多,但编码出的蛋白质中氨基酸却少,显然是r基因指导产生的编码蛋白质的RNA中提前出现了终止密码子的缘故,D项正确。12.D【解析】人的配子内有1条16号染色体和1条11号染色体,因此人的配子内包含图中的全部6种基因,A项正确;等位基因位于同源染色体上,而图中的血红蛋白中基因分别在16号和11号染色体上,均为非等位基因关系,B项正确;图巾虽有6种基因,却都是控制血红蛋白的合成,说明基因与性状之间并不都是呈一一对应的线性关系,C项正确;成年人的未成熟的红细胞内有细胞核,携带了血红蛋白基因,D项错误。13.C【解析】蛋白质由相应基因指导在核糖体中合成,A项正确;向导RNA中双链区遵循碱基互补配对原则,B项正确;向导RNA可通过转录形成,逆转录酶以RNA为模板合成DNA,C项错误;由于α链与识别序列的互补序列互补,故α链与识别序列的碱基相同,只是其中T与U互换,D项正确。14.C【解析】题图中甲为tRNA,tRNA的3'一OH端是结合氨基酸的部位,A项正确;单链tRNA分子内部存在局部双链区,双链区中的碱基对依靠氢键连接,且组成tRNA的核糖核苷酸之间通过磷酸二酯键连接,故RNA分子内部存在氢键和磷酸二酯键,B项正确;据题意可知,丙氨酸的反密码子是CGI,I表示次黄嘌呤,能够与A、U或C配对,则丙氨酸的密码子可能是GCU、GCA、GCC,C项错误;转录时遵循碱基互补配对原则,转录成丙的双链DNA片段为TGGACGAG/ACCTGCTC,双链DNA片段中含有3个A,D项正确15.C【解析】当大肠杆菌细胞中色氨酸不足时,色氨酸不能与阻遏蛋白结合,色氨酸操纵子表达色氨酸的过程正常进行;当色氨酸足量时,色氨酸与阻遏蛋白结合,形成复合物,使色氨酸操纵子不能正常转录,不能合成色氨酸。由以上分析可知,色氨酸基因转录调控机制属于负反馈调节,A项错误。大肠杆菌没有核膜包被的细胞核,也没有核孔这一结构,B项错误。据图分析,当色氨酸不足时,阻遏蛋白失活,色氨酸能合成,当色氨酸足量时,色氨酸和阻遏蛋白的复合物与操纵子结合,阻止RNA聚合酶与操纵子结合;从而导致色氨酸基因的转录受抑制,说明大肠杆菌基因的表达具有选择性,C项正确。大肠杆菌DNA在RNA聚合酶的作用下合成mRNA,即转录过程,D项错误。16.D【解析】噬菌体侵染宿主细胞往往具有专一性,如T2噬菌体专门寄生在大肠杆菌体内,A项错误;宿主细胞即大肠杆菌无高尔基体,B项错误;用2P标记外源蛋白基因,由于DNA的复制方式是半保留复制,所以产生的子代噬菌体中只有两个含有2P标记,C项错误;子代噬菌体的蛋白质均以宿主细胞的氨基酸为原料合成,若宿主细胞大肠杆菌被S标记,则可在子代噬菌体表面融合蛋白检测到35S,D项正确。17.D☆·49·【23·G3DY·生物·参考答案一R一必考一N】
周测卷五等比数列的前n项和公式1.B解析:由题意,当n=1时,4S1=(a1十1)2→4a1=(a1十1)2→a一2a1+1=0→a1=1.2.D解析:令公比为q,则4=--8,解得g-2,S,3汇(-2)°1-3.a-2-13.C解析:根据前n项和为S。的特征,易知公比q2,∴S=a(1)=m·2一2-13,解得m=3.4.C解析:.Sn<0,∴.a1<0,又.数列{an}为递减等比数列,∴.an+1
第Ⅱ卷二、非选择题:包括必考题和选考题两部分。第17题~第19题为必考题,每个试题考生都必须做答。第20题~第21题为选考题,考生根据要求做答。17.(14分)钛和钛的合金在航天领域有着广泛的应用,因而有“空间金属”之称;工业上用钛铁矿(主要成分为FeTi03,含有Fe203、Ca0、Si02等杂质)为原料制备金属钛的工艺流程如下焦炭、C2稀硫酸烧「高温钛铁粉碎H2TiO3钛铁看含Ti0+①铁粉高温,机仗M磁选法处理粉末溶液@热过滤滤液X滤渣I己知:①T02+易水解生成不溶于水的H2T03:②高温下钛易与N2、H2等反应。(1)钛铁矿酸浸前需要粉碎,其目的是(2)“滤渣”的主要成分为;工业上用稀硫酸浸取时,温度不宜太高的原因是(3)钛铁矿与硫酸发生非氧化还原反应,生成强电解质T0S04,试写出该反应的离子方程式(4)写出高温下Ti02转化为TiCl的化学反应方程式(5)镁与TCl,高温下反应制备粗钛时需加保护气,下列可作为保护气的是(填标号)。A.H2b.Arc.C02d.N2(6)“粗钛”中含TiChMgMgCl2Ti有Mg、MgCl2,Ti,可熔点/℃-25.0648.87141667采用蒸馏的方泫分离得到,加热的温度范沸点/℃136.4109014123287围(7)利用氧化还原滴定泫可测定Ti0S04的含量。先取待测钛液10.00L用水释至
MI DUAL CAMERASHOT ON MI6X■口口口■口■9。材料改革与开放不是个性与共性的关系,排除A!中国的成就告诉我们既要关注内部联系,又要置视外部联系,既要重视有利条件,又要重视不利条件,B正确并符合题意!不能根据需要建立联系,排除C:促使矛盾双方向有利的方面转化,而不是同一性和斗争性相互转化,排除D。故选B10。“东数西算”工程中,东西部之间是合作关系,而不是竞争关系,排除①,故选C1山.基层干部要适应信息化发展需要,学相应的使用技巧,但是优化台功能不是基层干部的职资,①说法错误,材料主要强调通过政务直播间为人民提供服务,而不是提高决策能力,排除④。故速B。12,监察委员会行使监察权,法院和检察院行使司法权,排除③,故选D,13.材料未体现传统技艺的内容的创新,排除A:网络作为大众传媒只能为传统文化的传播提供手段,本题中商业贸易才是文化传播的途径,排除B:实践是文化发展的源泉和动力,排除C。故选D。14,减税降费能减轻企业负担,激发企业活力,保证就业稳定,能进一步推动企业发展,为国家未来发展涵养水源,①③正确:减税降费政策并没有违背税收的固定性特征,“必将影响国家职能发挥”说法过于绝对,排除②④。故选A。15.房地产玫策不属于生产关系,排除①:面对下行压力,适当调低增速目标体现的是实践是认识的来源,而不是实践是认识的目的,排除③。故选C。二、非选择题(共55分16.(55分)(1)(6分)①因地制宜,充分考量了当地自然地理条件。(2分,不利条件)②该地有完备的基础设施,政策支持以及广阔的市场。(2分,有利条件)③有利于整合土地资源,实现规模化经营,提高效率。(2分,价值)(2)(9分)①积极响应国家政策,(1分)因地制宜发展特色农业,(2分)【战略】②转变经营理念(或坚持绿色发展),(1分)树立良好的信誉和形象。(2分)【信誉形象】③创新经营模式(或推动农旅融合),(1分)延长产业链和价值链。(2分)【创新】(3)(12分)示例一:支持。理由:①联系具有多样性,要积极把握联系的多样性,地方产业发展应该多样化,积极拓宽人民增收的渠道。②物质决定意识,要坚持一切从实际出发(或矛盾具有特殊性,要坚持具体问题具体分析)。当地的自然地理环境适合发展草莓等观光采摘农业。政治参考答案·第2页(共3页)
考点测试卷(二十九)语言文字运用Ⅱ二1.①但做起来很难②通常只有两类塑料被回收③意义相关,强调了“铭记历史”与“传承精神”的内在它们的用处也不大(每处2分,意思对即可)关联。②语言凝练,句式整齐,音韵和谐,朗朗上口,2.因为现在很多塑料都不可回收,即使有些可回收,用富有节奏感和音乐美,突出了革命文物的意义。(答处也不大,所以塑料回收利用有点困难。(因果关出①给3分,答出②给2分,意思对即可)》系、字数2分,内容3分,意思对即可,其他答案言之7.①一切都是单调的凡的②山明水秀的江南③有理可酌情给分)处处都是陈迹名胜(每处2分,意思对即可)③8.用否定表肯定的内容,意即杜甫十分感动,很有感3.①仅分布于广西龙州②金花茶分布范围狭窄触。(3分)加强语气,增加表达力度。(2分)(意思居群都非常小(每处2分,意思对即可)对即可)4.因为龙州金花茶的生存受到了威胁,属于颜危物种,9.C【解析】前文内容是“某些短视频”的情况,“某些所以科研人员在研究的基础上提出了多种保护短视频”做主语。括号里要填的内容用“虽然”衔接,策略。(5分)需保持前后语境的叙述主语一致,对比选项,C项用5.①青年只有从革命历史中汲取智慧②读懂革命文“这种短视频”开头呼应前面提及的“某些短视频”,物③传承精神力量”(每处2分,意思对即可)表达语意更连贯。6①字数相等,前后分句皆为8字,构成一组句子;词10.①潮流年年都在变化②如果不加选择地(盲目性相对,“历史”对“精神”,名词相对,“铭记”对“传地)追逐③与其在网络中追逐风潮(每处2分,承”,动词相对;结构相同,分句主干都是主谓结构;意思对即可)。31·
Sentences1.It isn't necessary to wear expensive clothes.2.I really don't think you should give up.3.You mean she has(already)had three children?4.I am not sure whether I should tell you the truth.第3版Unit 1I.1.shame 2.exam(s)3.knowledge4.volunteers 5.considering 6.failed7.communities 8.pointsII.1.playing the guitar 2.instead of 3.last word4.musical instrument 5.got into the habit ofIII.1.made a deal with2.It isn't It's not necessary to 3.You mean4.I don't think you should 5.as soon as6.stop us from enjoyingIV.1-5 FABGCUnit 2I.1.reasons 2.repaired 3.truth 4.bills 5.honestII.1.came round 2.at least 3.no longer4.trying out 5.go wrongIII.1.have apologised to 2.pocket money3.decided to learn 4.offered to help5.give up 6.was is angry with meUnit 3I.1.If you don't wear your coat2.If you don't work hard3.you won't miss the train4.you will have many friends5.If you mention my nameII.1.community 2.guitars 3.necessary4.considered 5.failed 6.instead 7.angry8.reason 9.shame 10.startedIII.1.I think you should do your homework as soon as you get home.If so,you can go to bed earlyand get enough sleep.2.If you prepare yourself well for the exams,you will feel relaxed and confident when taking them.3.I think you should play sports every day.If you do so,you'll lose some weight.4.If you make a plan for studies and hobbies,I'm sure you will have time to enjoy your hobbies.第4版Guided Writing2.谋布局、写句子(1)You should try to understand why your parents work so hard(2)You could talk to them about how you feel are feeling your feelings(3)Tell them that you need them
入双缝间距d的测量值偏小B.双缝到毛玻璃之间的距离1的测量值偏大15.(1\C相邻亮条纹间距x偏大13.(9分》在做“用油膜法估测分子的大小”的实验时,用am纯油酸配置成6mL油酸酒精溶液,用量筒和注射器测得60滴这样的溶液为1mL,用注射器把一滴该溶液滴人表面撒有排子粉的浅盘里,待油膜形状稳定后,把玻璃板盖在浅盘上并描画出油膜的轮廓,如图所示。)每滴油酸酒精溶液中含有纯油酸的体积V一mL。(2)图中单分子油膜的面积相当于16D一全小方格的面积。再测量出小方格的边长,从而计算出浅盘中单分子油膜的面积S。应892y2S2627893o(用V、S表示》3131331%113(3)则估测出油酸分子的直径d=(4)若计算油膜面积时,所有不足一格的方格都当成一格,则实验的计算44g4结果将(填“偏火”、“.少或“无影响”)。14.(9分)如图所示,结构相同的绝热汽缸A与导热汽缸B均固定于水地面,刚性杆连接横截面积均为S的绝热活塞a、b,两汽缸中均封闭一定量的理想气体。开始时活塞静止,A、B的体积均为V,压强均等于大气压0。A中气体热力学温度为TA,设环境温度始终不变,现通过电热丝加热A中的气体,停止加热达到稳定后,B中气体的体积减小了号,活塞a,6与两汽缸肉壁之间的最大静摩擦力均为4pS,求:停止加热后B中气体的压强;(2)停止加热后A中气体的热力学温度。2.1TAB长州量的米座贵出儿干窗状面团油来先度武出从球口。公心共,小共强本:画对数非通单,无甲图的服珠年学兴金职同某(合,
心素养」在国际治理方面,中国推动建设相互尊重、公正【全能解析】根据所学知识可知,发展联邦公共工程义、合作共赢的新型国际关系。成立上海合作组织是以政府为主体参与到国家经济生活之中,符合国家在伊朗核问题、叙利亚问题等重大国际和地区问题干预经济的特征,故C项正确;新政的定义是政府的上,中国积极探索解决办法。中国还积极参与以联计划与干预,倡导属于一种呼吁,并不是强制性的干合国为中心的多边外交活动。(3分)预,故排除A项;斡旋劳资双方谈判,无法体现政府的环境保护与文明交流方面,中国积极促进全球治理经济计划和强制性干预,故排除B项;提高进口关税体系改革与完善,推动《巴黎协定》生效。中国先后是胡佛的措施,并没有提高出口税,故排除D项成功向国际奥委会申办夏季和冬季两届奥运会和残16.【答案】奥会,中国10多项世界自然遗产和文化自然双重遗示例:九品中正制是兴起于曹魏时期并一直延续至产申请得到世界自然保护联盟支持。(2分)隋朝的一项中国古代重要的选官制度。(3分)综上所述,中国所坚持的和发展道路,推动构建人类命两汉时期的察举制,到了东汉末年,已为门阀士族所运共同体,为世界和与发展做出了巨大贡献。(2分)操纵和利用,滋生了种种腐败的现象,门阀士族与要示例二求参与政治的中小地主及其知识分子产生了尖锐的论题:中国为世界经济的发展做出了巨大贡献。(1分)矛盾,在如何选官的问题上斗争激烈。曹魏时期为阐述:进入改革开放新时期以来,中国积极参与国际将东汉灭亡后的朝廷官吏方便地纳入曹魏政权而创交流与合作,为世界经济的发展做出了巨大贡献。立九品中正制,它由州郡中的中正官对地方的官吏首先,中国坚持强化与第三世界的交流与合作,2000年及官吏的候补者按照其才德划分为九个品级,然后正式成立中非合作论坛,2003年加入《东南亚友好合作由朝廷按品级依次授予官职。这一制度为魏晋时期条约》,合作内容不断丰富,规模迅速扩大。(2分)的政权统治提供了源源不断的人才,巩固了统治,稳然后,中国积极加人国际合作组织,先后加入WTO和定了社会秩序。但随着时间的发展,门阀贵族渐渐APEC等国际组织。(2分)把持选官的决策权,导致“上品无寒门,下品无势族”此外,中国还发起成立新型国际经济治理台,发起局面的出现,同时也造成中央权力削弱和腐败、社会成立博鳌亚洲论坛,推动二十国集团成为国际经济的动荡。(9分)治理重要台。与俄罗斯、印度、巴西一起创立“金【命题意图】本题以九品中正制为命题素材,素材砖国家”合作机制,为新兴市场国家与发展中国家对来源于[日]宫崎市定《九品官人法研究:科举前话与合作提供重要台。(3分)史》,具有严谨性、学术性的特点,以此创设学探最后,中国通过主办“一带一路”国际合作高峰论坛究情境。考查获取和解读信息、调动和运用知识、二十国集团领导人杭州峰会、亚太经合组织北京会描述和阐释事物、论证和探讨问题的能力,落实时议、金砖国家领导人厦门会晤等主场外交,推动经济空观念、唯物史观、史料实证、历史解释和家国情的交流合作。(3分)怀的核心素养中国积极参与和引领全球治理进程,为改革完善全【全能解析】材料第一段主要叙述了九品中正制的创球治理体系,推动国际秩序和国际体系朝着更加公立背景、发展历程,第二段主要说明了九品中正制的正合理、普惠均衡的方向发展贡献中国智慧。(2分)弊端,根据材料并结合所学知识对九品中正制先叙【命题意图】本题以新时期中国外交为命题素材,素材述再评价即可。作答时需要综合考虑史实,切勿脱来源于新华社《主席在联合国日内瓦总部的演离史实进行作答讲》,具有权威性、客观性、严谨性的特点,以此创设学17.【答案】探究情境。考查获取和解读信息、调动和运用知识的能示例力,落实唯物史观、史料实证、历史解释和家国情怀等学论题:中国为构建人类命运共同体做出了巨大贡献。科核心素养。(1分)【全能解析】本题为开放性试题,在论述时首先要仔阐述:在经济发展方面,中国积极与国际交流与合作,细阅读材料,把握材料主旨。根据材料“国际社会要加入WTO和亚太经合组织等国际组织,提出“一带从伙伴关系、安全格局、经济发展、文明交流、生态建路”倡议,加强同第三世界的交流与合作。(2分)设等方面做出努力”可得出答题所要涉及的范围与在政治方面,中国坚持独立自主的和外交,反对霸方向,找到论题的落脚点:中国在哪些方面为世界发权主义。拓宽与发达国家的合作领域,妥善处理分展做出了贡献,既可以从整体确立论题也可以从政歧,同大国和各种国际组织建立不同类型的战略伙治交往、,安全格局等角度加以确立。在论述过程中,伴关系;按照“亲、诚、惠、容”理念和“与邻为善、以邻可以从《中外历史纲要》的相关知识和选择性必修一为伴”的外交方针,深化同周边国家的关系。(3分)的内容中进行知识筛选,要做到史论结合,最后结合历史·答21
18:27鸟令9l622022一模政治答案.doc2022年高三年级第一次诊断性测试政治参考答案和评分标准一、单项选择题(共24道题,每题2分,共48分)题号123456789101112答案DDBA题号131415161718192021222324答案BACAD二、非选择题(共4大题,共52分)25.(12分)(1)①改革开放以来,我国城乡居民人均可支配收入不断增长,消费水不断提高,(2分)②城乡居民收入差距不断拉大,促进收入分配公、实现共同富裕任重道远。(2分)(2)①坚持党的领导,发挥党的领导核心作用,将党的政治优势转化为新的发展优势,坚持了正确发展方向,促进了企业的健康发展。(2分)②提高创新能力,实行合理的分配机制,调动了员工积极性,提高了企业的竞争力,为推动共同富裕奠定了坚实的物质基础。(2分)③坚持基本经济制度,制定正确的经营战略,采用合理的经营模式,推动了农村集体经济发展,提高了药农的收入。(2分)④坚持回报社会,承担社会责任,支持健康公益事业,积极参与扶贫,缩小了地区医疗水差异。(2分)26.(14分)(1)①为我国积极参与国际竞争、充分利用国际市场和资源创造了条件,有利于我国构建“国内国际双循环相互促进”的新发展格局,推进现代化经济体系建设,推动经济高质量发展。(3分)②加深了与各国的经济合作,推动了世界贸易繁荣、投资便利和资源合理配置,为各国和世界经济的发展注入了强劲动力。(3分)(2)内涵:中国既坚定维护我国的主权、安全和发展利益,又关注别国合理关切和正当利益,维护世界公正义,促进世界和与发展。(2分)正能量:①中国坚持正确义利观,有助于壮大全世界爱好和、向往发展的力量,发展壮大建立公正合理的国际新秩序、反对霸权主义和强权政治的主力军,推动世界格局向多极化的发展。(3分)②中国坚持正确义利观,有助于推动各国在国际交往中摒弃过时的零和思维,超越狭隘的国家利益观,建设相互尊重、公正义、合作共赢的新型国际关系,对于推动构建人类命运共同体具有积极的现实意义和长远的历史意义。(3分)27.(12分)(1)①坚持与时俱进、自主创新。中国航天人创新精神和能力为中国载人航天工程的发展提供了强大的智力和技术支持。(2分)②坚信光明的前途,对未来充满信心。中国航天人的梦想、信念是推动中国载人航天工程发展的不竭精神动力。(2分)③坚持量的积累,脚踏实地、理头实干。中国航天人扎实工作,稳步推进了中国载人航天工程,(2分)(2)①充分发挥主观能动性,顽强拼搏、自强不息。青少年要努力培养坚强的意求助验,敢于和困难作斗争。(2分)②发展自己的才能,全面提高个人素质。青少年要努力提高自身思想道德修豸反馈1/2增强本领。(2分)③树立崇高的理想信念,坚持正确价值观的指引。青少年要志存高远,有担当,为投身中国特色社会主义事业伟大实践做好思想准备,努力成为党和人民伟大事业的奉献者。(2分)28.(14分)(1)①以扬主旋律,弘扬民族精神和时代精神,弘扬社会主义核心价值观,坚持以正确與论引导人,以高尚精神塑造人,以优秀作品鼓舞人。(3分)②坚守中华文化立场,坚持文化自信,立足当代中国现实,挖掘中华优秀传统文化,传承革命文化,发展社会主义先进文化。(3分)③坚持把文艺作品的社会效益摆在首位,坚持以人民为中心的创作导向,为人民服务、为社会主义服务,创作人民群众真正需要的、先进的、健康的、喜闻乐见的社会主义大众文化。(2分)(2)①坚持群众观点和群众路线。文艺工作者要依靠群众、深入群众,与人民群众的实践相结合,从群众中获取创作智慧和给养。(2分)②自觉站在最广人民的立场上。文艺工作者要把人民是否满意作为衡量文艺作品的最高价值标准,把满足人民的文化生活需要作为自己最高的价值追求(2分)(3)考生所列举作品及收获必须符合本题的价值导向和主旨精神。(2分)
A.72B.84C.90D.968.已知定义在D的上函数f(x)满足下列条件:①函数∫(x)为偶函数,②存在x,>0,f(x)在[x,+o)上为单调函数.则函数f(x)可以是()A.f()=n(x+Vx2+1)B.f(x)=sin(2元x)(2"-2-x)x2C.f(x)=log x-ax (0E(Y)105C.D(X)=D(Y)DE(2)=2810.记数列{a}是等差数列,下列结论中不恒成立的是()A.若a1+a2>0,则a2+a>0B.若a1+a<0,则a2<0C.若a,
T有王安闪谷。任务的要求。准确,些许错误主要是因尝试较复,使全文结构紧凑题规定的任务,整体而言,基本达到主要内容。任务的要求。错误,但不影响理解。,使全文内容连贯。01C
“我从没出过海…那是支援三线建设…”示“海上三线?”“说你糊涂了还不服气,海上哪有三线?是西北,大西北”“编,老了老了,怎么还会编了呢?”“我虽然不算铁骨铮铮,但也是一条硬汉,好几次都要见到死神了,咬咬牙,还是挺过来了。”“你是条硬汉,家里可苦了我了,一家老小,省吃俭用,那些日子都不知道是怎么挨过来的。”“你是不容易,付出的太多了,你劳苦功高,是这个家的大功臣总行了吧?”“我可不图你表扬…要说苦累,你也苦累,我记恨你的是,你从不把我放在心上…一两个月也不写个信,好不容易盼到一封信吧,写得跟电报似的,就说生老二的时候吧…”苏颖奶奶开始唠叨了,一旦进入唠叨节奏就不容易停歇,还不免掺杂着抱怨。说到一半儿,一只喜鹊落在苏颖奶奶脚下,她连忙去照顾喜鹊,喜鹊飞走了,苏颗奶奶问:“我刚才说到哪儿了?”老庞瞅了瞅她,沉着脸说:“说完了!”夕阳暖融融地照在公园的树上、草坪上、椅子上。苏颖奶奶过来搀扶老庞,贴着老庞的耳边说:“我真是倒了八辈子霉,怎么偏偏嫁给了你,受了一辈子罪!”老庞侧过脸偷笑着,如孩子般顽皮地伸了一下舌头。一连几天,老庞没见到苏颖奶奶,他似乎找不到谁去问问,身边显得空空荡荡。“老东西,跑哪儿去了呢?”不知什么时候,苏颖出现了,有些迟疑地走到老庞身边。苏颖问老庞:“您是庞大爷吧?”老庞愣愣地看着苏颖,他一时又记不起自己是谁了。“我是苏颖,是我奶奶让我来找您的。”“你奶奶?”苏颖似乎明白了,蹲在老庞跟前,问:“大爷,您是不是总坐拐角这条长椅?”老庞摇了摇头,又点了点头。“经常跟您坐在这条长椅上的老太太,是我奶奶。”老庞点了点头,又摇了摇头。“我奶奶周五进医院了,昨天晚上才醒过来,她让我给您捎个信儿。”“你奶奶住院了?要紧吗?”“现在没事儿了,已经过了危险期……”“你刚才说你奶奶……也坐在这条长椅上?”“是啊。”“经常坐在这条长椅上?”“是。”“你确定?”“以前我从远处看见过您,见您和奶奶聊天,只是没这么近距离…”“走!”老庞用力站起来,“…哪家医院?”“我奶奶没想让您去探视,她只是让我给您传个话儿。”“走,你带我去!”老庞拉住苏颖的胳膊。语文第4页共8页
置在雷州。(“陷”(被攻陷)、“坐”(犯…罪)、“夺官”(被削去官职)的解释各1分,句意正确给2分)(二)古代诗歌阅读(本题共2小题,9分)14.(3分)C15.(6分)示例:画面:描绘了一幅静谧、温馨的夜景图。远望云烟缭绕的湖寺处处人画境,近看河面的渔火夜夜给人带来暖意。(2分)手法:①远近结合(动静结合)。云烟缭绕中的湖寺是远景(静景),江面闪烁的渔火是近景(动景),远近结合(动静结合),画面极富层次感。(2分)②叠词。“家家”突出寺庙之多;“夜夜”强调温暖常在。画面优美,让人沉醉。(2分)(每答出1点2分,意思对即可得分)(三)名篇名句默写(本题共1小题,6分)16.(6分)(1)地崩山摧壮士死然后天梯石栈相钩连(2)后人哀之而不鉴之亦使后人而复哀后人也(3)自非亭午夜分不见曦月(每答对一空给1分,若有错写、缺写、倒写等问题的,该空不给分)三、语言文字运用(20分)》(一)语言文字运用I(本题共3小题,9分)17.(3分)A18.(3分)B19.(3分)D(二)语言文字运用Ⅱ(本题共2小题,11分)20.(6分)示例:①火星北部为原②但在火星表面着陆更加艰难③大众的好奇心将逐渐满足(每句2分,符合要求、意思对即可得分,字数超出酌情扣分)21.(5分)示例:①为什么选择鸟托邦原为着陆区?②天问一号的降落过程是怎样的?③天问一号将开展哪些科研探测?(写对一处得1分,写对2处得3分,写对3处得5分;意思对即可,字数超出酌情扣分)
天壹名校联盟:2022年上学期高二5月大联考·英语w:Oh,theyM:Okay.So参考答案、提示及评分细则W:Oh,yessomethirM:Deliciot1~5 CCACB 6~10 BCABC 11~15 BACBA 16~20 BACBA(Text 8)、,27DABC28~31CBCM:Hi,KW:Me to36~40 DBEFG56NCD52he5sucsaidy6o.beomme6ocarao1.how62.phenomenM:Fine.63.to display igbtlea 85.where41~45 CDBAA 46~50 CBDAD 51~55 BACBDa bus二膜听力都分录音材料六5题学发合美,日W:WelluwbusiMi:Mary,ohldy5 mo..Whtyoplangdo?大月音dorW,Well,I've been thinking about nothing but the coming eam.(Text1)M:How:OW.I should call David and tell himI sorry for being so late for the meeting.(Text 2)M:M:It might be better if you did it in person.W:(Text 3)M:Yeah,but the doctor sad I bad sthere for anther day.Ireally miss home andmred bmyW:Steven,have you got better now?(Tstudies.(Text 4)WW:You don't like this kind of music,do you?M:Not really.It makes me sleepy.How did you know?W:It was just a guess from your facial expression.(Text 5)W:I hear you've moved to a new apartment.What floor is it on?M:It's on the tenth floor of a high-rise building.There are two lifts which work around the clock.(Text 6)M:Good afternoon,madam!May I help you?W:I'd like to ask about women's yoga classes.)心义第小量情sM:Our class will start from February 20th,for three months.W:How much does it cost?M:There are three yoga classes every week,and each class will cost you $20.W:I see.I'll think about it.Thank you.(Text 7)W:Let's take the kids to the farm today and pick some otrawberries.It'sbeautiful sunny day,and the kidelove picking the strawberries.The farm always gives them its own baskets to collect the strawberries.There must be a lot of fun.M:That sounds great!But don't you think it's,too hot outside?I don't want our kids to walk up and down forhours on such a hot day.【高二5月大联考·英语参考答案第1页(共6页)】
天壹名校联盟:2022年上学期高二5月大联考·英语w:Oh,theyM:Okay.So参考答案、提示及评分细则W:Oh,yessomethirM:Deliciot1~5 CCACB 6~10 BCABC 11~15 BACBA 16~20 BACBA(Text 8)、,27DABC28~31CBCM:Hi,KW:Me to36~40 DBEFG56NCD52he5sucsaidy6o.beomme6ocarao1.how62.phenomenM:Fine.63.to display igbtlea 85.where41~45 CDBAA 46~50 CBDAD 51~55 BACBDa bus二膜听力都分录音材料六5题学发合美,日W:WelluwbusiMi:Mary,ohldy5 mo..Whtyoplangdo?大月音dorW,Well,I've been thinking about nothing but the coming eam.(Text1)M:How:OW.I should call David and tell himI sorry for being so late for the meeting.(Text 2)M:M:It might be better if you did it in person.W:(Text 3)M:Yeah,but the doctor sad I bad sthere for anther day.Ireally miss home andmred bmyW:Steven,have you got better now?(Tstudies.(Text 4)WW:You don't like this kind of music,do you?M:Not really.It makes me sleepy.How did you know?W:It was just a guess from your facial expression.(Text 5)W:I hear you've moved to a new apartment.What floor is it on?M:It's on the tenth floor of a high-rise building.There are two lifts which work around the clock.(Text 6)M:Good afternoon,madam!May I help you?W:I'd like to ask about women's yoga classes.)心义第小量情sM:Our class will start from February 20th,for three months.W:How much does it cost?M:There are three yoga classes every week,and each class will cost you $20.W:I see.I'll think about it.Thank you.(Text 7)W:Let's take the kids to the farm today and pick some otrawberries.It'sbeautiful sunny day,and the kidelove picking the strawberries.The farm always gives them its own baskets to collect the strawberries.There must be a lot of fun.M:That sounds great!But don't you think it's,too hot outside?I don't want our kids to walk up and down forhours on such a hot day.【高二5月大联考·英语参考答案第1页(共6页)】
下午4:42⊙:R令3+人六安一中高三上.…试题+答案.pdf第二部分阅读理解(共两节,满分50分)第一节阅读理解(共15小题:每小题25分,满分37.5分)阅读下列短文,从每题所给的A、B、C和D四个选项中,选出最佳答案ASummer Programs are available to students upon application.Please consult individualcourse descriptions for restrictions and requirements.Intensive Beginning SwahiliIntensive Beginning Swahili is a summer abroad course for students who have no priorproficiency (in the Swahili language.The course is taught in Swahili and focuses onacquiring beginner-level skills to perform basic communication functions in the culture ofSwahili speakers.Open to current first year undergraduates,sophomores(大学二年级学生)and juniors.Dates:25 June-20 AugustIntermediate ChineseThis course is a four-week summer intensive language course,conducted in person atPrinceton Theological Seminary.Students work on developing a strong foundation formodern spoken and written Chinese,with stress on the reading of contemporary Chinesedialogue.Enrollment by application or interview.Dates:10 July-6AugustStudies in Spanish Language and StyleThis is an intensive,full immersion course in Spanish language and Argentine history,culture and art.Students develop advanced language skills while studying language incontext,through the exploration of the city of Buenos Aires,its architecture,museums,andcultural and political life.Open to students who have completed the Spanish language requirement.Dates:18 July-20 AugustAccelerated Summer StudyTaught at the Scuola Normale Superiore of Pisa,Italy,the course will be team-taught bya resident Princeton faculty and an SNS faculty member.The course is designed to increasestudents'writing and speaking language proficiency levels and enable students to understandItalian culture,history and literature while exploring the foreign city.Not open to Seniors.目心④也目录打开方式转存下载
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注意事项0②3全国@0所名校高三单元测试示范港形7.What题A剂使用黑色鉴字笔书写,字体工整、笔迹清楚第十七套英语6 Units3~5听第7,考生务必将密封线内的项目填写清楚听力二维码(120分钟150分)8.WhaA考情分析盟微信扫码9.Wha高考对接点考查it、动词-ing的用法1@A单元疑难点动词-ing的用法典型情境题阅读B(话题:请求帮助的好处):语法填空(话题:传统中医学)听第8观看微课视频10.W7课外题解析密第一部分。听力(共两节,满分30分)下载复课件A第一节(共5小题;每小题1.5分,满分7.5分)11.W听下面5段对活。每段对话后有一个小恶,从题中所给的ABC三个要送出致佳选项。听完每段对话后,你都有10秒钟的时问来回答有关小题和阀读下一小怎,每酸对话仅读12.W架一遍。。1.How does the woman feel about the man's idea?901B2听第A.Worried.1019B.Satisfied.C.Disappointed.13.Wn ob t'nob封2.What does the man want to be?11i100.b922010299数A.A reporter.B.A lawyer.C.A designer.14.W3.Where are probably the speakers?A.In the hotel.B.In the office.C.At the hairdresser's.15.W4.How much does the man charge the woman at first?A.$100B.$1,050.6o8oC.$1,150.mT16.V警5.Why does Steven refuse Mandy's invitation?线A.He has to prepare for a game.B.He failed to win a contest.ldhroinoeg9lanieeopgnmlowf0C.He dislikes doing sports,听第第二节(共15小题;每小题1.5分,满分22.5分)gl0817.听下面5段对活或独白。每段对话或独白后有几个小题,从恶中所的、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小题,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。186.Where does the woman plan to go this summer?A.Hawaii.RB.Europe.C.New York.·193·月一(十)英·000·124-G0r英十t广R-考c]A限2灯状
7.激起8.aware of9.make progress10.concerned about11.adapt to12.under pressure13.remind sb of sb/sth14.due to15.search for词汇运用11.existence2.intention3.removal4.observation5.to adapt to6.due to7.made progress8.searched forII.1.aware of2.dying out3.immediate4.illegal5.threat6.measures7.Reserves8.to recoverT3Keys:(One possible version,客观题除外)语法专练L1.is being repaired2.is being painted3.are being washed4.are being built5.is being discussed 6.are being drawn7.is being reported8.are being takenII.1.is being cleaned2.are being looked after3.is being designed 4.is being treated3/6
KEY CORNER6.After a month,Tom returned and visited.theDear David.good deeds and pay it forward!Blake's websiteKing's palace.I'd like to invite you to visit the Giant Pandaoffered small services such as transporting goods.上期参考答案7.Tom met the King,added some salt to the soupNational Park if you're available this weekendcleaning,being a driver for an hour,and so on.and shared with the King how to make salt.Stretching across Sichuan,Gansu,and Shaanxi第1版People signed up as "buyers"for those services,and8.In return,Tom was given lots of gold coinsprovinces,.most of the park's land is in Sichuanthe money they paid went to charity.LISTENING PRACTICE9.Tom introduced salt to the country and improvedhome to more than 80 percent of wild pandas.We'reThe website had few visitors in the beginning,听力训练(三)the lives of the people there.truly lucky to live in Chengdu.but things changed with time.The youngsters1-5 ACCBA6-10 CBABB10.With the money he earned,Tom was able to achieveThe park brings together many established11.Fixadvertised the excellent deed their dad was trying to12.Association13.Linkhis dream of traveling around the world.panda reserves and protected areas containing14.attached15.tasksdo,and countless people turned up to help Blake,第2-4版thousands of plant and animal species,many of themLISTENING SPEAKING选择性必修一UNTT3参考答案threatened or endangered.Since you've always beenincluding the boys'teachers,classmates,and school听说测试(三)friends.All because one good act leads to another!1-5 CBDDC6-10AACCBfascinated by giant pandas,I believe this trip wouldPARTA略11-15ADCAD16-20 FCGAEThe kindness was passed along,and Blake was gladimpress you a lot.PART B略(见听说材料)21-25 BADCA26-30 CBDACWaiting for your reply!he didn't let his disability discourage him.In fact,PARTC31-35 DBADCYours,his "never give up"attitude made him stronger,and1.Tom wanted to travel around the world,but he washis determination enabled him to help others36.longest37.popularityLi Huapoor,so he had to work while traveling.38.discovered39.a第二节2.One day,Tom arrived in a small country and had40.widely41.itselfOne possible version:◆英语周报订阅号◆dinner at a small restaurant.42.who43.to hireSoon after,he came up with the idea of opening3.However,Tom realized that the food had no taste.44.serving45.thana "good deeds"online store.The neighbors helped初高中英语学4.Tom asked for salt and was surprised that people写作them,and he decided to do something to help others中高考教育资讯in this place knew nothing about it.第一节in need!So Blake created the DEEDS OF5.The following day,Tom traveled a long distance to在线订阅英语周报回恶GOODNESS-an online store where you could dothe coast to make salt himself.One possible version:
would be a special show in her class and one of the 32 would be chosen to make a speech about hisIfJulia goes to Baseball Field from Roosevelt,she should change lines ator her dream.Miss White hoped that Monica could have a try next week,but she 33A.GrandB.ClitonC.RenoD.Randolph“Iknow that it seem difficult for you,but it will help you34_confidence(自信),”said Miss2.Which stop should Louis get off if he goes to Medical Centre from Damen?White,"it is okay for you to 35 it and tell me your answer tomorrow."A.The third stop.B.The fourth stop.C.The fifth stop.D.The sixth stopThe next day,Monica came to Miss White's office.Miss White was 36 that she would take the3.To go to Airport from Youth Centre,you should take lines in this order:chance..Miss White corrected(修政)her speech draft(演讲稿)and pronunciation,and even helpedA.Blue Line→Green Line一Red LineC.Blue Line-一Red Line一Green LineB.Red Line→Green Line→Blue Linewith her body language.She advised Monica to practice as 37 as she could.For a whole week,Monica kept practicing every day.D.Red Line一Blue Line→Green LineBWhen Monica was called to give her speech,she stood up and walked to the front of the classconfidently.Monica's performance brought everyone a great 38 and the whole class cheered for her.ily ue lp kep the faily in er They the bebvin(h prpetMiss White smiled.She knew that Monica would make it when she 39 took her first step.ilren.hcnwee amlAfter that,Monica's life changed.At the age of 23,she became a news reader.People who see herStp Make the family rul.on television now will not 40 that she was once a shy girl.amily e eed beeGive clrenco mlyeby31.A.humorousB.centralC.weaknle bded.Pamly nle hlrethycD.quiet32.A.studentsB.leavesC.scoresD.courses山hie Doak,adhs“egad.“Be god33.A.rushedB.processedC.requiredindemy diferent thingnd may be hrd toundesndD.refused34.A.repeatB.buildC.stealStep2:Explain the rules.D.lay35.A.reviewB.dealC.considerD.collectke sure children know and undersand the What'more,chldre eebe reminded of36.A.gladB.silentC.politeD.localthe e from time otime.Parents cn so makesom simple picturer oice to put everyere37.A.seldomB.neverC.oftenD.littlehome.38.A.surpriseB.formC.interviewD.comnerStep3:Follow the rules.39.A.easilyB.luckilyC.quicklyD.bravelyAll family members should follow the family rules.Young children eam from their parents,just like40.A.createB.believeC.punishD.suggestppe esay that paren the first teachers of their hildren.For me f prerrepecfuV.阅读理解(共15小题,计20分)(尊重人的)and listen to others patiently,their children will follow them.第一节:阅读下面A,B、C三篇材料,从所给的四个选项中选出能回答所提问题或完成所给句Step4:Know the consequences (for not following the rules.子的一个最佳答案。(共10小题,计15分)All members should know the results of breaking the rules.When someone breaks the rules,allmembers should give a quick response and the punishment should also be done at once.Subway Map44.Why should a family have family rules?订订Red LineA.They make family members'life easier.B.They help children pay attention to their behaviors.●ArgyleC.They help parents know better about their children.Airport●Baseball FieldD.They change the relationship between parents and children.●Fullerton45.Parents can use to help children understand family rules.DamenClarkA.toys and cardsB.videos and musicChicagoC.pictures and noticesD.storybooks and moviesGreenClitonGrandLine46.When someone goes against the rules,Racine Adams RenoA.he or she should be punished线BlueB.hiding what he or she has done is OKJacksonMedical CentreC.family members should not take it seriouslyYorkYouth CentreD.telling parents is the best way to avoid punishment47.The passage is mainly written forA.visitors B.customers C.teachersD.parents九年级英语期中调研J-3-(共8页)九年级英语期中调研J-4-(共8页)
M:Good girl.I trust you.Text 7M:Hi Pauline,(8)what are you up to?W:Hi John,(9)I've brought some paints for the children to play with.I have a long roll ofpaper and we are going to paint a very long picture together.(8)M:Oh dear,that sounds like it will be very messy indeed.I hope their parents don't complainabout their school uniforms being ruined.(9)W:Don't worry.I thought about that.I've asked each of them to bring one of their dad's oldshirts to wear over the top,to protect their clothes.M:Good thinking.I look forward to seeing the results.W:Everyone will see the painting.I plan to put it up on the wall of the school hall for theparents'evening tomorrow.(10)M:Great.I'm sure it will be very colourful.W:I think it's pretty certain that it will be.Text 8W:Ah,Philip,(11)(12)(13)you're back.What did you think about your tour to the castletoday?(11)M:It was great.I really enjoyed it.(11)W:Was it just your class that went?M:No,it was all the third year.The fourth year went to a farm and the second year went toa factory,so I think we got the best deal.W:You like history,don't you?M:Definitely.Do you know the walls of the castle were ten feet thick in places?W:Amazing!That must be why it's stood there for so long.M:I'm going to read all about those times.Things were really different then.(12)They werewild.W:They say the past is a foreign country.M:What does that mean?W:It means we can't understand what happened in the past by comparing it to today.M:Maybe that's right.W:There was a great TV series about history a few years ago.It was called The Passage ofTime.You should find it on your computer.(13)M:I will.Text 9W:Hi John,(14)how are you?M:I'm great,Liz.(15)Nice to hear from you.What can I do for you?【高三英语·参考答案第2页(共4页)】·24-131C·
the grateful lady goodbye,my heart swelled with a newfound understanding of my father's mantra.What goes around really comes around.I finally had a chance to witness my father's mantra inaction and follow in his footsteps.。
阅读下列短文,从每小题所给的ABC,D四个选项中选出一个最佳选项。Ⅷ.阅读理解(共20小题;每小题2分,满分40分ACome and Join!June 26,SundayJune23,ThurMUSICFESTIVALCountry musicTime:Thursday 7 PM-9 PMFolkPlace:the Central Square10Time:Friday 5 PM-7 PMWESTERNAdultsPlace:the Grand ParkChildrenFreeTRADITIONALfor allJazzTime:Saturday 6 PM-8 PM.Place:the Riverside Music HouseRockE25。Time:Sunday7PM-9PMMODERNAdultsPlace:the Sports Centre020hildrerEXCITINGAdults£10ChildrenFor more information,please contact Katie at 5555-1234 or Katie @musicfest.com56.If you are free on Sunday night,which concert can you attend?A.Rock.B.Jazz.C.Folk.D.Country music.57.How much will Mr Miller-pay if he goes to the country music concert with his two kids?A.£10.B.£20.C.£30D.£40.58.Which date is suitable for modern jazz lovers?A.June 23.B.June 24.C.June 25.D.June 26.BOne day,I picked up my daughter Lingling from school and went to the supermarket for a fewthings.I was hoping to be in and out quickly.I found a short line with just one person in front of me.It was an old woman,and she was payingfor her things with only coins.After a long day at work,I thought the woman was very terrible.But then I watched a young salesman.He helped her count her coins,ever so kindly takingthem from her shaking hands.I listened to him repeatedly say to her:"Yes,ma'am."When sheasked if she had enough money to buy a bag,he told her she did.Then he walked over two linesand got one for her.This salesman wasn't angry at all.He was patient and kind.As I was watching him,I saw Lingling was too.I realized my daughter was learning animportant lesson from a stranger.When the woman was finished,the salesman began ringing up my things and thanked me for mypatience.I thanked him too.I found the manager and told him about the salesman's kindness andpatience.Then we left the supermarket with a full basket,but also with a heart full of thankfulness forsuch an important lesson.59.How was the old woman in the writer's eyes at first?A.Strict.B.Kind.C.Awful.60.What can we learn from the third paragraph?D.Lazy.A.The old woman lived a comfortable life.B.The old woman might not have much money.C.The old woman was a friend of the salesman's.D.The old woman didn't want to pay for her things.61.Who gave the writer an important lesson?A.The salesman.C.The old woman.B.The manager.62.What's the best title for the text?D.The writer's daughter.A.A Kind StrangerC.Shopping in the SupermarketB.An Old WomanD.Teaching a Lesson in Line八年级英语第二次(期中)第4页
作文要求:六1.条理清楚、意思连贯、语句通顺、语法正确;读2.不少于50词(开头已给出,不计入总词数)。参考词汇:期末考试final examHi,I'm Li Hua.综®六【写作指导】读本篇写作要求我们描述期末考试前一天早上八点钟,同学们的学情况。文章可分三步来完成,第一步由考试引入话题,第二步介绍同学们正在做的事情,第三步谈感想。合回主题:人与自我之生活与学回子主题:学校生活回时态:现在进行时回人称:第一人称、第三人称®©行文布局①引入话题六It's eight o'clock,the day before the final exam.What are some ofmy classmates doing?读②详细介绍班中几不同学正在做的事情Li Ping and Wang Lin are reading...Lin Hui is writing..Zhao Han is talking...Fang Yuan is studying...③抒发感想综I think they are studying really hard.I'm sure they will get goodgrades.⊙必背句型:It's the day before the final exam.Li Ping and Wang Lin are reading poems.Lin Hui is writing English words on the blackboard.厚Zhao Han is talking to Li Ming about the maths homewoFang Yuan is studying history.【One possible version】六Hi,I'm Li Hua.It's eight o'clock in the morningthe day before the final exam.What are some读写of my classmates doing?Li Ping and Wang Lin arereading poems.Lin Hui is writing English wordson the blackboard.Zhao Han is talking to Li Ming合about the maths homework.Fang Yuan is studyinghistory.I think they are studying really hard.I'msure they will get good grades.
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碎屑食性的多毛类和肉食性的虾蟹类等,则底栖动完全相同,种群所含有的基因种类和数量不完全相物中既有消费者,又有分解者,B正确;生物群落是同,种群基因库一般不相同,A错误;由表可知:黄该区域所有生物的集合,蛤蜊岗所有的底栖动物只蜂与蜂鸟取食同种食物的概率不同,说明两者发生是其中一部分生物,不能构成一个生物群落,C错生态位分化,B正确;传递给传粉者访花的信息包误;蛤蜊岗生物多样性的间接价值大于直接价值,D括花色、龙头性状等,C正确;野生粉龙头和野生红错误。龙头的授粉动物分别是黄蜂和蜂鸟,不同动物采蜜7.A【解析】根据题干可知,在土壤含水率<15%的情行为有差异,因此野生粉龙头和野生红龙头可能存况下,85%以上的受精卵可以孵化,因此充沛的降水在生殖隔离,D正确。会影响受精卵孵化,对东亚飞蝗的繁衍、扩散起阻碍13.D【解析】对比两次调查结果可知,与第1次调查作用,A符合题意:肥沃的土壤、连片的麦田会促进结果相比,第2次调查结果数量明显减少的是雄性东亚飞蝗的繁衍,B、C不符合题意;仅取食种子的鸟生殖期的昆虫,推测在两次调查间隔期内,该昆虫类不会使植物幼嫩的茎、叶减少,因此不会影响东亚种群最可能遭遇到的事件是被性外激素诱杀,D符飞蝗的繁衍、扩散,D不符合题意。合题意。8.C【解析】喜阳乔木比较高大,在其下方形成一定14.D【解析】种群密度是指某个物种在单位面积或单的遮阴环境,为耐阴草本植物的生长提供了生长环位体积内的个体数量,利用本题提供的数值可估算境,A正确;稻田群落演替为公路群落过程中,空间出该水库中草鱼的数量大约有3750条,但由于本结构会发生变化,例如,垂直结构和水结构更加题题干中没有给出水库的面积,故无法估算该水库复杂,对阳光、空间等资源利用率更高,B正确;人中草鱼的种群密度,D正确。类活动既可改变群落演替的速率,又可改变群落演15.D【解析】甲图中a种群与b种群为竞争关系,竞替的方向,C错误;公路植物群落为鸟类提供了良争程度由弱到强再到弱,A错误;乙图中蜘蛛与害好的栖息空间,有利于鸟类捕食和躲避敌害,也有虫是捕食关系,在A期间,若对害虫喷施杀虫剂,害利于稻田害虫防治,D正确。虫数量减少,蜘蛛的数量增加会减慢,B错误;丙图9.B【解析】竹笋明显长高属于生物个体生长,A不符中若曲线I表示某种群的出生率,曲线Ⅱ表示其死合题意;在浮叶根生植物群落中出现了挺水植物,群亡率,则种群数量增长最快的时期是O点对应的时落中物种组成发生改变,属于群落的演替,B符合题期,C错误;丁图中c点时种群数量达到最大,此时意:荷塘中荷花盛开,荷叶逐渐覆盖了整片水面,没鹿群的出生率约等于死亡率,D正确。有物种替代和群落类型替代,C不符合题意;在常绿16.AD【解析】灰鹤数量较少,个体较大,统计保护区阔叶林中马尾松的部分个体因感染松材线虫死亡属内灰鹤种群数量可以采用逐个计数法,A正确;题于种群数量波动,D不符合题意。干中信息只能说明初次随亲鸟从繁殖地迁徙到越10.A【解析】“S”形曲线应是先增多后维持一个相对冬地的幼鹤为26只,不能说明新生个体只有26只,稳定的数值,据图可知:一年内硅藻的种群数量不故不能计算出灰鹤种群当年的出生率,B错误;越是呈“S”形增长,A错误;据图可知:硅藻数量呈现冬灰鹤以保护区内农田收割后遗留的玉米为最主明显的季节变化,故硅藻的数量变化受光照、温度要的食物,则不能禁止人类的生产活动,应当合理等因素影响,B正确;温度过低或过高,酶的活性都安排人类的生产活动,C错误;粪便中的能量属于会降低,因此温度过低或过高都会影响,硅藻的种上一营养级的能量,不属于其同化量的一部分,因群数量,C正确;据图可知:A、B点均为密度高峰,此越冬灰鹤粪便中的能量属于上一营养级同化量此时种群数量达到该时期的最大值,A、B点硅藻种的一部分,D正确。群的出生率等于死亡率,D正确。17.AC【解析】初始密度介于O~a时,增长速率<0,11.C【解析】该岛上蜗牛物种数是指该岛上蜗牛的物种群数量会下降,因而种群数量最终会降为0,A正种数目,而该岛的物种多样性是指该岛上物种的数确;初始密度介于a~c时,应分两段来分析,在种群目,A错误;一个生物种群的全部等位基因的总和数量小于b时,其死亡率大于出生率,当种群数量称为基因库。该岛上所有蜗牛不是同一物种,它们大于b时,其出生率大于死亡率,B错误;将种群保的全部基因不能组成一个基因库,B错误;同一区持在初始密度c所对应的种群数量,此时种群增长域内的不同蜗牛物种具有相似的外壳是自然选择率最大,同时在种群密度高于c时进行捕获并保留的结果,C正确;仅有少数蜗牛物种生存在同一区在c,有利于持续获得较大的捕获量,C正确;自然域是种间竞争造成生态位分化的结果,D错误。状态下雌雄数量相等,从性别比例上看最有利于种12.A【解析】源于同一祖先的两种猴面花生活区域不群繁殖,此时人为提高雄性比例,会造成一定程度42
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