又点=h-h→f(k)=f(nx,又飞>l,nx>1ne=l,又当x>1时,f(x)单调递减,所以x2=lnx,之品品女,专品合千见有产兰=发,所以选项D正疏,X X2故选:ABD【点睛】关键点睛:利用数形结合思想,结合等式a=be“是解题的关键.16.解:作出函数6闭=Hogp,0,-sinπx,-1≤x≤0的图象如下:令f(a)=f(b)=f(c)=f(d)=k,则0
H2O的物质的量之比一直为1,D项不符合题意。(3)①降低温度并及时分离出产物,反应速率不可能加快,a项不符合题意;再向容器中充入1 mol CH3OH(g),CHOH的衡转化率会下降,c项不符合题意。②衡时,CH3OH的浓度改变值为0.5×40%=0.2(mol·L1),列出三段式:2CHsOH(g)C2H(g)+2H2O(g)初始浓度/(mol·L1)0.500改变浓度/(mol·L1)0.20.10.2衡浓度/(mol·L1)0.30.10.2该温度下的衡常数K=(0.22×0.1)÷0.32-:改变投料,QK,衡正向移动,>。19.(1)CD(2分);热传导的速率快(或其他合理答案,2分)(2)3.00(2分);8.8(2分)(3)1335.8(2分);bc(2分)【解析】1g苯甲酸完全燃烧放出26.4kJ热量,使弹式量热计内筒温度升高3.00℃(第四组实验数据舍弃),1.00 g CH:CH2OH(1)完全燃烧使弹式量热计内筒温度升高3.3℃,则1.00gCH,CH,OH(完全燃烧放出的热量为24×3.3=29.04().(3)1molC2HOH(1)完全燃烧放出的热量为29.04×46≈1335.8(kJ)。20.(1)①1.5(1分);1:1(2分)②不变(1分)(2)①g(2分)②D(2分)®182分):3.32分)●【解析】(1)①15~25min,C2H4的物质的量没有发生变化,反应达到衡,故20min时,C2H4的物质的量为1.5mol。设C3H初始物质的量为xmol,列三段式:2Cs HG (g)=C2 H(g)+CHs (g)初始n/mol005min时n/molx-1.60.80.8力初始=,六m1.608十08-吉,所以p:m=11.②其他条件不变时,若缩小反应容器体积,根据反应方程式可知反应前后气体分子数不变,故衡不移动,C3H的转化率不变。(2)①题给反应为放热反应,温度升高,衡逆向移动,则随温度升高,物质的量增大的曲线、n代表反应物随温度的变化关系;随温度升高,物质的量减小的曲线p、q代表生成物随温度的变化关系,结合化学计量数关系可知,q代表C2H4的物质的量随温度的变化。③设T℃反应达到衡时生成xolC2H4,根据反应方程式,列三段式:【高二化学·参考答案第3页(共4页)】·24-72B·
案·22·【24·G3AB(新高考)·数学·参考答案一必考一N】
高三第一轮复周测卷札记when writing with a pen and paper,participants wrote longer essays and more complete sentencesand had a faster word production rate.In a more recent study,Berninger looked at what role spelling plays in a student's writing skillsand found that how well children spell is tied to how well they can write."Spelling makes some ofthe thinking parts of the brain active which helps us access our vocabulary,word meaning and con-cepts.It is allowing our written language to connect with ideas."Berninger said.Spelling helps students translate ideas into words in their mind first and then to transcribe"those words in the mind on paper or keyboard and screen,"the study said.Seeing the words in the"mind's eye"helps children not only to turn their ideas into words,says Berninger,but also to spotspelling mistakes when they write the words down and to correct them over time."In our computer age,some people believe that we don't have to teach spelling because we havespell checks,"she said."But until a child has a functional spelling ability of about a fifth grade lev-el,they won't have the knowledge to choose the correct spelling among the options given by thecomputer..”11.What makes writing by hand a thing of the past?A.The absence of blackboard in classroom.B.The use of new technologies in teaching.C.The lack of practice in handwriting.D.The opinions of many educators.12.Which of the following best shows the importance of spelling?A.Spelling improves one's memory of words.B.Spelling ability is closely related to writing ability.C.Spelling benefits the translation from words into ideas.D.Spelling slows down finding exact words to express ideas.13.Which of the following comes as a result of writing by hand?A.A good knowledge of translation.B.A good command of new technologiesC.Awareness of disadvantages of spell checks.D.Ability to spot and correct spelling mistakes.14.What conclusion could be drawn from the text?A.Computers can help people with their choice of words.B.Spell checks can take the place of spelling teaching.C.Handwriting still has a place in today's classrooms.D.Functional spelling ability develops fast in the fifth grade.【答案与解析】在现在这个科技发达的时代,手写是否还有意义?近日,华盛顿大学的一项研究表明,手写可以帮助孩子们锻炼拼写和写作能力。11.B根据第1段第1、2句可知,新的教学科技正在让手写变得越来越“怀旧”。12.B根据第4段第1句可知,善于拼写可以帮助孩子们更好地写作。13.D根据第5段最后一句可知,经常手写不仅有助于孩子将想法转化成文字,而且还能帮助他们发现并纠正拼写错误。14.C根据文章最后一段可知,手写可以帮助孩子们锻炼拼写和写作能力,具有新科技难以替代的作用,所以手写如今在教室里还是有一席之地的。10【24G3ZCJ(新教材老高考)英语-R-必考-Y】
教全国@0所名校高三单元测试示范卷记don't be scared!"I thought to myself.Wet and tired I settled into the back seat.Suddenly a weak voice came from the front seat."Are you OK?"she said as she turned around."Yes,"I replied with relief seeing the old woman.It must be his mom."My name is Beatrice and this is my neighbor Jeff.He insisted on stopping when seeing youstruggling with the tire.“I am grateful for his help,”I said.."Me,too!"she said with a laugh."Jeff takes me to visit my husband.I placed him in a nursinghome and it's 30 minutes away from my home.Every Monday we have a date.She laughed.ThenJeff got into the car.注意:1.续写词数应为150左右;2.请按如下格式在相应位置作答。"I know people who look like me don't do nice things,"Jeff said.Finally,the rain stopped.【答案】One possible version:"I know people who look like me don't do nice things,"Jeff said.I really felt uncomfortable.I never believed thatI judged people by the way they dressed.I was angry with myself for being so stupid."Jeff is a great kid.I'm not theonly one he helps.He's a volunteer at our church.He works with the kids in the learning center at the low-incomehousing unit in our town,"said Beatrice.Jeff said that he was a tutor as he stared at my car.Finally,the rain stopped.Jeff and I changed the tire.I tried to offer him money and of course,he refused.As weshook hands I began to apologize for my stupidity.He said,"I often experience that same reaction.I actually thoughtabout changing the way I look.But then I saw this as an opportunity against prejudice."36【24G3DY(新高考)·英语-R-必考-Y】
全国©的所名校高三单元测试示范卷教学is much more rural,and offers some great backcountry options.札记Petrified Forest National Park,ArizonaArizona has excellent examples of some of the ancient history of America.One place to learnabout this and see it in person is at Petrified Forest National Park.This park has an amazing concen-tration of petrified wood.It also has beautiful scenery,archaeological sites and a collection offossils.Saguaro National Park,ArizonaSaguaro National Park is dedicated to the preservation of the stunning saguaro cactus ()The amazing,towering cactus only grows in a select part of the world.Visitors will have the oppor-tunity to see much more than just the saguaro.There are guided programs and many opportunitiesfor recreation within the park.The park is an especially good location for wilderness hiking.Arches National Park,UtahThe park preserves many sandstone arches,created through millions of years of exposure to theelements.A car tour of Arches National Park is a great way to enjoy many of the parks amazing vis-tas and arches.Visitors can even hike out and stand beneath the Delicate Arch.21.In which park can visitors enjoy deep valleys?A.Grand Canyon National Park.B.Petrified Forest National Park.C.Saguaro National Park.D.Arches National Park.22.What can visitors do at Petrified Forest National Park?A.Learn some archaeology.B.Study the towering cactus.C.Appreciate sandstone arches.D.Take a boat along the canyon.23.What does Saguaro National Park feature?A.Some great backcountry options.B.A collection of fossils.C.The towering cactus.D.Many sandstone arches.【答案与解析】本文主要介绍了美国西南部的四个国家公园。2l.A根据Grand Canyon National Park,Arizona介绍中的第2句“The enormous canyon...deep.”可知,在这里游客可以欣赏到很深的峡谷。22.A根据Petrified Forest National Park,Arizona介绍中的最后一句可知,Petrified Forest National Park还有美丽的风景、考古遗址和化石。23.C根据Saguaro National Park,Arizona介绍中的第l、2句可知,Saguaro National Park致力于保护令人惊叹的Saguaro仙人掌。这种令人惊叹的、高耸的仙人掌只生长在世界上特定的地方。BEvery year from March to October,Christian Moullec,also known as "Birdman",takes to theskies aboard his adapted light aircraft.However,the 58-year-old Frenchman's daily 30-minute flightis not just to enjoy the impressive views,but to guide flocks (of lesser white-fronted goose(through safe migration paths which the birds can teach future generations.His deed began in 1995 when he noticed their declining population in the wilds of Lapland,Swe-den.To prevent their numbers from dropping further,Moullec tried to get the threatened species tofollow him along migration routes that would protect them from bird hunters.However,getting grown geese to follow his lead proved challenging.As young geese imitateand follow whomever they view as their parent,Moullec decided to raise the geese from birth.To help raise funds and awareness of his job to protect not just the geese but birds worldwide,【24G3DY(新高考)·英语-WYB-必考-Y】
全国©0所名校高三月考卷札记to the room's only window.The other man had to spend all his time flat on his back.The mentalked for hours on end.They spoke of their wives and families,their homes,their jobs,their in-volvement in the military service,where they had been on vacation.Every afternoon when the man in the bed by the window could sit up,he would pass the time bydescribing to his roommate all the things he could see outside the window.The man in the other bedbegan to live for those one-hour periods where his world would be broadened and enlivened (.....by all the activities and color of the world outside.The window overlooked a park with a lovely lake.Ducks and swans played on the water whilechildren sailed their model boats.Young lovers walked arm in arm among flowers of every color anda fine view of the city skyline could be seen in the distance.As the man by the window described the full picture in great detail,the man on the other side ofthe room would close his eyes and imagine the picturesque scene.One warm afternoon the man by the window described a parade passing by.Although the otherman couldn't hear the band-he could see it in his mind's eye as the gentleman by the window described it with descriptive words.Days and weeks passed.注意:1.续写词数应为150左右;2.请按如下格式在相应位置作答。One morning,the day nurse arrived to bring water for their baths only to find the lifeless bodyof the man by the window.The man was happy to get such a wonderful treat.【答案】One possible version:One morning,the day nurse arrived to bring water for their baths only to find the lifeless body of the man by thewindow.He had died peacefully in his sleep.She was saddened and called the hospital attendants to take the bodyaway.As soon as it seemed appropriate,the other man asked if he could be moved next to the window.The nurse washappy to make the switch,and after making sure he was comfortable,she left him alone.The man was happy to get such a wonderful treat.Slowly,painfully,he supported himself up on one elbow to takehis first look at the real world outside.He struggled to slowly turn to look out of the window beside the bed.It faced ablank wall.The man asked the nurse what could have driven his dead roommate who had described such wonderfulthings outside this window.The nurse responded that the man was blind and could not even see the wall.She said,“Perhaps he just wanted to encourage you.”12【24G3YK(新高考)·英语-BSD-必考-FJ】
全国@0所名校高三月考卷教学like answering some emails.札记Wait with other people.There is evidence which suggests that waiting for something with other people can help the timepass quicker.38,talking about what they are waiting for and sharing their excitement in a posi-tive way.39If you have a very long wait for something,it can help to break it up into smaller chunks.Iden-tifying short term goals and focusing on achieving these rather than the final end goal can help you toavoid becoming impatient.Setting small goals that you can achieve can help you to feel like you aretaking control of your life,while also distracting you from the long wait that you cannot do anythingto shorten.Don't try too hard.Finding ways to distract yourself is a tried and tested way of keeping impatience at bay and helping timepass.Research has suggested,however,trying to force yourself not to feel anxious can bring about evengreater anxiety.40,and there is nothing you can do about it.A.Break up a long waitB.Accept that you will have to waitC.Look for a more positive engagementD.The point is that the people are engaging with each otherE.This won't always be practical,depending on the situationF.Feeling impatient is a perfectly normal response to such a situationG.One of the most frustrating sense is that you are losing valuable time【答案】3640 FGDAB第三部分语言运用(共两节,满分30分)第一节(共15小题;每小题1分,满分15分)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。Three days.That's how long I gave myself to grieve before I got into 41.Getting a terminaldiagnosis for my 16-month-old son Max was the worst day of my life-but I've never been a 42Max was diagnosed with a TBCD.Kids with TBCD mutations (43 lose all purposefulmovement and vision by the age of 4,and hardly 44 for five years.TBCD is referred to as an orphan disease.The medical community often uses this 45 to de-scribe a disease so rare that the medical industries have given up researching 46 because notenough people experience it for there to be a 47 margin ()The number of people diag-nosed and still alive is unlikely to have 48 thirty.When my husband and I talked about what we were going to do,we decided to go all-in on49 all kids with TBCD and started The TBCD Foundation,which is devoted to raising funds forresearch.We emailed everyone who might be able to do anything;any 50 who had written a paper onit or worked on something similar.Each time,we were met with the same 51-different varia-tions of "no",until we heard from Dr Allison Bradbury,who 52 out to us.Max is one of theluckiest patients,and so far,we have 53 results.When Max was diagnosed,I realized I had a 54 accept it,or fight like hell.Instead of55 sobbing,and watching my baby boy die,I'm fighting for his life with all I have.41.A.troubleB.actionC.shapeD.panic42.A.winnerB.conductorC.thinkerD.quitter【24.G3YK(新高考)·英语-WYB-必考-Y】
18.(12分)已知点A(0,4)与点B(一6,一2)关于直线1对称,(1)求直线1的方程;(2)若直线1到直线,的距离是直线1到直线2:x十y十4=0的距离的,求直线1的方程,封线·44【24新教材·DY·数学(六)一RA一选择性必修第一册一Y】
1同2023庙高二下明OYTy3 bsr aow I d3yb江A.,3agg5iow艾IgY起osv1oV.2or夹语(haronig uo nowrann题g0m20-gi3W0gpqB打ma01b3bi9sb正352Y0bob w I er af ddod注意项酸5oa心藻wo馆i清1答题前,务必将自己的姓名、考号填写在答题卡规定的位置上。9心22答远辞题时必须使用2B铅笔将答题卡土对应朝目的答完标号涂黑,如带改动用嫩皮擦干净后,再选涂其它答案标号。3答非选择题时,必须使用0.5毫米黑色笔迹的签字笔,将答案书写在答题卡规定的位置上13所有题自必须在答度卡上作客在瑟卷上容题无玫。5.考试结束后,只将答题卡交回。金的9山19与gh2花28g呵第=部分听力(共病节,满分30分)0为n:raro做题时,先将答案标在试卷上,录音内容结束后,你将有两分钟的时间将试卷土的答突转涂到答题卡上。loev od供5小题每2小题15分,满分75分】子力a20听下面5段对话。每段对话后有一个小题,从题中所给的A,B、C三个选项中选出最住选项。听完每段对话后,你都有10秒钟的时间来▣答有关小题和阅读下一小题。每段对话仅读一遍。1.What does the man say about Jack?onoiono aing of bnemI eist oeo to ono (us sBolH's ousB.He's respomsible.C.He's humorous.2.What is the probable relationship between the speakers?ClassmatesB.Cousins.CUnole and nicee,3.What are the speakers mainly talking about?o0y9I3g0i山i7oA.What to have for lunchB.Where to buy vegetables.booge au or.AC.Who wilf cook the meal999250.04.Where are probably the speakers?ss0hgst10r3出o00sr13m可g无A.In a car shop.Batoy shop.C.In a clothing shop.A5.What does the man usually do in his spare time?5w动3i天i0n83图A.Play chess.VT pridotee m on o gnitasWB.Teach Tai Chi.30ad91 oms谢l8b的c2CPlay video gamesorbus on botoots isot asd woll.oS第三节供15题每少题1.5分,满分22.5分)听下面5段对话或独自。每段对话或独白后有几个个题从题中所给的AB、C三个选项中选出最佳选项。听每段对话或独白前,你将有时间阅读各个个题每小题5秒钟;听完后,各小题将给出5秒钟的作答时间。每段对话或独白读两遍。听第6段材料,回答第6、7题。°s立ol9 I1o3 liriRib li obeot anr,06.Why does the man apologise?ot raod ont od vom ollo oo roiW.A.For not attending a meeting.guimsrle yboa gore.AB.For not going to the amusement park.,bniM vo?的gid8CFor not explaining the reason in time.gieW ToY dolsW7.What subject is the woman probably bad at?damo ybog biovAaA.Math.B.EnglishC.Physics.第1页(共10页)





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