上二格的集中管理，不利于调动其生产机极性，故A项错误：春秋战国时期，工商食官局面被打”得代头及很，枚D项正确。工匠是世聚的，不得破，也跳是官营手工业差断地位被打破，形成其和私营手工业、家庭手工业长期并存的局面，故日7.1886年，项错误材料虽然提到刘宋时潮部分锋工来自关中地区，但没有生产水是否超过北方的信息，数C项错误。资本1.8两，聘请4沈括《梦溪笔谈》卷二四记载：方家以磁石蹈针锋，则能指南，然常微偏东，不全南也：水浮多摇。指爪及碗唇上，皆可为之，转运尤速，但坚滑易坠，不若缕悬为最善。这一成就A.官商A.科学解释了地磁偏角的原理C.企业CC.有利于海外贸易的发展繁荣B.用于军事改变了战争的面貌【解析】本，【解析】本题考查宋代科技，侧重考查指南针技术。沈括的记载主要涉及地磁偏角现象，指南针的D.直接推动了文化的广泛传播程可知，火几种制备方法，由此可知，当时巴经掌提了先进的方向测定技术，指南针技术成熟，据所学知识，连招股，属于晚在北宋后期，指南针已用于航海，有利于当时的海外贸易发展繁荣，因此选C项。材料只是记官僚、将令的官商合了地磁偏角现象，并没有对其作出科学解释，故A项错误；指南针虽然也可以用军事，但用于军事从材料时而改变了战争面貌的是火药，故B项错误；指南针用于航海，推动文化经济交流，但直接推动文化迫，营商传播说法不正确，故D项错误。8.《岭南65.直隶深泽县摊丁人地后，均摊丁银多于旧额820余两，较原额增多36%。浙江仁和、钱塘二县，目，从“其租户完租者，每亩米加二升，银加二分，以助产主完丁之费”。据此可知，当时期漫画A.税制改革加重了人民负担(A)揭示C.农村租佃关系日趋普遍化B.国家强化对农民人身控制A.清正D.人头税废除促使人口膨胀【解析】本题考查古代中国的经济政策，侧重考查清朝的摊丁入亩；渗透了历史解释、史料实证等素B.资产养。据材料可知，深泽县均摊的丁银数额增长三分之一，南方二县，地主把自己应该负担的丁银转C.立嫁到农民身上，摊丁入亩属于当时税制改革措施，农民的负担加重，因此选A项。摊丁入亩等于取D.清消了人头税，国家对农民的人身控制有所放松，故B项错误；材料虽然提到租户和产主，但主旨不【解析】z是租佃关系的普遍与否，宋朝时期租佃关系已经普遍，故C项错误；人头税废除有利于人口增长，文字涉)但材料并没有体现，故D项错误可闻，表6.19世纪五六十年代，在曾经盛产蚕丝的太湖一带，“桑枯蚕死，寂寞荒凉”；浙江地区“户口凋零，A项。不了立田畴荒芜”“哀鸿遍地，疮痍满目”；安徽的一些州县，“终日不过行人，百里不见炊烟”。这种灾难的造成主要是由于9.近代(D)煌洋A.列强控制中国海关加紧商品倾销B英法对中国发动第二次鸦片战争京华C,直系皖系军阀矛盾爆发持续混战D.中外反动势力联合镇压农民起义A.西【解析】本题考查近代列强侵略与中国人民的反抗斗争，侧重考查太天国运动。材料的关键信息C.经是19世纪五六十年代和江苏、浙江和安徽地区，由此得出相关的史实太天国运动，在镇压农民【解析】起义的过程中，清朝封建统治者勾结外国侵略势力，屠杀了无数的人民群众，破坏了广大的城乡市具汽车镇，使社会生产力和国民经济受到一次空前的浩劫，因此选D项。列强控制海关，倾销商品加剧了要是受自然经济的解体，尚达不到“户口凋零”等地步，故A项错误；英法发动第二次鸦片战争，主要的战主要体不在此场在广东以及京津地区，故B项错误；军阀混战和割据是在20世纪初期，故C项错误历史试题第96页

2023田皖南八校”高三第一次大联考C.砝D.向7.某兴趣,化学考生注意：1.本试卷分选择题和非选择题两部分。满分100分，考试时间90分钟。2.考生作答时，请将答案答在答题卡上。选择题每小题选出答案后，用B铅笔把答题卡上对应题目的答案标号涂黑；非选择题请用直径0.5毫米黑色墨水签字笔在答题卡上各题的答题区域内作答，超出答题区域书写的答案无效，在试题卷、草稿纸上作答无效。A.装B.装3.本卷命题范围：必修第二章至第四章第三节。C.装可能用到的相对原子质量：H1C12016Na23S32C135.5K39Cr52D.装Ag108Ba1378.已知氧aFe2+-一、选择题（本大题共15小题，每小题3分，共45分。在每小题给出的四个选项中，只有一项是对符合题目要求的)A.1.嫦娥石（英文名：Changesite--(Y),发现于嫦娥五号月壤的玄武岩碎屑中，是新的磷酸盐矿C.2,物，属于陨磷钠镁钙石(Merrillite)族。一种陨磷钠镁钙石的化学式为Ca NaMg(PO,)1。下9.下列实列说法正确的是A.Cas NaMg(PO4),属于混合物B.Cao NaMg(PO4),属于正盐C.Na2O、CaO2、MgO均为碱性氧化物D.Cao NaMg(PO),属于弱电解质2.在非室温条件下可以使用的仪器是A.漏斗B.量筒C.容量瓶D.滴定管3.下列各组物质的分类正确的是选项混合物电解质酸性氧化物化合物10.NaCA氯水乙醇N2OCaCl2B氨水冰醋酸Mn2OzNaOHC水玻璃石膏S02HDD水银氟化氢C02HCI4.与100mL1mol/LNH4A1(SO4)2中SO物质的量浓度相同的是A.50mL4mol/LNa2S04溶液B.100mL2mol/L MgSO4溶液BC.100mL0.5mol/L CuSO4溶液D.50mL2mol/LKAl(SO)2溶液5.NA表示阿伏加德罗常数的值，下列有关说法正确的是0A.等物质的量的N2O2与硫化钠固体中阴阳离子总数均为3NAB.2.24L甲烷和二氧化碳的混合气体中碳原子总数为0.1NA11.锌ZC.100g质量分数为17%的H,O2水溶液中极性键数目为NA如D.1L0.2mol/L的Na2SO,溶液中硫酸根和钠离子总数为0.6NA6.下列离子方程式中正确的是A少量二氧化硫通人次氯酸钠溶液中：S0,+C10+H,0一S0+H+CB.向Ba(OH)2溶液中滴加NaHSO,溶液至溶液恰好为中性：Ba2++OH-+H++SO-BaSO+H2OHD【~皖八高三第一次大联考·化学第1页（共6页）】

15.请阅读以下材料内容，运用所学知识，回答问恩。★创新提升【网络问政得民心】随者同塔的日益普及，“円格问政”作为一种折型的议或向政方式已经成为政府一了民格。万取民方，水家民克，打聚及智的一使桥来。因结方月发发表看法的时月0日收布的中阳防力种程车m失区对将专力后国多7老师向同学们展示了以下板要台、成为民众与政府进行文流的重要台。而作为公民，灰批求与其主生活，增强较上年提升1位，是报告发布以米取得的货好米中，选铁1年位居公国第一方②)结合所学知识，请你谈谈安微区玻新能打提升和连年位居全国第方阵的原标民主意识至关重要。因。(4分))）“网络问政”是一种新型的议政、问政方式，请你就如何增强公民的民主意识谈谈1921年1949年建100年25年你的看法。(6分)(2)请你写出上图所示的时间点内客。4分★绿色发展材料三：2023年3月，安预省刮省长孙男黄省生态环境厅调研时强调，近年来，全★辩观点省环境质量持续改善…要以更高标准深入打好污来防治攻坚战，全力抓好突出生态环境问题整改。接着，班长向同学们分享了以下内客。【厉行法治进行时】“二十大报告指出：从现在起，中国共产完的中心任务战是园结号《中华人民共和国疫荷管理法》是我国对痘苗管理进行的专门立法，充分发挥了法律制度(3)以更高标准深入打好污染防治攻坚战，我省应该怎么做？(4分)全面定成社会主义现代化程四，现第二个百年春牛目标，以中国顶层设计的权威性，《中华人民共和国疫茴管理法》明确，疫苗犯罪将从重追究刑责。华民族伟大复兴”。对此，同学们间中国我现代化的特色辰新诗念(2)为了让《中华人民共和国疫苗管理法》更好地落地生根，请你从厉行法治的角甲同学：中国式现代化是照潮欧美发达国家的现代化度提出几条合理化建议。(6分)乙同学：中国式现代化完全不同于各国的现代化(4)综合以上三则材料，作为江准青少年，你将如何为绘就安徽美好画卷贡献力量？3)你赞同两位同学的观点吗？(1分)请说明理由(4分】(4分【不负韶华做追梦人】17.某校九年级(1)班开展了以“中国梦”为主题的实践探究活动。下面是其中的★写总【皖美画卷你我共绘】16.阅读材料，回答下列问题些活动内容和环节，请你参与并回答问愿。活动结束时，老师让同学们以“远跳前行路，查斗造青春作为本次活动的总结。★心系人民★搜资料班级准备组织一次“我来说说中国梦”的主题活动，小明负责搜集相关资料，协助老师开(4)请你结合该主题，谈淡你的做法，(3分)材料一：江山就是人民，人民就是江山。党的十八大以来，安徽连年实施民生工程，持续加大民生领城的投入力度，累计安排民生领城相关支出49万亿元，为人民群众托展工作。起稳稳的幸福。(1)为使活动顺利开展，小明可以通过什么途径进行搜集？(2分)(1)安徽连年实施民生工程，这说明了什么？(2分)★填板书(九年级道德与法治第4页共6页)(九年级道德与法治第5页共6页)(九年级道德与法治第6页

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1、2023-2024学年度上学期高三年级自我提升五[HZ]历史试题

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2、安徽省2023-2024期末七年级质量检测卷(Y)2024.6试题(英语)

1、安徽省凤台片区2023-2024学年度第一学期九年级期末教学质量检测(试题卷)数学答案

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5、4山西省2023-2024学年第一学期高三年级期末学业诊断化学试卷答案

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2、晋文源·山西省2023-2024学年第一学期九年级期末考试文数试题

1、安徽省皖东南“六校”2024-2025学年度第一学期九年级学情联合调研试题卷历史试题

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2、[高三总复]2025届名师原创模拟卷(十一)11英语(XS5)试题

1、[九师联盟]2025届全国高三单元阶段综合卷 地理(八)8答案

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1、2024届

3、[湖南省]永州市2024年上期高一期末质量监测试卷物理试题

1、2024年安庆市中考模拟考试试题(政治)

1、[安庆二模]安徽省2024年安庆市高三模拟考试(二模)英语试题

1、[安庆二模]安徽省202

4、酒泉市普通高中2023-2024学年高一年级第一学期期末考试物理答案

1、河南省2023-2024学年七年级第一学期学情分析一物理答案

三、非选择题：共54分.第11~14题为必考题，每个试题考生都必须作答.第15~16题为选考13.(11分)

5、天一大联考 2024年1月高二年级期末调研测试[山西省通用]语文答案

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2、2023年春季学期百色市高普通高中高二年级期末联考教学质量调研测试生物

1、[鼎成原创模考]2024年河南省普通高中招生考试 考场卷试题(政治)

1、(二)政治试题

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1、江淮名校·2023~2024学年

2、[第一行九年级 第二行科目]安徽省2024-2025八年级无标题[阶段性练一]历史答案

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1、安徽省2023-2024学年第五次同步达标自主练·七年级数学(HK)答案

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3、榆林市2023-2024学年上学期高二年级五校第一次调研考试(242411D)生物试题

1、安徽2023-2024 学年七年级上学期调研三生物试题

1、安徽2023-2024 学年七年级上学期调研三语文答案

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4、安徽省2023-2024学年九年级下学期期初学情调研(2月)物理(沪科版)答案

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1、2024届高三全国100所名校AB测试示范卷·思想政治[24·G3AB(新教材老高考)·思想政治-R-必

5、安徽省2023-2024学年九年级下学期期初学情调研(2月)物理答案

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2、榆林市2023-2024学年上学期高二年级五校第一次调研考试(242411D)历史试题

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5、安徽省2023-2024学年度九年级学评价化学试题

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九年级英语周报 2024-10-17 14:35:05

108

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1、陕西省2023-2024学年度高二第一学期阶段性学效果评估(三)3物理(人民教育)答

3、安徽2023-2024 学年七年级上学期调研三化学答案

1、安徽省合肥市肥东县2022-2023学年第二学期七年级阶段性学情调研历史

从材料中看不出英西、英荷之间斗争激烈，排除B项；从材料中看不出欧洲移民情况，排除D项。故选C项。

4、安徽省2023~2024学年度九年级第一学期期末学质量检测语文答案

1、安徽省2023-2024学年度九年级第一学期期末教学质量检测语文答案

1、安徽省2023-2024学年度九年级第一学期期末教学质量监测语文答案

5、高三2024年普通高等学校招生统一考试模拟信息卷(四)4政治HN4试题

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绝密★启用前邯郸市2023届高三年级摸底考试试卷思想政治本试卷共8页，满分100分，考试用时

九年级英语周报 2024-10-17 14:35:11

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14.(12分)如图所示，在矩形ABCD区域内存在垂直纸面向外、磁感应强度大小为B的匀强磁1场，AD边长为L,AB边长为(W3+1)L。一质量为m、带电荷量为q的正粒子从A点沿纸面以与AD成30°角的方向射入磁场，粒子在磁场中运动的轨迹恰好与CD相切，不计粒子所受的重力。(1)求粒子射人磁场时的速度大小v。；(2)求粒子在磁场中运动的时间t;(3)若仅减小粒子射人磁场时的速度大小，求粒子在磁场中运动的最长时间tmx。D.....c30g。···。÷÷.B【高三物理第5页（共6页）】

14.(12分)如图所示，在矩形ABCD区域内存在垂直纸面向外、磁感应强度大小为B的匀强磁1场，AD边长为L,AB边长为(W3+1)L。一质量为m、带电荷量为q的正粒子从A点沿纸面以与AD成30°角的方向射入磁场，粒子在磁场中运动的轨迹恰好与CD相切，不计粒子所受的重力。(1)求粒子射人磁场时的速度大小v。；(2)求粒子在磁场中运动的时间t;(3)若仅减小粒子射人磁场时的速度大小，求粒子在磁场中运动的最长时间tmx。D.....c30g。···。÷÷.B【高三物理第5页（共6页）】

其中w年=至rad/s1分)由题图可知，当x=5m时，y=-4cm代入数据，可得-4cm=4sin(牙×5+p)(cm)(1分)解得9=(1分)所以1=0时，波源处质点的位移y=4sin(不×0+T)=22cm。(1分)(2)波传播的速度u=会-1m/s(1分)根据移法可知，设波向右移距离△x,波源出现波峰，则有△x=nλ+λ-x0=8n+7(m)(n=0,1,2,3,…)(2分)根据一兰1分)解得△==8m+7(s)n=0,1.2,3…）（1分)可知，当n=4时，波源第5次出现波峰，此时刻t=8×4s十7s=39s。(1分)18.解：(1)A、B的质量分别用m1、2表示，由动量守恒定律有m2=(m1+m2)w1(1分)解得1=1m/s(1分)两者共速前，对木板A,由牛顿第二定律有m28=m1a(1分)解得a=4m/s2(1分)弹簧与墙壁接触前，木板A以4/s2的加速度做匀加速运动由运动学公式有2a.x1=v2(1分)解得to~t1时间内，A向右运动的距离x1=0.125m。(1分)(2)弹簧与墙壁接触后，滑块B与木板A先一起减速，当滑块B受到的摩擦力达到最大静摩擦力时，滑块B与木板A之间即将相对滑动，设两者即将开始相对滑动时的加速度大小为a对滑块B有m2g=2a'(1分)对整体有kx2=(m1十m2)a'(1分)解得a'=1m/s2,x2=0.25m(1分)从弹簧开始接触墙壁到滑块B与木板A之间即将相对滑动的过程，根据能量守恒定律有ke:-(m+maonm+m)o(解得，时刻A的速度大小，=m/s。(1分)2(3)4时刻A、B加速度相同，意味着弹簧又回到了滑块B和木板A刚要相对滑动的位置，·13·

其中w年=至rad/s1分)由题图可知，当x=5m时，y=-4cm代入数据，可得-4cm=4sin(牙×5+p)(cm)(1分)解得9=(1分)所以1=0时，波源处质点的位移y=4sin(不×0+T)=22cm。(1分)(2)波传播的速度u=会-1m/s(1分)根据移法可知，设波向右移距离△x,波源出现波峰，则有△x=nλ+λ-x0=8n+7(m)(n=0,1,2,3,…)(2分)根据一兰1分)解得△==8m+7(s)n=0,1.2,3…）（1分)可知，当n=4时，波源第5次出现波峰，此时刻t=8×4s十7s=39s。(1分)18.解：(1)A、B的质量分别用m1、2表示，由动量守恒定律有m2=(m1+m2)w1(1分)解得1=1m/s(1分)两者共速前，对木板A,由牛顿第二定律有m28=m1a(1分)解得a=4m/s2(1分)弹簧与墙壁接触前，木板A以4/s2的加速度做匀加速运动由运动学公式有2a.x1=v2(1分)解得to~t1时间内，A向右运动的距离x1=0.125m。(1分)(2)弹簧与墙壁接触后，滑块B与木板A先一起减速，当滑块B受到的摩擦力达到最大静摩擦力时，滑块B与木板A之间即将相对滑动，设两者即将开始相对滑动时的加速度大小为a对滑块B有m2g=2a'(1分)对整体有kx2=(m1十m2)a'(1分)解得a'=1m/s2,x2=0.25m(1分)从弹簧开始接触墙壁到滑块B与木板A之间即将相对滑动的过程，根据能量守恒定律有ke:-(m+maonm+m)o(解得，时刻A的速度大小，=m/s。(1分)2(3)4时刻A、B加速度相同，意味着弹簧又回到了滑块B和木板A刚要相对滑动的位置，·13·

because it is not a national language,but that also means it does not have a state backing its use abroad."Peoplehaving to make a choice will see English as the financially better option,"says Sammy Kennedy,a youngEsperantist who helps promote Esperanto in Manchester."However,Esperanto gives you things that English willnever be able to give you."He credits the "accepting and caring"Esperanto-speaking community with helpinghim to overcome loneliness.28.What phenomenon is described at the beginning of the text?A.Esperanto is gaining popularity.B.Local dialects are hard to follow.C.Beginners'courses are profitable.D.Small villages attract more tourists.29.Why was Esperanto initially created?A.To replace English.B.To advance medicine.C.To ease peer pressure.D.To promote world peace.30.What does paragraph 3 mainly tell us about Esperanto?A.Its development.B.Its distinct features.C.Its appeal to the kids.D.Its links with English.31.What does Kennedy say Esperanto brings to its speakers?A.A sense of belongingB.Better financial options.C.Higher academic grades.D.A strong national identity.DWe are all guilty of grabbing our phones and scrolling through social media when times get boring.Psychologists have noted in numerous studies over the past decade that individuals engage in social media andother digital media to escape boredom.However,the same studies reveal that consuming such media can actuallyincrease boredom in individuals.That result may be a product of constantly "switching"between different content online,the endless pursuit ofthe next piece of media to alleviate present boredom.To investigate the role that fast-forwarding and switching videos has in boredom,Dr Katy Tam,the leadauthor of the research and researchers performed two experiments on about 1,200 people.In the first trial,thestudy participants had two viewing experiences.They both watched a 10-minute video without the option toswitch or fast-forward and then had a 10-minute period where they could switch between seven 5-minute videos.In the second experiment,participants watched a 10-minute video in one round and in the other round wereallowed to fast-forward or rewind through a 50-minute video.Participants predicted they would be less bored with the option to switch or fast-forward for both experimentsbut reported afterward that they found watching one video all the way through to be more engaging,satisfying andmeaningful.Tam said boredom was closely linked to attention."We feel bored when there's a gap between how engagedwe are and how engaged we want to be,"she said."When people keep switching through videos,they becomeless engaged with the videos and they are looking for something more interesting.This can lead to increasedfeelings of boredom.”Finally,said Tam,it could be worth taking your time before hitting the fast-forward or skip buttons."Our高三英语试题第5页共8页

because it is not a national language,but that also means it does not have a state backing its use abroad."Peoplehaving to make a choice will see English as the financially better option,"says Sammy Kennedy,a youngEsperantist who helps promote Esperanto in Manchester."However,Esperanto gives you things that English willnever be able to give you."He credits the "accepting and caring"Esperanto-speaking community with helpinghim to overcome loneliness.28.What phenomenon is described at the beginning of the text?A.Esperanto is gaining popularity.B.Local dialects are hard to follow.C.Beginners'courses are profitable.D.Small villages attract more tourists.29.Why was Esperanto initially created?A.To replace English.B.To advance medicine.C.To ease peer pressure.D.To promote world peace.30.What does paragraph 3 mainly tell us about Esperanto?A.Its development.B.Its distinct features.C.Its appeal to the kids.D.Its links with English.31.What does Kennedy say Esperanto brings to its speakers?A.A sense of belongingB.Better financial options.C.Higher academic grades.D.A strong national identity.DWe are all guilty of grabbing our phones and scrolling through social media when times get boring.Psychologists have noted in numerous studies over the past decade that individuals engage in social media andother digital media to escape boredom.However,the same studies reveal that consuming such media can actuallyincrease boredom in individuals.That result may be a product of constantly "switching"between different content online,the endless pursuit ofthe next piece of media to alleviate present boredom.To investigate the role that fast-forwarding and switching videos has in boredom,Dr Katy Tam,the leadauthor of the research and researchers performed two experiments on about 1,200 people.In the first trial,thestudy participants had two viewing experiences.They both watched a 10-minute video without the option toswitch or fast-forward and then had a 10-minute period where they could switch between seven 5-minute videos.In the second experiment,participants watched a 10-minute video in one round and in the other round wereallowed to fast-forward or rewind through a 50-minute video.Participants predicted they would be less bored with the option to switch or fast-forward for both experimentsbut reported afterward that they found watching one video all the way through to be more engaging,satisfying andmeaningful.Tam said boredom was closely linked to attention."We feel bored when there's a gap between how engagedwe are and how engaged we want to be,"she said."When people keep switching through videos,they becomeless engaged with the videos and they are looking for something more interesting.This can lead to increasedfeelings of boredom.”Finally,said Tam,it could be worth taking your time before hitting the fast-forward or skip buttons."Our高三英语试题第5页共8页

because it is not a national language,but that also means it does not have a state backing its use abroad."Peoplehaving to make a choice will see English as the financially better option,"says Sammy Kennedy,a youngEsperantist who helps promote Esperanto in Manchester."However,Esperanto gives you things that English willnever be able to give you."He credits the "accepting and caring"Esperanto-speaking community with helpinghim to overcome loneliness.28.What phenomenon is described at the beginning of the text?A.Esperanto is gaining popularity.B.Local dialects are hard to follow.C.Beginners'courses are profitable.D.Small villages attract more tourists.29.Why was Esperanto initially created?A.To replace English.B.To advance medicine.C.To ease peer pressure.D.To promote world peace.30.What does paragraph 3 mainly tell us about Esperanto?A.Its development.B.Its distinct features.C.Its appeal to the kids.D.Its links with English.31.What does Kennedy say Esperanto brings to its speakers?A.A sense of belongingB.Better financial options.C.Higher academic grades.D.A strong national identity.DWe are all guilty of grabbing our phones and scrolling through social media when times get boring.Psychologists have noted in numerous studies over the past decade that individuals engage in social media andother digital media to escape boredom.However,the same studies reveal that consuming such media can actuallyincrease boredom in individuals.That result may be a product of constantly "switching"between different content online,the endless pursuit ofthe next piece of media to alleviate present boredom.To investigate the role that fast-forwarding and switching videos has in boredom,Dr Katy Tam,the leadauthor of the research and researchers performed two experiments on about 1,200 people.In the first trial,thestudy participants had two viewing experiences.They both watched a 10-minute video without the option toswitch or fast-forward and then had a 10-minute period where they could switch between seven 5-minute videos.In the second experiment,participants watched a 10-minute video in one round and in the other round wereallowed to fast-forward or rewind through a 50-minute video.Participants predicted they would be less bored with the option to switch or fast-forward for both experimentsbut reported afterward that they found watching one video all the way through to be more engaging,satisfying andmeaningful.Tam said boredom was closely linked to attention."We feel bored when there's a gap between how engagedwe are and how engaged we want to be,"she said."When people keep switching through videos,they becomeless engaged with the videos and they are looking for something more interesting.This can lead to increasedfeelings of boredom.”Finally,said Tam,it could be worth taking your time before hitting the fast-forward or skip buttons."Our高三英语试题第5页共8页

because it is not a national language,but that also means it does not have a state backing its use abroad."Peoplehaving to make a choice will see English as the financially better option,"says Sammy Kennedy,a youngEsperantist who helps promote Esperanto in Manchester."However,Esperanto gives you things that English willnever be able to give you."He credits the "accepting and caring"Esperanto-speaking community with helpinghim to overcome loneliness.28.What phenomenon is described at the beginning of the text?A.Esperanto is gaining popularity.B.Local dialects are hard to follow.C.Beginners'courses are profitable.D.Small villages attract more tourists.29.Why was Esperanto initially created?A.To replace English.B.To advance medicine.C.To ease peer pressure.D.To promote world peace.30.What does paragraph 3 mainly tell us about Esperanto?A.Its development.B.Its distinct features.C.Its appeal to the kids.D.Its links with English.31.What does Kennedy say Esperanto brings to its speakers?A.A sense of belongingB.Better financial options.C.Higher academic grades.D.A strong national identity.DWe are all guilty of grabbing our phones and scrolling through social media when times get boring.Psychologists have noted in numerous studies over the past decade that individuals engage in social media andother digital media to escape boredom.However,the same studies reveal that consuming such media can actuallyincrease boredom in individuals.That result may be a product of constantly "switching"between different content online,the endless pursuit ofthe next piece of media to alleviate present boredom.To investigate the role that fast-forwarding and switching videos has in boredom,Dr Katy Tam,the leadauthor of the research and researchers performed two experiments on about 1,200 people.In the first trial,thestudy participants had two viewing experiences.They both watched a 10-minute video without the option toswitch or fast-forward and then had a 10-minute period where they could switch between seven 5-minute videos.In the second experiment,participants watched a 10-minute video in one round and in the other round wereallowed to fast-forward or rewind through a 50-minute video.Participants predicted they would be less bored with the option to switch or fast-forward for both experimentsbut reported afterward that they found watching one video all the way through to be more engaging,satisfying andmeaningful.Tam said boredom was closely linked to attention."We feel bored when there's a gap between how engagedwe are and how engaged we want to be,"she said."When people keep switching through videos,they becomeless engaged with the videos and they are looking for something more interesting.This can lead to increasedfeelings of boredom.”Finally,said Tam,it could be worth taking your time before hitting the fast-forward or skip buttons."Our高三英语试题第5页共8页

because it is not a national language,but that also means it does not have a state backing its use abroad."Peoplehaving to make a choice will see English as the financially better option,"says Sammy Kennedy,a youngEsperantist who helps promote Esperanto in Manchester."However,Esperanto gives you things that English willnever be able to give you."He credits the "accepting and caring"Esperanto-speaking community with helpinghim to overcome loneliness.28.What phenomenon is described at the beginning of the text?A.Esperanto is gaining popularity.B.Local dialects are hard to follow.C.Beginners'courses are profitable.D.Small villages attract more tourists.29.Why was Esperanto initially created?A.To replace English.B.To advance medicine.C.To ease peer pressure.D.To promote world peace.30.What does paragraph 3 mainly tell us about Esperanto?A.Its development.B.Its distinct features.C.Its appeal to the kids.D.Its links with English.31.What does Kennedy say Esperanto brings to its speakers?A.A sense of belongingB.Better financial options.C.Higher academic grades.D.A strong national identity.DWe are all guilty of grabbing our phones and scrolling through social media when times get boring.Psychologists have noted in numerous studies over the past decade that individuals engage in social media andother digital media to escape boredom.However,the same studies reveal that consuming such media can actuallyincrease boredom in individuals.That result may be a product of constantly "switching"between different content online,the endless pursuit ofthe next piece of media to alleviate present boredom.To investigate the role that fast-forwarding and switching videos has in boredom,Dr Katy Tam,the leadauthor of the research and researchers performed two experiments on about 1,200 people.In the first trial,thestudy participants had two viewing experiences.They both watched a 10-minute video without the option toswitch or fast-forward and then had a 10-minute period where they could switch between seven 5-minute videos.In the second experiment,participants watched a 10-minute video in one round and in the other round wereallowed to fast-forward or rewind through a 50-minute video.Participants predicted they would be less bored with the option to switch or fast-forward for both experimentsbut reported afterward that they found watching one video all the way through to be more engaging,satisfying andmeaningful.Tam said boredom was closely linked to attention."We feel bored when there's a gap between how engagedwe are and how engaged we want to be,"she said."When people keep switching through videos,they becomeless engaged with the videos and they are looking for something more interesting.This can lead to increasedfeelings of boredom.”Finally,said Tam,it could be worth taking your time before hitting the fast-forward or skip buttons."Our高三英语试题第5页共8页

because it is not a national language,but that also means it does not have a state backing its use abroad."Peoplehaving to make a choice will see English as the financially better option,"says Sammy Kennedy,a youngEsperantist who helps promote Esperanto in Manchester."However,Esperanto gives you things that English willnever be able to give you."He credits the "accepting and caring"Esperanto-speaking community with helpinghim to overcome loneliness.28.What phenomenon is described at the beginning of the text?A.Esperanto is gaining popularity.B.Local dialects are hard to follow.C.Beginners'courses are profitable.D.Small villages attract more tourists.29.Why was Esperanto initially created?A.To replace English.B.To advance medicine.C.To ease peer pressure.D.To promote world peace.30.What does paragraph 3 mainly tell us about Esperanto?A.Its development.B.Its distinct features.C.Its appeal to the kids.D.Its links with English.31.What does Kennedy say Esperanto brings to its speakers?A.A sense of belongingB.Better financial options.C.Higher academic grades.D.A strong national identity.DWe are all guilty of grabbing our phones and scrolling through social media when times get boring.Psychologists have noted in numerous studies over the past decade that individuals engage in social media andother digital media to escape boredom.However,the same studies reveal that consuming such media can actuallyincrease boredom in individuals.That result may be a product of constantly "switching"between different content online,the endless pursuit ofthe next piece of media to alleviate present boredom.To investigate the role that fast-forwarding and switching videos has in boredom,Dr Katy Tam,the leadauthor of the research and researchers performed two experiments on about 1,200 people.In the first trial,thestudy participants had two viewing experiences.They both watched a 10-minute video without the option toswitch or fast-forward and then had a 10-minute period where they could switch between seven 5-minute videos.In the second experiment,participants watched a 10-minute video in one round and in the other round wereallowed to fast-forward or rewind through a 50-minute video.Participants predicted they would be less bored with the option to switch or fast-forward for both experimentsbut reported afterward that they found watching one video all the way through to be more engaging,satisfying andmeaningful.Tam said boredom was closely linked to attention."We feel bored when there's a gap between how engagedwe are and how engaged we want to be,"she said."When people keep switching through videos,they becomeless engaged with the videos and they are looking for something more interesting.This can lead to increasedfeelings of boredom.”Finally,said Tam,it could be worth taking your time before hitting the fast-forward or skip buttons."Our高三英语试题第5页共8页

所以y=Vx2+4+1>2,故B错误：对于C,命题3x∈R,12”,故C正确：对于D,A={x|x2+x-6=0}={-3,2},又因为BA,当B=0时，m=0,当B0时，由1-3或1-2，m=)或m=-1,故实数m的mm。11集合为02引故D不正确：故选：AC11.己知b>0,若对任意的x∈(0，+oo),不等式ax3+3x2-abx-3b≤0恒成立.则()A.a<0B.a2b=3C.a2+4b的最小值为12D.a2+ab+3a+b的最小值为6-6W3【答案】ACD【详解】因为ax3+3x2-abx-3b=x2(ax+3)-b(ax+3)=(x2-b)(ax+3),ax+3x2-abx-3b≤0恒成立，即(x2-b)(ax+3)≤0恒成立，因为b>0,所以当x∈(0，VB时，x2-b<0,则需ax+3≥0，当x∈(V万，+∞)时，x2-b>0,则需ax+3≤0，故当x=√b时，ax+3=0,即a√b+3=0,所以a<0且a√b=-3→a2b=9,故选项A正确，选项B错误；9所以a2+4b=2+4b≥.4b=12,0Vb93当且仅当9=4b时，即b=3时取等，故选项C正确；b因为a2+b+3a+b=a2+9+3a+9=a-2+=a小-3}-2

所以y=Vx2+4+1>2,故B错误：对于C,命题3x∈R,12”,故C正确：对于D,A={x|x2+x-6=0}={-3,2},又因为BA,当B=0时，m=0,当B0时，由1-3或1-2，m=)或m=-1,故实数m的mm。11集合为02引故D不正确：故选：AC11.己知b>0,若对任意的x∈(0，+oo),不等式ax3+3x2-abx-3b≤0恒成立.则()A.a<0B.a2b=3C.a2+4b的最小值为12D.a2+ab+3a+b的最小值为6-6W3【答案】ACD【详解】因为ax3+3x2-abx-3b=x2(ax+3)-b(ax+3)=(x2-b)(ax+3),ax+3x2-abx-3b≤0恒成立，即(x2-b)(ax+3)≤0恒成立，因为b>0,所以当x∈(0，VB时，x2-b<0,则需ax+3≥0，当x∈(V万，+∞)时，x2-b>0,则需ax+3≤0，故当x=√b时，ax+3=0,即a√b+3=0,所以a<0且a√b=-3→a2b=9,故选项A正确，选项B错误；9所以a2+4b=2+4b≥.4b=12,0Vb93当且仅当9=4b时，即b=3时取等，故选项C正确；b因为a2+b+3a+b=a2+9+3a+9=a-2+=a小-3}-2

所以y=Vx2+4+1>2,故B错误：对于C,命题3x∈R,12”,故C正确：对于D,A={x|x2+x-6=0}={-3,2},又因为BA,当B=0时，m=0,当B0时，由1-3或1-2，m=)或m=-1,故实数m的mm。11集合为02引故D不正确：故选：AC11.己知b>0,若对任意的x∈(0，+oo),不等式ax3+3x2-abx-3b≤0恒成立.则()A.a<0B.a2b=3C.a2+4b的最小值为12D.a2+ab+3a+b的最小值为6-6W3【答案】ACD【详解】因为ax3+3x2-abx-3b=x2(ax+3)-b(ax+3)=(x2-b)(ax+3),ax+3x2-abx-3b≤0恒成立，即(x2-b)(ax+3)≤0恒成立，因为b>0,所以当x∈(0，VB时，x2-b<0,则需ax+3≥0，当x∈(V万，+∞)时，x2-b>0,则需ax+3≤0，故当x=√b时，ax+3=0,即a√b+3=0,所以a<0且a√b=-3→a2b=9,故选项A正确，选项B错误；9所以a2+4b=2+4b≥.4b=12,0Vb93当且仅当9=4b时，即b=3时取等，故选项C正确；b因为a2+b+3a+b=a2+9+3a+9=a-2+=a小-3}-2

母亲一直延续着姥姥的传统，喜欢草编。姥姥的草编大多取材草茎和庄稼秸秆，浊朴中透着灵性，匠心独运，实属难得。母亲至今喜欢姥姥用林秸编的馍筐，几个馍替换着使，每个馍都有独人，你认为哪一位更合适？请说明理由。（4分）特的花边，面棋子块、锯齿边。造型讲究、做工地道，装馍有别样的清香。冬季的午后，开车沿着一条紧傍太行堤的水泥路，很快来到一个名不见经传的小镇。小镇因为草编享誉鲁西南，是草编工艺的发祥地，姥姥和姥爷长眠于此。我在一个锥形的土堆前凭吊，一簇笔挺的米米蒿迎风而立。坟墓不远的草丛中，几只麻雀跳来跳去，神情淡定从容，叫声响亮悠远。我祭奠完，走进村庄，遇见旋木厂的老板。17.【学贵有悟】在选文第段，我们随同作者一起“参观”了草编展览室，相信你①“想多赚些钱，不干这种粗活，树越伐越少，老走别人的后路能有啥奔头，”他一定有所感悟。请以“非遗传承”为主题写一段话，与同学们分享你的看法（不少于指着公路对面一片产业园：“草编工艺，废旧利用，还能创新，有知识产权，那才叫过100字）。（10分）瘾。”咕嘟咕嘟喝了一瓢凉水，嘴一抹：“别看草编材料简单，出口创汇呢。就他们，”抬手又指向对面，“这几年，硬是把生意做大了···都是不值钱的草木，。可编来编去，就成宝了…··…”因为材源短缺，旋木厂只维持到年底。听说他拆除了厂房，在那片空地上搞起了草编产业园，已经初具成效。四、心灵之旅②草木有其自己存在的价值和理由：一直以黄土做基础，努力向天空发展，但始终领18.亲爱的同学，遇见不一样的人，会有不一样的体悟；经受不一样的磨砺，会有不首垂立，低调单纯，随遇而安。直到有一次，草木的华丽转身让我惊艳。草木的魂在宽一样的成长；有过不一样的耕耘，会有不一样的收获。珍惜每一个遇见的人，热爱每的展览室飘荡，特有的清香透明纯净，如清澈的山泉流淌。密封的展览室采光很好，每一一个奋斗的日子，都是对青春的不辜负。件草木制品都是近距离呈现，折射出一道纯天然的釉彩，让人叹为观止。一瞬间，你会请以“遇见的他（她）”为题，写一篇记叙文。（50分）觉得草木是有思想和灵魂的尤物，更令人惊叹于手艺人细腻脱俗的艺术感觉。写作提示：③我想到了我的姥姥，一双灵动的手在眼前翩跃飞舞。齐为不①请把标题补充完整；#基###（选自《躬耕》2023年1期，有删改）14.【学贵有疑】陈宇飞同学在自主阅读时提出一点疑问，请你为他解惑。（4分）③书写规范，卷面整洁“选文第②段写到热闹，也静谧，这两个形容词意思相反，并列在一起使用不矛盾吗？####文###15.【学贵有法】在阅读讨论交流过程中，大多数同学认为这篇散文最大的亮点是语言有温度，有画面感。请你从A或B中任选一处，围绕这一一角度做赏析。（4分）八年级语文试题 第7页 共8页八年级语文试题第8页共8页