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34.WhatmightbeWeiweiLi'ssuggestion?A.Adoptingshort-wavelight.B. Stopping lighting at night.C.Putting the fish back in nature.D.Minimizing artificial light.35.Whatcanbethebesttitleforthetext?A.Zebrafish'sLivingHabitsB.LightPollutionMakesFishAnxiousC.TheRoleofLightSensorsinZebrafishD.FishAdapt toArtificialBlueLight Quickly第二节(共5小题;每小题2.5分,满分12.5分)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。No matter how much we wish our kids at Christmas would stay young and filled withwonder forever,eventually theygrowout ofbelievinginflyingreindeer(驯鹿)andSantaClaus.36There areplenty ofways tokeep older children filledwith holiday spirit.Welcome theseason's spiritofgiving.Now is the perfect time to get your child involved in community service and teach themthe values celebrated at this time of year. 37 Besides, make care packages for themilitary or work with gift-giving charity to allow your child to provide for another child whowould otherwisenot havehiswish list achieved.Createanewtradition.theme and decorating new ornaments(装饰) each year as a family, and planning an annualholiday-movie-nightmarathon withhotchocolate andcookiesareallwonderful traditions.Having a tradition to look forward to and enjoy as a family unit is essential.38Makeawishlisttogether.39Christmastime ismagicalbecauseSantabrings them theirmost-desired items.Decidingwhattoaskforinaletter totheNorthPoleisfunbecause theyget toput theirdreams on paper, sending it out into the ether(太空) and wishing their dreams would cometrue.While older kids get that thePost Office isn't really delivering those sweet letters toSanta's house,they can still experience thejoy of making thelist.Enjoy the season yourself.Weget it;the holidays canbe stressfulwith too many things to doand too little time.But getting into the spirit yourself will make yourkids—of all ages—excited,too.40Christmasmagic is catching,so ifyou feel it,theywill too!A.Kids love presents.B.Christmas is a time-honored tradition.C.It makes this time of year extra special.D.HowtokeepthemagicaliveforkidsatChristmastime?E.As a family, volunteer to serve or deliver meals to those in.need.F.Thisnewfoundmaturitydoesn'tmeantheendofChristmasmagic,though.G.Delightyourselfbythinkingaboutholidaymemoriesandwhatthisseasonmeans.toyou.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四个选项中选出最佳选项。Atarecentholidaygathering,Isatbehindarowofparentswatchingdozensof9-year-oldsinties andbeautifuldressessingingSleighRide.Eachof theparentshada41inhand,carefullyandseriouslyrecordingthe42Theywereworkingsohardtoensuretheydidn't43anything—andyet:Iworriedthat theywere,infact,missingout.英语试题第6页(共8页)
校高考模拟示范卷全国100所名校高考模拟示范卷B.Besides,optimists have fewer chances of feeling lonely.C.You could attempt to use your advantages in a new way.D.So optimists tend to be more successful at work in the long run.E.It's also an opportunity to learn,grow,and do what they love.F.By contrast,those focusing on the bright side see things differently.G.Even if it isn't a particularly great day,try to find something positive.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、BCD四个选项中选出最佳选项。Jessica has spent the past three years41.A.0B.retirementworking towards buyingparents a house.C.holidD.childhood中有两项为多余But not just any housshe bought her42.A.broadcastleasedfather's 41 hdme、Oh不凡C.spreadD.advocatedSheannouncement on theely that thingsAlmost three years ago,I43.A.surprisedB.protested1 things to bear7 oeh bean2个supportedD.entitledAimmigrantB.engineerd have to dragwas extra sentimental as it was my grandparerC.touristD.merchantpastures.Forhouse that my father,a(n)44from Mexico.45.A.prayingB.ensuringEventually,grew tupin,”shecontinued.houseC.symbolizingD.comfortingrepresentedmyand46.A.peacefulB.foreignocused on theachievements,45形duymaer,optimistsina46land”C.ruralD.familiar"After my grandfather passed away,my47.A.toughB.short-sighteda(n)47decision.To easeay to write aD.embarrassingoth a positivethe financial burden of my grandmother's48.A.far-reaching B.well-meaningend up living48they planned to sell theC.round-the-clock D.face-to-facehouse.Well...Kpretended like I was going to49.A.In returnB.In detailnew dish forassist them in preparing the house for sale.49,I had planned to buy it for them allC.In publicD.In realitythis:writeone week.along.”50.A.possessionB.changeJessica shared the emotional50ofC.journeyD.intelligenceh.and happypurchasingthe house,explainingits51.A.given awayB.handed dowsignificance and how it represented her father'sC.made uppast.Her goal was 51 to ensure that thisD.set up英语·Y)英语卷(五)第9页(共12页)【25·(新高考)ZX·MNJ·英
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1、湖南省 2024届高三3月质量检测政治答案1、百师联盟 2024届高三开年摸底联考 湖南卷政治答案1、百师联盟 2024届高三开年摸底联考 湖南卷历史答案1、百师联盟 2024届高2、[百师联盟]2025届高二综合测试卷阶段测试卷(五)5生物试题1、百师联盟·2024-2025高二上学期阶段测试卷(一)英语答案⑤a basic coding language基础编程语言⑥a matching game对对碰游戏⑦t3、[黄冈八模]2025届高三模拟测试卷(一)1地理(湖南)试题1、黄冈八模 2024届高三理科数学模拟测试卷(一)1数学(理(J))答案1、黄冈八模 2024届高三模拟测试卷(一)1生物(山东)答案14、[黄冈八模]2025届高三模拟测试卷(二)2化学(重庆)答案1、[黄冈八模]2025届高三模拟测试卷(一)1物理(湖南)答案1、[黄冈八模]2024届高三模拟测试卷(一)1化学(湖南)答案1、黄冈八5、[黄冈八模]2025届高三模拟测试卷(二)2历史(广西)答案1、[黄冈八模]2024届高三模拟测试卷(二)2化学(广东)试题-试题(更新中)1、黄冈八模 2024届高三模拟测试卷(二)2历史(广东)试题
2025届高三模拟测试选项化学AB符合题目要求的。说法正确的是8.2.下列化学用语或表述正确的是HO密B聚乙炔的链节:—CH—CH—Q级C.SO的VSEPR模型为:D.用电子式表示HCI的形成过程:HCHCH3.下列实验装置或操作能够达到实验目的的是CaCL固体N20°℃D.干燥NHC.萃取振荡时放气B.测量H的体积A.定容4.设N为阿伏加德罗常数的值。下列说法错误的是含有o键12NAA.1mol有机物线B.32gS()分子中含有的S-S键数为NXXC.常温下,pH=11的溶液中含有0H-的数目约为10-3NAD.标况下,22.4LCL和足量Fe反应,转移的电子数为2N5.在给定情境下,下列物质转化关系错误的是A.用糯米酿制米酒:(CHO5)→CH2O→CHOHB.炒菜后铁锅没有清洗:Fe→Fe(OH)→Fe(OH)→Fe2O·nH20C.从海水中提镁:Mg2→Mg(OH)→MgO→MgD.酒精在人体内代谢:CH,CH2OH→CH,CHO→CHCOOH→CO2CICIA该物质分子式为CHO2CL28B.该物质所有碳原子可能共面C.1mol该物质最多可以消耗3molNaOH—高三化学第1页(共6页)
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第天壹参考答案、提示及评分细则1.【答案】C2.【答案】B为,B正确;Sc原子的结构示意图为+212,C错误;镁原子最外层电子排布式为3s,电子云轮廓图应为球形,D错误。3.【答案】A)爱#长#安#为0.1NA,C错误;该反应为可逆反应,生成NH分子的数目小于2N,D错误。4.【答案】D三个能级分别是3s、3p、3d,在s能级中有一个轨道、在p能级中有三个能量相同的轨道、在d能级中有五个能量相同的轨道。所以第三能层中的轨道数目是1十3十5=9,每个轨道最多容纳两个自旋状态不同的电子,那么在第三能层中自旋状态相同的电子最多有9个,C错误;同一原子中,2p轨道有3个,3d轨道有5个,4f轨道有7个,轨道数依次增多,D正确。5.【答案】D【解析】同一原子中,符号相同的能级,其上电子能量不一定相同,如1s和2s,能量2s>1s,A错误;多电子原子中,同一能级上电子的能量相同,B错误;同是s能级,在不同的能层中所能容纳的最多电子数都是2个,C错误;能层含有的能级数等于能层序数,即第n能层含有n个能级,每一能层总是从s能级开始,D正确。6.【答案】B[AI(OH)],A错误;装置Ⅱ中钢管道一镁块一潮湿的碱性土壤构成原电池,镁块作为负极被消耗,钢管道作为正极被保护,换为锌块后,锌比铁活泼,仍是锌块作负极被消耗,钢管道作正极被保护,B正确;装置Ⅲ中铁钉在中性条件下,发生吸氧腐蚀,C错误;由于MgCL会发生水解生成易挥发的HCI,故应该在HCI气流中加热蒸发MgCL溶液制取MgCL固体,D错误。【高二化学试题参考答案第1页(共6页)】
①写出电解时NO2发生反应的电极反应硝效率可能的原因式②若有标准状况下2.24LNO2被吸收,通3.(1)一氧化碳变换反应C0(g)十H20(g)过阳离子交换膜(只允许阳离子通过)的COb(g)十H(g)可用于生产氢气。该反应也可H+为mol。采用电化学方法实现,反应装置如图所示。(3)SO2和NO,是主要大气污染物,利用下图进口I进口Ⅱ装置可同时吸收SO2和NO。+H,0吹扫固体电解质S,02直流电源(只允许离子通过)N.→较浓H,SO出口I出口Ⅱ多+电源收稀H,S0+SO,①装置中的固体电解质应采用HSO:(填“氧离子导体”或“质子导体)。NO-阳离子交换膜②生产时,阳极发生的电极反应式为①已知电解池的阴极室中溶液的pH在4~7之间,阴极的电极反应为③同温同压下,相同时间内,若进口I处n(CO):n(H2O)=a:b,出口I处气体体②用离子方程式表示吸收NO的原理积为进口I处的y倍,则CO的转化率为(用a、b、y表示)。(4)氨化脱硝过程发生反应4NO(g)+4NH(g)(2)双极膜是阴离子膜与阳离子膜的复合膜十0,(g)餐化剂△4N2(g)+6H2O(g)△H逆②写出电极a上发生的电极反应式②分析420℃的脱硝效率低于390℃的脱《高三·化学·大题突破(十二)》第2页