中除去乙烷中的乙烯水的混合物中分目的离出CHCl;分离出汽油离出乙酸乙酯6.应用元素周期律可以预测元素及其化合物的性质,下列预测合理的是A.钾与钠的单质分别与乙醇反应,钾反应更剧烈B.铜与O2、S均能反应,分别生成Cu0、CuSC.P与02反应直接生成P,0,N2与02在一定条件下反应也能直接生成N,0D.F2与水反应的产物为HF、HFO7.汽车尾气中的C0、N0在一定条件下可以转化为无毒无污染的气体。在一定温度下的恒容密闭容器中充人2molC0和2molN0,发生反应:2C0(g)+2N0(g)一2C02(g)+N,(g),下列能说明该反应达到衡状态的是A.N2和CO2的物质的量之比保持不变B.混合气体的密度保持不变C.容器中压强保持不变D.容器中C0、C02的浓度之和保持不变8.X、Y、Z和W为原子序数依次增大的短周期主族元素。X为周期表中原子半径最小的元素,Y元素原子的最外层电子数是次外层的2倍,W的单质是植物光合作用的产物。下列说法正确的是A.X、Y、Z、W的最高正化合价依次升高B.由X、Y、乙、W四种元素形成的化合物一定是离子化合物C.X与Y、W均可形成原子个数比为2:1的二元化合物D.Z的简单氢化物的空间结构为角形化学试题第2页(共8页)2/9也下载(5.1M)2编辑 a minute.I fell asleep.I had a guardian angel that night.She came and kicked me in the fot.Well.that kiek is helping MePhero keep otheraive.This year he has manuged o raisefromhis friends and has bought a truck camper.However,he deseribes the camper as anice box"so he says"until there's a sheler,I'll be herepatrolling(巡逻)every night..”And through his example,the community is responding to helping those living on the streets.Businesseshave donated money,and the Door of Hope has been opened by the Meadow Outreach Ministries,giving20-hour access to warmth at the drop in center each day.While MoPherson continues to help those in need,his story reminds us of the importance of alwayslooking for ways to help others,even if we're faced with our own difficulties.24.Why is it hard for the homeless in winter in Meadow Lake?A.There's no job offered.B.There are few people there.C.There are no shelters for them.D.There's abnormal weather.25.What inspired McPherson to begin the action of patrolling?A.His occupation.B.His own experience.C.His lack of direction.D.His desire to be recognized.26.How did the community react to McPherson's example?A.By donating clothes.B.By giving out food each day.C.By setting up shelters.D.By offering free access to warmth.27.Which words can best describe McPherson?A.Caring and helpful.B.Humorous and brave.C.Wise and patient.D.Dependent and competent.CWhen you think of 3D-printing,you may think of small objects.But three companies are working togetherto print something much bigger.They're using a giant 3D printer to create what they say is the first two-storey3D-printed house in the US.Usually,3D-printing involves a machine building something by putting down many layers of a materialoften hot plastic.When the material hardens,the layers stick together toreate a finished object.The methodhere is similar,but uses concrete.Leslie Lok,who designed the house,says there are special challenges involved in printing a two-storeyhouse.Oe of the biggestisthe sie of the machine needed for the building.The 3D printer in Houstonismassive,weighing over 12 tons.Ms.Lok says printing the house will take the massive machine about 330 hours.That's about eight normarkweekBut the teamsn ushWe re not trying to beat the clock"says Hikmaterbehofor CIVE.nedheyen the houetoore-printinghouse.They toho the corte eacder ifernther condonsTheyasantogureouhow to make 3Dprinting faster and cheaper.M.ebe ythat 3D-printing a house itconcrete costs more than building a house with wood.th time.epethepoHe hink iner ill impovend make itear to create more houses quickly.-printed oe oeed up better3doing the building,fewer workers are needed,which also saves money.高二英语第4页(共8页) GL8 LEicLis团4.What is important when you are giving clothes tothe kids?A.The clothes should be little.④学养设报社B.The clothes should be warm.力The clothes should be grouped.听力材料Text4W:Have you heard of"Little Dresses for Africa"?新课程外研高M:No.What's that?第6期W:It's an organisation giving clothes to kids ofTEST YOURSELFAfrica.You can group the clothes by size before(Unit 3,sending:small,medium and large.(4)The kidsB0ok1达标卷)there will have a warm winter wearing yourclothes.第一节TEST YOURSELF5.What are the speakers mainly talking about?1.What does the man like about the play?骨A museum.B.A painting.女The actor.B.The story.听C.A garden.力C.The ending.听力材料Text5听力材料Text1W:What a beautiful painting this is!You just loveW:Frank,how do you like the play?art museums,don't you?M:It's a simple story with the usual happy ending.M:Yes,I do.It's a nice place to go on a SaturdayBut luckily,they have an excellent actor and heafternoon.It even has a large outdoor garden inmanaged to carry the whole play.(1)the back.This is such a peaceful place.W:Well,the actor is really handsome.I like him.2.Why is the woman going to Britain?第二节A.To go traveling.听第6段材料,回答第6、7题。听To visit her partner.6.What will the woman do this evening?C.To sell her house.听A.Go for a drive.得Attend a party..听力材料Text2C.Prepare for a party.M:Cindy,why are you going to the UK?To7.What does the man advise the woman to do attake a trip?last?W:No.I'm going there to see an importantWear a hat.B.Change a dress.business partner in her house.(2)C.Buy a handbag.3.Who was turned down by Sunflower Group?听力材料Text6A.The woman.W:Honey,I can't find a suitable dress for Sally'sB.The man's son.party this evening.(6)Can you give me someThe woman's daughter.听advice?力M:How about this one?Its color suits you.听力材料Text3W:Really?OK,I'll wear it to the party.Do youM:Hi,Mrs White.Why do you look so unhappy?think I should take a handbag with me to theparty?W:My daughter was not offered a job byM:Of course.Sunflower Group after her interview.(3)She'sW:How about the yellow bag you bought for mevery sad.last week?M:Don't worry.My son got his job after fourM:That would be good,and I believe this hatinterviews.would make you look just perfect.(7)By the way,I can drive you to the party. - C.制备F©(O)2并能较长时间观察其颜色D,除去苯中混有的苯酚6.己知反应3F2+60H=2I厂+I03+6F+3H20,下列说法正确的是A.IO的空间结构是面三角形B.氧化产物与还原产物的物质的量之比是2:1C.3molF2反应时转移5mol电子D.IF,可能会与HS03反应7.设Na为阿伏加德罗常数的值,下列叙述正确的是A.4.6gC2H60完全燃烧,一定有0.5Na个C-H键断裂B.0.1mol丙烯酸(CH2=CHC0OH)中含有0.8Na个o键0C.含0.5 mol Cra2O?的酸性溶液与足量H2O2反应生成,转移电子数4Na00D.0.2 mol FeC3完全水解形成的Fe(OH)3胶体粒子数等于0.2Na8.下列说法不正确的是A.天然氨基酸均为无色晶体,熔点较高,难溶于乙醚B.在碱催化下,苯酚和甲醛可缩聚成网状结构的热固性酚醛树脂C.大豆蛋白纤维是一种可降解材料D.聚氯乙烯通过加聚反应制得,可用作不粘锅的耐热涂层9.下列离子方程式书写正确的是A.向A1Cl3溶液中滴加过量氨水:A13+4NH3H20=A1O2+4NHt+2H2OB.H2SO3溶液中滴入CaCL2溶液:S032+Ca2+=CaSO31C.向Ca(CIO)2溶液中通入少量C02:Ca2+2C10+C02+H20=CaC03↓+2HC1OD.向Ba(OH田2溶液中滴加NaHSO4溶液至Ba+完全沉淀:Ba2++20H-+2H*+SO=BaSO4J+2H2O10.右图是一种新型的生物催化剂TPA-OH,能对多种废弃塑料包装实现完全解聚。下列叙述正确的是0A.TPA-OH中所有原子一定共面HOB.0.1 mol TPA-OH与足量NaHC03溶液反应能生成4.48LC02OHHOC.TPA-OH能和乙二醇发生缩聚反应0D.1 molTPA-OH都能与5mol2发生加成反应11.X、Y、Z、Q、R是原子序数依次增大的短周期主族元素,X最外(TPA-OH)层电子数是内层电子数的2倍,Z的s和p轨道电子数目相同,Q是短周期元素的阳离子中半径最大的,R是该周期中非金属性最强的。下列说法不正确的是A.最高价氧化物对应水化物的酸性强弱:X 三全国@0所名校高考模拟金典卷题序123456789101112131415l.推荐他唱Take me home,country road;local sensation.Word of her talent spread far and wide,eventually reaching the ears of art答案2.推荐的理由enthusiasts from distant places.题序16171819202122232452830注意:One day,a famous art collector named Mr Anderson was visiting Hillview for a hiking答案1.写作词数应为80左右:trip.By chance,he tripped over one of Emily's paintings at a local cafe,and he was题序3132333435363738422.请按如下格式在相应位置作答。434445immediately attracted by her talent.Mr Anderson was determined to help Emily reach her full答案Dear Paul,potential and decided to sponsor her art education at a famous academy in the city.He believed题序46474849505152535455that with proper guidance and exposure to different artistic styles,Emily would have the答案opportunity to refine her skills.注意:第二节(共10小题:每小题1.5分,满分15分)1.续写词数应为150左右:阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。The World Health Organization (WHO)recently 56 (announce)a new global2.请按如下格式在相应位置作答。initiative,"Healthy Minds",aimed at reducing the number of people suffering from mentalEmily was filled with excitement and gratitude when she received the life-changing news.health issues.The program's goal is to provide better care and support for individuals 57(struggle)with conditions such as depression and anxiety.Over the past decade,mental health has become 58 growing concern worldwide,withmillions experiencing problems each year.However,access to mental health care remains59 (limit)in many countries,especially in low-and middle-income nations.Yours sincerely,The WHO plans to collaborate with governments and organizations around the worldLi Hua60 (raise)awareness and provide resources for treatment and prevention.The initiative第二节(满分25分)also seeks to improve the training of mental health 61 (profession)and reduce阅读下面材料,根据其内容和所给段落开头语续写两段,使之构成一篇完整的短文。misunderstanding about mental health conditions.In the small mountain town of Hillview,there lived a young girl named Emily who had aDr Tedros Adhanom Ghebreyesus,WHO's Director-General,emphasized the importancepassion for painting.Emily's family was not well-off,and they struggled to make ends meetYears later,Emily stood in front of a large audience at her solo art exhibition,herof the initiative,saying,"Mental health is essential to overall health and well-being,and weDespite their financial difficulties,her parents recognized her extraordinary talent and did theirmust prioritize it 62 (equal)with physical health.'Healthy Minds'will help millionsbest to support her by providing art supplies whenever possible.Emily would often venture intopaintings decorating the gallery wallsaccess the care and support 63 they deserve.the woods,seeking inspiration from nature.The colors and details in her artwork brought lifeThe WHO believes that if successfully implemented,the "Healthy Minds"initiative couldto the vivid landscapes she portrayed,leaving everyone in awe of her abilities.save up to 10 million lives by 2030.Mental health advocates have welcomed the program as aAs she grew older,Emily's love for painting only intensified,and she spent countless64 (significance)step towards addressing the global mental health crisis.The initiative'shours improving her skills.Unfortunately,Emily had limited access to formal art education,assuccess,however,depends 65 the commitment and cooperation of governments,there were no art schools or professional artists in Hillview who could guide her.She reliedorganizations,and communities to make mental health a top priority.56.heavily on her natural talent and self-taught skills,using books and online resources to learn57.58.59.60.62.63.64.65.various techniques and styles.Despite the challenges,Emily remained determined and第四部分写作(共两节,满分40分)persevered in her pursuit of artistic excellence.第一节(满分15分)Emily's artwork began to gain recognition not only in her community but also in假定你是李华,来自加拿大的交换生Pul想在你校将举行的中秋晚会上唱歌,但不知道选neighboring towns.Her paintings were displayed at local events,attracting admiration and唱哪首合适,特发邮件询问你的建议。现请你给他回一封邮件,内容如下:praise.The townspeople were proud of Emily and her achievements,and she quickly became a英语(一)第10页(共12页)【24新高考·D·英语-Y]英语(一)第11页(共12页)【24新高考·D·类语-Y)英语(一)第12页(共12页)【24新高考·JD·语-Y] 2024高考名校导航金卷(三)化学乎业z血本试卷满分100分,考试用时75分钟。sntwww刀1.答卷前,考生务必将自己的姓名、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,用铅笔把答题卡上对应题目的答案标号涂黑。如需注意事项:改动,用橡皮擦干净后,再选涂其它答案标号。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。可能用到的相对原子质量H1C12N14O16Na23P31S32 Cu 64 Sn 119Pb207望抑一、选择题(本题共14小题,每小题3分,共42分。每小题只有一个选项符合题意)1.化学与生产生活紧密相关。下列叙述中没有涉及氧化还原反应的是的A.在碳素钢中适量加入一种或多种合金元素,制成具备特殊性能的合金钢B.工业上用焦炭还原石英砂可以制备含有少量杂质的粗硅长C.工业上通常采用铁触媒、在400~500℃和10MPa~30MPa的条件下合成氨D.通过油脂的氢化制成的硬化油便于储存和运输2.下列化学用语表述正确的是舒A.甲酸甲酯的结构简式:C2H,O2HCCH女B.顺-2-丁烯的结构简式:HH年C.CHs-CH2-CH-CH3的名称为2-乙基丁烷C.HsD.Ca0的电子式为[:0:]Ca+[:0:]3.设N为阿伏加德罗常数的值,下列说法正确的是A.1 mol[Ni(NH,),+中。键的数目为12NaB.44gCH,CHO中sp杂化的碳原子数目为1NAC.标准状况下,11.2LHF中含有的电子数目为5ND.常温下,将56gFe投入足量浓硝酸中,反应转移电子数目为3NA4.下列叙述中,错误的是ACS的熔沸点比CO高,与分子间的范德华力有关系B.1,易溶于CS。,可用相似相溶规律解释0分子中。键与π键个数比为4:1【2024高考名校导航金卷·化学三)第1页(共6页)】

/化学(1-7)答案)

