第十三套滚动内容十人口与环境、城市与环境(B卷)1.D图示河谷最低处海拔在1000左右,为荒漠草原景观,说明气候干旱,可能是西北地区的伊犁河谷;同时可排除处于亚热带季风气候区的汉水谷地、青藏高原上的雅鲁藏布大峡谷;汾河谷地位于黄土高原,属于温带季风气候,植被应为温带落叶阔叶林。2.A该河谷海拔1200m以下植被为荒漠草原,说明水分条件较差,则水分是主要限制性因素;海拔1200m以下,海拔相对较低,热量条件较好;地势较低处土壤厚度较大且较肥沃,利于植被生长;材料不能体现坡度差异。3.C图示山地草原海拔高于野果林,年均温较低,微生物活动弱导致土壤有机质分解较慢;野果林上下均为草原植被,说明区域总体较干旱,一般森林分布在水分条件较好的区域,山地草原降水少于野果林,光照较强;与森林相比,山地草原生物量少,群落自然生产力较低。4.D玻利维亚东部和东北部大部分为亚马孙河冲积原,气候湿热,不利于人类居住,人口分布少,人口密度低。5.A玻利维亚地处热带,玻利维亚高原海拔较高,气候较凉爽,适宜人类居住。6.A据图文材料可知,玻利维亚西南部行政区划较密,海拔较高,气候较凉爽,适宜人类居住,人口较稠密,经济较发达,城市较多,对铁路线需求比较大,因此修建铁路比较多。7.B流动人口总是迁往临近的特大城市,结合图示信息可知,甲、乙、丙三城市分别为北京、上海、广州。8.A近年来,上海市产业转型升级,对劳动力的素质要求提高,对劳动力的数量要求降低,导致外来流动人口出现减少趋势。9.C图示工业区位于北郊,居民向南部城区搬迁后,上班距离远;南部城区远离工业区,公园多,绿地占比较大,环境质量好;图示信息不能判断购物是否方便;家庭轿车普及有利于职工长距离通勤10.D高铁站建在远郊,可以避免将来城市发展使高铁线路进入城市内部,而干扰城市交通等,也可以为城市预留较大的发展空间;高铁侧重于客运,对钢铁产业影响不大;高铁站远离市区,给外地游客进出市区带来不便,但交通对游客的吸引力并不起决定作用。11.C1982~1988年三大区域间差异缓慢下降,1989~2000年缓慢提升,2000年以后再次持续下降。若把北京、天津和上海从东部地区剔除,则东部区域的内部城市化水差异介于西部和中部之间,但2005年后东部区域超越了中部区域,成为内部城市化水差异最大的区域,中部区域由最大变为最小。12.B三大区域的经济水差异扩大,但城市化差异呈缩小趋势;特别是2000年后,西部大开发(2000年)、东北振兴(2003年)和中部崛起(2004年)政策,内陆省份城市化加快,三大区域间城市化差异缩小速度加快;省际人口迁移对城市化有促进作用;东部地区2000年后劳动密集型产业逐渐转出。【23·G3AB·地理·参考答案一XB一必考一QG】
第22题表生物种群甲乙丙丁含量(mg/kg)0.050.370.313.5根据上表数据判断,乙、丙种群体内微塑料的含量差别不大,推测二者在食物网中处于(填“相同”或“不同”)营养级。丁种群体内微塑料含量最高,原因是(3)某研究小组欲通过实验分析微塑料对土壤理化性质以及对土壤中动物、植物、微生物的丰富度的影响。对照组的实验材料是自然状态下的土壤,实验组的实验材料是。微塑料的进人会大大降低原有生态系统的抵抗外界干扰的能力,原因是(4)微塑料常被用在有清洁作用的洗漱用品中。试从污染源控制的角度提出一条缓解微塑料污染的建议:23.(12分)2021年,我国科学家在人工合成淀粉方向取得重大颠覆性和独创性的突破一在实验室成功构建出一条从C02到淀粉的人工合成途径,具体过程如下图所示。这是世界上第一次实现从头设计和构建了从C02到淀粉合成只有11步生化反应的人工途径,该过程在自然界植物中涉及了60多个生化反应及复杂的调控机制。电能→H2OC02电氢还限醇单碳缩合c,化合物三碳缩合→甲醇C6化合物生物聚合淀粉①②③④第23题图回答下列问题:(1)实验室中人工合成淀粉的整个过程类似于植物细胞(填细胞器名称)中发生的过程,植物细胞进行类似上述①~③过程需要光反应提供(2)过程①中H2的作用是作为。自然界中并不存在甲醇转化为淀粉的生命过程,所以对于人工合成淀粉的生化反应过程,关键的要求是(多选题)。A.确定各种参与反应物质的比例B.保证关键性酶活性的稳定C.提供无菌的O2D.反应容器足够大(3)若人工合成淀粉和绿色植物固定等量的C02,人工合成过程的淀粉积累量(填“大于”“等于”或“小于”)绿色植物,原因是(4)在人工合成淀粉的过程中,若因某种原因C02供应不足,短时间内图中C3化合物的含量将(填“增加”“减少”或“无法判断”)。植物叶绿体中的三碳糖除来自卡尔文循环外,还可来自(填物质名称)的转化。高二生试·第6页(共8页)
第十一单元生物技术与工程学生用书知识点四发酵工程及其应用基础知识夯实教材知识整合《青一、发酵工程的基本环节等方法将菌体分离和干燥得到产品!发酵工程一般包括,扩大如果产品是代谢物,可根据产物的性质采取适培养,培养基的配制、,接种,当的措施来获得产品。,产品的分离、提纯等方面。二、发酵工程的应用1.选育菌种:性状优良的菌种可以从1.在食品工业上的应用中筛选出来,也可以通过(1)生产传统的发酵产品,如学获得。2.扩大培养:工业发酵罐的体积很大,接(2)生产各种各样的食品添加剂,如通过入的菌种总体积也较大,因此在发酵之前还需发酵制得的柠檬酸,由要对菌种进行发酵生产味精。3.配制培养基:在菌种确定之后,要选择(3)生产酶制剂,如α-淀粉酶、B-淀粉酶、原料制备培养基。培养基的配方要经过果胶酶、氨基肽酶和脂肪酶等才能确定。2.在医药工业上的应用4.灭菌:发酵工程中所用的菌种大多是单工程、工程等的广泛一菌种。一旦有杂菌污染,可能导致产量大大应用给发酵工程制药领域的发展注入了强劲下降。因此,和都必动力。须经过严格的灭菌。3.在农牧业上的应用5.接种:扩大培养的菌种和灭菌后的(1)生产微生物肥料。微生物肥料利用了加入发酵罐中。大型发酵罐有计算机微生物在代谢过程中产生的控制系统,能对发酵过程中的温度、pH、溶解等来增进土壤肥力,改良土壤结氧、罐压、通气量、搅拌、泡沫和营养等进行监构,促进植株生长,常见的有测和控制;还可以进行反馈控制,使发酵全过等。程处于最佳状态。(2)生产微生物农药。微生物农药是利用6.发酵罐内发酵(发酵工程的中心环节):或来防治病虫害的。在发酵过程中,要随时检测培养液中的微生物农药作为的重要手段,将等,以了解发酵进程。在农业的方面发挥越来越重还要及时添加必需的,要严格控要的作用。制和溶解氧等发酵条件。(3)生产微生物饲料。微生物含有丰富的7.分离、提纯产物:如果发酵产品是微生以淀粉或纤维素的水解液、制糖物细胞本身,可在发酵结束之后,采用工业的废液等为原料,通过发酵获得了大量的369
15.ACD【解析】矿山修复过程中原有的土壤条件基本保留,发生了次生演替,A正确;矿山修复过程中生物组分增多,提高该系统的抵抗力稳定性,B错误;通过人工制造表土、植树种草等措施可加速恢复矿区生态环境,C正确;矿山生态修复考虑生态、经济和社会效益,遵循生态工程的整体原理,D正确。16.AB【解析】对小鼠注射GP3蛋白,小鼠发生体液免疫并产生相应的抗GP3蛋白抗体,A正确;①过程是将细胞甲和S20细胞融合,诱导动物细胞融合的常用方法有PEG融合法、电融合法和灭活病毒诱导法等,B正确;融合后的细胞至少需要经过两次筛选,第二次筛选需进行克隆化培养和抗体检验,C错误;由一个B淋巴细胞增殖形成的细胞群所产生的单一型抗体分子就称为单克隆抗体,D错误。三、非选择题(共60分)17.(除标明外,每空1分,共10分)(1)H2 O NADP(2分)O2(2分)(2)电子在沿类囊体膜传递过程中有逸出(流失或散失)(2分)(3)强实验C组(抑制类囊体蛋白PsbS)与实验B组(抑制叶黄素转化)相比较,C组(抑制类囊体蛋白PsbS)光合作用效率降低更大(2分)【解析】(I)从图中可以看出,光系统Ⅱ可以将水光解产生e、氧气、H+,e经过一系列的传递体形成电子流,接受电子的是NADP+,该物质接受电子和H后,生成了NADPH。在有氧呼吸过程中产生的H和e,与NAD生成NADH,NADH与氧气反应生成水。(2)PSⅡ将e传递给质醌使之还原,PSI从质醌夺取e使之氧化,由于电子在沿类囊体膜传递过程中有逸出,故一般植物的PSⅡ:PSI的比率大约为1.5:1。(3)据图可知,实验C组(抑制类囊体蛋白PsbS)与实验B组(抑制叶黄素转化)相比较,C组(抑制类囊体蛋白PsbS)光合作用效率降低更大,因此在高光照条件下,类囊体蛋白PsS数量变化比叶黄素转化对绿色植物的保护作用强。18.(除标明外,每空2分,共13分)(1)滋养层(1分)(2)染色体结构和数目变异(3)①XB所在的b所在的②bbXsRYX③Ⅱ19.(除标明外,每空1分,共12分)(1)自由扩散分级调节激素起作用后即失活(2)G℃可抑制细胞因子释放,促进淋巴细胞凋亡,降低机体的免疫排斥反应(3)乙酰胆碱和抗原(2分)去甲肾上腺素释放减少,使T细胞释放乙酰胆碱减少,减弱了对B细胞的刺激(2分)(4)①正常造血干细胞并注射适量X抗原②异常造血干细胞并注射等量X抗原③减少实验误差④抗X抗原的抗体产生量【解析】(1)GC是类固醇激素,进入细胞的方式为自由扩散;激素发挥作用后即失活,所以激素需要不断地合成,GC的分泌受到下丘脑一垂体一肾上腺轴的分级调节。(2)由题意可知,GC可抑制细胞因子的释放,降低免疫系统的功能,在器官移植时,可使用适量的GC以降低免疫排斥反应,提高成功率。(3)B细胞可以接受抗原的刺激增殖分化,由图2可知,B细胞还可以接受乙酰胆碱的信号刺激;去除脾神经后,去甲肾上腺素释放减少,使T细胞释放乙酰胆碱减少,减弱了对B细胞的刺激。(4)本实验的目的是证明小鼠B细胞缺少胆碱类受体导致体液免疫能力降低,所以实验的自变量是胆碱类受体是否被破坏,实验设计思路为:取生理状态相同的小鼠若干只,去除小鼠自身造血干细胞,获得不产生B细胞的小鼠,随机均分为两组,将其中一组小鼠移植正常造血千细胞并注射X抗原作为对照组,另一组小鼠移植异常造血千细胞并注射X抗原作为实验组,一段时间后,检测两组小鼠抗X抗体的产生量,为了减少实验误差,要对对照组和实验组均测定多只小鼠。故①为正常造血干细胞并注射适量X抗原;②为异常造血干细胞并注射等量X抗原;③为减少实验误差;④为抗X抗原的抗体产生量。生物学参考答案(附中版)一3
杆菌细胞内。考点48教材实验汇编1.B解析:用高倍显微镜无法观察到大肠杆菌中有核糖体分布,A错误;高倍镜下可观察到花生子叶细胞中被染成橘黄色的脂肪颗粒,B正确;观察到黑藻的细胞质环流方向与实际流动方向相同,C错误;无法观察到水分子的移动,D错误。【归纳总结】显微镜成像特点:放大倒立的虚像。光学显微镜只能观察到较大的结构,如叶绿体、线粒体(需染色)、液泡、细胞核等,核糖体等无法被观察到。2.B解析:该实验属于对比实验,其中有氧组为实验组,无氧组也是实验组,A错误。使用溴麝香草酚蓝溶液,可根据变黄时间判断C02浓度的高低,B正确。在0到15分钟,有氧呼吸的速率为(24.5一18.6)×10÷15≈3.93mmol/min,C错误。在0到15分钟,有氧呼吸的速生物·参考答案/51
3.答案:Atwo解析:氨基酸通过脱水缩合的方式形成的是多肽,多肽需进一步盘曲、折叠才能形成具有一定空间结构的生物参考答案蛋白质分子。A选项错误。蛋白质的空间结构与其功能密切相关,B选项正确。加热变性的蛋白质的肽①本套试题考试范围:必修一1~6章、必修二1一3键没有被破坏,仍能与双缩脲试剂发生紫色反应,C章、选修一专题1、2、6。选项正确。加热、加酸、加酒精等引起细菌和病毒的②全卷易、中、难比例:5:4:1;全卷难度系数预蛋白质变性,可达到消毒灭菌的目的,D选项正确。估:0.65~0.75。4.答案:D解析:mRNA可以传递遗传信息、tRNA可转运氨基一、选择题(共30分】酸、少部分酶的化学本质是RNA,A选项正确。在题号DNA的双链结构中,A=T,G=C,碱基的比例总是答案DC(A+G)/(T+C)=1。B选项正确。合成蛋白质需要题号11121314151617181920mRNA作为翻译的模板,tRNA转运氨基酸,还需要答案BBCDrRNA的参与。DNA的复制需要解旋酶、DNA聚合题号212223252627282930酶,RNA的合成需要RNA聚合酶,这些酶的化学本答案BCB质是蛋白质。C选项正确。细胞分化过程中,细胞内1.答案:D的DNA不变,RNA会发生变化。D选项错误。解析:自由水是良好的溶剂,能参与物质运输和化学5.答案:A反应,结合水是细胞结构的重要组成部分,A选项错解析:观察紫色洋葱鳞片叶外表皮细胞的质壁分离与误。自由水与结合水的含量与新陈代谢有关,自由水复原现象只需要用低倍镜观察。整个实验过程中,是含量高,新陈代谢旺盛。同一植株中,老叶细胞比幼用低倍显微镜观察洋葱鳞片叶外表皮细胞中紫色中叶细胞中自由水的含量低。B选项错误。将作物秸秆央液泡的大小,以及原生质层的位置。不需用高倍显·充分晒干后,其体内剩余的物质主要是有机化合物。微镜观察。A选项错误。将作物秸秆点燃,烧尽后可见到一些灰白色的灰烬,6.答案:C这些灰烬就是作物秸秆里的无机盐。C选项错误。解析:虎克(R.Hooke)在显微镜下观察木栓组织,命夏日酷暑时分,户外作业的人们会大量出汗,导致水名了“细胞”;列文虎克(A.van Leeuwenhoek).则使用和无机盐的缺失,应多喝谈盐水,D选项正确。显微镜观察到不同形态的细菌、红细胞和精子等。2.答案:DC选项错误。解析:磷脂是构成细胞膜的重要成分,也是构成多种7.答案:D细胞器膜的重要成分。但并非所有细胞器都有膜结解析:从图2可以看出,亲核蛋白进入细胞核依赖于构,比如核糖体和中心体就无膜结构,其组成成分中尾部,所以,应将药物与亲核蛋白尾部结合,促进药物就没有磷脂。磷脂是所有具膜细胞器必不可少的脂分子快速进人细胞核,进而提高药效。D选项错误。质。A选项错误。纤维素主要存在于植物细胞中,动8.答案:D物细胞中不含纤维素。B选项错误。淀粉是植物细胞解析:用该酶的最佳情况是相对酶活性(酶活性与酶内的储能物质,C选项错误。脂质分子中氧含量远低最大活性的百分比)和残余酶活性都较高的时候,从于糖类,而氢含量更高,D选项正确。曲线图中可以看出温度为60℃~70℃时,相对酶活性生物参考答案第1页(共8页)
22:170l14G7012.常温下,对100mL氯化钠饱和溶液进行如图所示实验。下列分析错误的是A.实验1后,甲、乙中溶液的溶质质量分数相等转移出50mL5g水5 gNaClB.实验2后,乙中比甲中氯化钠的溶解度大C.实验2后,甲中溶液为氯化钠的不饱和溶液D.实验2后,甲、乙中溶液所含溶质质量相等实验1实验2二、非选择题(本大题包括5小题,共28分)13.(5分)阅读下列短文,回答问题。《长津湖》重述抗美援朝历史,志愿军紧急入朝,他们从温暖的华东地区进入冰天雪地的盖马高原,战地是海拔2000米以上的大山区,把煮熟的土豆送到阵地上很快就会冻成冰块。于是就有了“吃了三个地蛋(土豆)打一次冲锋”普遍现象,甚至有时几天几夜粒米未进,只能以雪充饥。作战武器更是只有枪和手榴弹。然而他们始终保持高昂的战斗意志,爬冰卧雪,克服困难,打败了美军王牌部队,创造了以弱胜强、以劣胜优的战争奇迹。(1)土豆中富含淀粉,向淀粉溶液中加入碘水,溶液(2)抗美援朝纪念馆内陈列了长津湖战役时期使用的枪械,有些表面出现锈迹,其主要成分是一(填“化学式”),产生此现象的原因是铁与空气中的等物质共同作用的结果。(3)手榴弹中的火药由硫磺粉(S)、木炭、硝酸钾(KN0,)组成,各成分在点燃条件下发生反应生成硫化钾(K,S)、氨气和二氧化碳,发生反应的方程式为014.(6分)化学是一门以实验为基础的科学。回答下列问题(1)仪器①的名称是(2)用氯酸钾制取并收集较纯净的氧气,应选择的装置化学方程式是(3)多功能瓶F可用于干燥氧气,此时瓶中应盛放的液体试剂是,氧气应从(填“a”或“b”)口通入。15.(6分)我国将力争2060年前实现碳中和。某工厂为实现本厂的“碳中和”目标,设计了种“捕捉”C02的方案,流程如图所示NaOH溶液C0,含量高的气体→辅捉室一→反应分离一→高温反应奶一C0,(储存利用)C02含量低的气体(1)“捕捉室”中NaOH溶液常喷成雾状,优点是(2)“反应分离”环节发生的反应是(写一个即可)(3)“反应分离”环节分离物质采用的方法是,此过程用到的玻璃仪器有烧杯、玻璃棒(4)该流程中可循环利用的物质是模拟考试化学试题卷第3页(共4页)
The intense cold and pressure in the deep sea excellently preserved the tusk.The researchteam plans to examine the fossil carefully and even determine the long deadcreaureprodThey suspect it's over 100,000 years old.therno sdeep-sea environment is different from those we have seen elsewhere,"man32.palconitologistDanidFieheraidinasetenen,notigRoSanhfnh'ntheoceanare in much shallower waters.e know so little about the deep ocean that pretty much anyone can find something ncsc8aaangomehingunqaedonheAgeaf4oaheNatiolcemoeriAdministoo33.Mashable last year.28.What made scientists feel unexpected about the deep seaA.The sources for valuable medicines.B.The finding of an-ivory fro mmoth.C.There are many never-seen-before animals.34.鼠D.There used to be a mammoth in the deep ocean29.What does the underlined word"stunned"mean in paragraph 2?35.A.Shocked.B.Interested.C.Devoted.D.Curious.蜘30.Why was the tusk of the mammoth preA.Because there was no creatures'disturbance.脚B.Because of the effort made by the research team.第C.Because of the extreme environment in the deep sea.D.Because the tusk had stayed under sea for a short time.选31.What is the best title for the text?A.The research of the deep seaCguB.The importance of exploring the deep sea was interestingsarC.Scientists found a mammoth tusk in the deep sea新D.The meaning of finding a mammoth tusk in the deep seaDthIn the near future,instead of going to your wardrobe (to choose something to9名throw on for your next video call,you might turn to your virtual wardrobe to pick out a 3Ddigital dress to wear.At least,that's what a number of people in the fashion and tech spaceare relying on as more businesses look to the promise of digital fashion.Moreover,thosevirhetual clothes won't just be for your video calls,but could evenlly be wornalvethevirtuorld,and eventually,perhaps,viewed on your body in the realword througtheugmeenre"There are more and moresecond orlds'where you can express yoursef But therested Reality (AR)glasses.probably an underestimation of the value being attached to individuashntothemseinartdthatuproducthokfreficer Robert sd.As the fied develops thereaysithemyourf hrouhAR provdngioryouButwhyhoud we repceorphys?rpresionthroughdigitalclohes,whichnowlokincreasneymoredlegantthaakstodevelopmen inndtchologyexists in the physical world,and it will exist in theirtu world,sidHe explained,"From the brand side,it's incredibly profitable to sellclothes withouWhitehouse,a designer.·22-03-383C,【高三英语第5页(共8页】
2022/4/11高分说33.C细节理解题。根据文章开头两句可知选C。【常考短语】a spoon of一勺;be full of装满【常考句型】be ready to do例句:Your ice cream is ready to eat!(What to do内容的最后一点)译文:你的冰淇淋可以吃了!七年级第48期第24版高分说B【语篇解读】本文主要介绍贵阳一家社区健身房。34.D推理判断题。文章开头介绍了一位使用社区健身房的居民,通过他引出了本文的关键词(社区健身房),故选D。35.A细节理解题。根据第二段的第一句,可知选A。36.C细节理解题。根据第三段的第二句,可知选C。七年级第48期第24版53
10.Bi、lh及Bin合金均可催化COg和H(g合成HCOOH0,0.6Biln其相对能量变化如题10图(带“*”表示物质处于吸附三04…态)。下列说法正确的是多02适0.0以证A.CO2(g)和H(g)合成HC0OH0的反应为吸热反应HCOOH O兰0.2B.催化效果最好的金属为Biln合金-04C,C02和H在催化剂表面吸附的过程需吸收能量D.温度一定时,增大压强无法提高原料的衡转化率题10图11.室温下,下列实验探究方案不能达到探究目的的是选项探究方案探究目的用pH试纸分别测定CH,COONa溶液和NaCIo溶液pHHCIO的酸性弱于的大小CHCOOH向浓度均为0.05molL的Nal、NaCl混合溶液中滴加少BK(Agl)
B.VocaliD Has Found a Cure for Speech DisordersC.Machines Teach People to Communicate WellD.Artificial Intelligence Is Good at Sounding Human第二节(共5小题,每小题2分,满分10分)根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。Financial Education-Awareness DilemmaWhen it comes tofnancial ducation,the majority of today'syouth will regard it s necesity forcertain specific people who want to make their career in the financial world.36 Actually,elementaryfinancial education is a must for all,as money transaction is an essential part of our day-today life.Suppose you have00in a savingaccoun that pays simple interest at the rate of%per year.If youleave the money in the account,how much will you have accumulated after 5 years:more than $102.exactly $102,or less than $1027 The test might look simple,but only half of the people surveyed gave thecorrect answer.37 The explanation goes as follows:People with low levels of financial literacy suffer from thatlack of knowledge at every stage of their lives.Researchers on this subject say people with a high degreeof financial literacy are more likely to plan for their retirement.38On the contrary,people who have a lower degree of financial literacy tend to borrow more,accu-mulate less wealth,and pay more in fees related financial products.They are less likely to invest,morelikely to experience difficulty with debt,and less likely to know the terms of their mortgages and otherloans.Thus,the cost of this financial ignorance is very high.39What is the solution?40 Like reading and math,financial education must become part of the corecurriculum in our schools.Likewise,parents should engage in regular,constructive conversations aboutmoney matters.This will give their kids a solid foundation for financial well-being,which will keep ongiving returns throughout the course of their lives.A.Financial education must start early.B.However,they miss an important point.C.Why does each of us have to face a financial challenge?D.Why does financial literacy matter so much in our society?E.Rich people are generally better educated on financial managementF.Besides,these people have more than double the wealth of people who don't.G.For example,they frequently make late credit card payments,overspend their credit limit,etc.第三部分英语知识运用(共两节,满分45分)第一节完形填空(共20小题,每小题1.5分,满分30分)阅读下面短文,从短文后各题所给的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。When I was a freshman at university,I didn't speak much.I was too afraid of saying something 41Then I took a class from Tutor Barbara.My mind was 42 by the quality of Barbara's questions.I finally had something to say and the energy to say ita rocket of 43 In fact,she saw a range of 44which I had never seen in myself 45 at that time I still knew little about her life.This changed eventually when I becamea6I had my son in March 2010.Barbara was one ofthe first to 47 me.Unluckily,Nine months later my child was 48 and diagnosed with a terminal iess().For the next two years Barbara4 me regular,sometimes weekly,letters that are loving and kind.When I began writing about my son in the blog Barbara 50 to each post"m sending you loof love and51thougs Hope you feelhe rote.I did,and I do.The leterwriten rih beforemyo died.when he was thre.s perhaps the mor52Int Babara said that he believed myexerence of tmilly child had made me ape hink he has made you beter by revealing【Y高三模拟卷(八)·英语·A区专用·第6页(共八页)】
第三套试题答案听力1~5 CBBCA 6~10 BCACB 11~15 ACABC 16~20 AACBA阅读理解本文介绍了四名学者在英语学上遇到的困难。2l.C根据第l、2个方框内容可知,Denver和Maria Luisa在理解英语语法方面有困难。22.D根据第3个方框最后两句可知,Wang Ling的英语发音不好,别人很难听懂。23.B根据最后一个方框内容可知,Yosi掌握的英语单词太少,建议每天记5个单词。夕本文讲述了四个沉着冷静的冲浪者救起了溺水的两兄弟的故事。24.B根据第1段第1、2句可知,两兄弟差点被淹死。25.A根据第2段第2句可知,Narayan Weibel等四人那时正在冲浪。26.D根据第5段第1句可知,Weibel努力让那两兄弟镇定下来。27.C通读全文可知,这四个冲浪者勇敢、坚定。本文主要介绍了多元文化的重要性。28.B根据第3段第1句可知,接受多元文化是相互理解的第一步。29.A根据第4段第4句可知,如果要欣赏不同的文化,理解是非常重要的。30.C根据最后一段倒数第2句可知,孩子理解多元文化后可以更好地和他人交流。31.D通读全文可知,本文主要介绍了多元文化的重要性。D研究人员运用医学扫描仪为古信制作3D影像,从而在不拆封的情况下就可以读数百年前的信。32.B根据第1段可知,研究人员利用新技术可以读未启封的古信。33.C根据第3段倒数第2句可知,利用医学扫描仪可以形成未启封的古信的3D影像。34.A根据第4段第1句可知,因为信未被展开,在3D影像中,信里的字重叠着,看起来就是一团糟。35.D根据最后一段最后一句Dambrogio的话可知,还有其他许多未启封的古信等着进一步的研究,可以推断Dambrogio接下来将继续研究其他未启封的古信补全短文36~40 EFCDB完形填空圣诞节那天,作者得知女儿用自己买礼物的钱给一个陌生女孩买了玩具娃娃后,作者内心感受到从未有过的富足感。41.C作者是四个孩子的单亲妈妈,做着低收入的工作。A2.B根据上文的alow-paid job可知,作者的钱总是很少。43.D上文说作者他们有自己的房子,桌上有食物,所以这里说的是身上有衣服穿。44.A根据下文出现的driving可知,这里指开车去市区看圣诞灯,然后在外面吃一顿饭。45.C46.B但是对于孩子们来说,最大的兴奋还是去市场上购物。安·9·【22新教材老高考.DY·英语·参考答案-WYB一必修第三册一QG)
As the students in second grade encourage Darren,he encourages them to be joyful.They 55 a注意:1.写作词数应为80左右;lot from him too.2.可以适当增加细节,以使行文连贯。41.A.directionB.movementC.smileD.balance42.A.helpsB.patsC.greetsD.upsets43.A.tallerB.olderC.smarterD.better44.A.pushedB.hitC.threwD.pressed45.A.injuryB.accidentC.driverD.tricycle46.A.resulting fromB.benefiting fromC.contributing toD.occurring to47.A.contentB.popularC.friendlyD.familiar48.A.removeB.refuseC.deliverD.experience第二节(满分25分)49.A.fightB.increaseC.keepD.delay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。50.A.putsB.poursC.forcesD.dropsI went snowboarding(单板滑雪运动)with my little brother and what we lacked in skill we made up51.A.sinkB.cutC.measureD.moveD.remindsfor in enthusiasm,catching the first ski lift in the morning and the last lift in the afternoon.I let my brother52.A.persuadesB.correctsC.criticizesC.sceneD.lessondisappear into the trees ahead,figuring I would soon catch up.53.A.dayB.game54.A.repetitionI began to pick up speed when I was suddenly thrown off balance.I didn't fall but I lost control of theB.preparationC.arrangementD.application55.A.listenB.speakC.learnD.sufferboard.I was unable to turn.Just as I was regaining control,I rushed into the trunk of a large tree.I have never felt such intense solidness:It was like hitting a concrete pillar.I didn't lose学第二节(共10小题;每小题1.5分,满分15分)consciousness but within a second I was lying around the trunk.The pain was overwhelming.I knew pretty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。much immediately that my back was broken and quickly realized the situation could get very serious.MyLast week,Hiroyuki Komatsu,a Google engineer,56(submit)a proposal to add new icons tobrother knew I was on the mountain,but we often lost each other during our descents (and wouldthe standard emoji library 57 could help those with food allergies understand what they are eating.just meet at the bottom,so he might not worry for some time.“Emoji should cover characters_58(represent)major food allergens(过敏原),”Komatsu wroteI tried to stand but collapsed and almost blacked out with pain before I got halfway up.Walking wasin 59(he)proposal."It enables people 60(understand)what ingredients are used in foodsnot an option.Crawling was too slow and painful.I had another idea:I managed to get the board under myeven in foreign 61 (country)and safely select meals.stomach so I was lying on it.I faced down the mountain.I descended at a slow pace,trying to slow myselfBecause emojis are everywhere and iconic,they could be helpful for restaurants and food packagingas much as possible.At one stage I lost control and slid down into a bunker ()about 6 feet deep.Idesigners to communicate whether a product is made with common allergens.But as Komatsu's proposalbriefly thought of staying there before a louder voice repeated,"No.I must get down."Once over I had toargues,many of the most common food allergens-such as peanuts,soy and milk-are missing or62slide myself on to the board and pull myself up out of the bunker with my hands.I was in agony.But I knew(poor)represented by the current emoji library.There is an emoji for the octopus,but nothing for thethis was the only option.It took about an hour before I slid out on to a ski path and another hour before asquid;there is a loaf of bread that could symbolize gluten(谷蛋白),but a bundle of wheat could beskier found me and offered help.63 (clear)and more direct when labeling foods.注意:It's common for the Unicode Consortium to add new emojis 64 the library:Several food-related1.续写词数应为150左右;emojis debuted last June.Apple included support for multiracial emojis in 65 recent iOS update.An2.请按如下格式在相应位置作答。artist even recreated Moby Dick in emoji characters.The mountain rescue team came,with my brother arriving shortly afterward.第四部分写作(共两节,满分40分】第一节(满分15分)假定你是李华,最近你们学校发起号召,倡导全校师生积极响应政府提出的使用“公筷(servingThe recovery road was tough,but I was lucky because of my family members.chopsticks)”“公勺(serving spoon)”的文明饮食惯,请你给在英国的好朋友Peter写一封邮件介绍这次活动,内容主要包括:1.倡议目的;2.使用场合;3.师生反响。英语信息卷(六)第7页(共8页)英语信息卷(六)第8页(共8页)
第10章有机化学基础学生月书知识点二有机物的表示方法及命名型备知识。。。基础知识夯实教材知识整合。舅1.有机化合物常用的表示方法有机物结构式结构简式键线式名称将支链作为取代基,写在“某烯”或HHH写名称一“某炔”的前面,并用阿拉伯数字标明2-甲基CH:CH2 C-CH2碳碳双键或碳碳三键的位置1-丁烯HH HCHCHH4.苯的同系物的命名HHHCH CHCH或(1)惯命名法OH2-丙醇H-COH如《CH称为甲苯,-C2HgH OH HCH,CH(OH)CH称为乙苯,二甲苯有三种同分异构体,其名称2.烷烃的命名分别为:邻二甲苯、间二甲苯、对二甲苯。(1)惯命名法(2)系统命名法将苯环上的6个碳原子编号,如以二甲苯碳原子十个及以下依次用甲,乙、丙、丁、戊己庚辛壬癸表示十个以上一用中文数字表示为例,以某个甲基所在的碳原子的位置为1相同时一用“正”“异”“新”来区别号,选取最小位次号给另一甲基编号,则邻二(2)系统命名法甲苯也可叫做1,2-二甲苯,间二甲苯叫做选主链称某烷→编号位定支链→1,3-二甲苯,对二甲苯叫做1,4-二甲苯。5.烃的含氧衍生物的命名取代基写在前标位置短线连(1)醇、醛、羧酸的命名不同基简到繁→相同基合并算将含有官能团(一OH、一CHO、一COOH)的最选主链另外,常用甲、乙、丙、丁…表示主链碳长碳链作为主链,称为“某醇”“某醛”或“某酸'原子数,用一、二、三、四…表示相同取代基从距离官能团最近的一端对主链上的碳原子编号位的数目,用1、2、3、4…表示取代基所在的碳进行编号将支链作为取代基,写在“某醇”“某醛”或“某原子位次。写名称酸”的前面,用阿拉伯数字标明官能团的位置3.烯烃和炔烃的命名(2)酯的命名将含有碳碳双键或碳碳三键的最长选主链合成酯时需要羧酸和醇发生酯化反应,命碳链作为主链,称为“某烯”或“某炔”名酯时“先读酸的名称,再读醇的名称,后将从距离碳碳双键或碳碳三键最近的‘醇’改‘酯’即可”。如甲酸与乙醇形成的酯名编号位一一端开始对主链上的碳原子进行编称为甲酸乙酯。号定位243
大一轮复学案化学续表证明原溶液中有Fe3+,无Fe+选项叙述I叙述ⅡA.①②③B.①②④Fe(OH)2性质不可加热Fe(OH)2制C.②③④D.①③④稳定备FeO5.选择合适试剂完成甲、乙两组实验。可用FeCl,制作印刷Fe2+具有氧化性甲组:检验含Fe3+的溶液中是否含有Fe2+;电路板乙组:检验含Fe2*的溶液中是否含有Fe3+。Fe,0,是一种红棕色0Fe,0,常用作油漆下列试剂及加入试剂顺序能达到实验目的粉末的是(2.(2022福建泉州期中)下列离子方程式书写正确的是选项甲组乙组A.氯化铁溶液腐蚀铜制印刷电路板:2Fe3++新制氯水、KSCN溶液NaOH溶液3Cu—2Fe+3Cu2+B酸性KMnO,溶液KSCN溶液B.FeS0,酸性溶液中加H,0,溶液:2Fe2++H,0,+CKOH溶液溴水2Ht=2Fe3++2H,0D溴水酸性KMnO,溶液C.氢氧化铁与盐酸反应:H+0H=H,0题后悟道D.氢氧化钡溶液与硫酸铜溶液反应:Ba2++S0?检验Fe2+的注意事项—BaS04↓1.只含Fe2+的溶液:检验Fe2+加入试剂的顺序考向2Fe2+和Fe3+的检验(I)加KSCN溶液前,防止加入氧化性的物质,使Fe2+被氧化。3.(2022山东德州阶段练)下列对物质或微粒的检(2)氧化剂不能选用酸性KMnO,溶液,原因:酸性验试剂和相应的现象描述不当的是(KMnO,溶液本身显紫色,对溶液颜色有千扰;酸性A.检验碳酸钾和碳酸钠混合溶液中的钾元素,KMnO,溶液能氧化KSCN,使溶液不能变为红色,但用铂丝蘸取溶液,放在酒精灯外焰上灼烧,不能证明不含Fe2+。可看到火焰呈紫色2.同时含有Fe2+和Fe+的溶液Fe2+的存在对检验Fe3+无干扰,可以滴加KSCN溶液B.检验溶液中的Fe3+,可取少量待测液,向其检验Fe3+;Fe+的存在对检验Fe2+有千扰,不能采用加中加KSCN溶液,可看到溶液呈红色KSCN溶液的方法检验Fe2+,通常向溶液中滴加适量酸C.检验NH,可向溶液中加入生石灰,将湿润的性KMnO4溶液,溶液紫色褪去或变浅说明含有Fe2。红色石蕊试纸放在试管口,可看到试纸变蓝3,检验铁的氧化物中是否有+2价铁时,正确的思路为D.检验溶液中的Fe2+,可向溶液中加入KSCN少量固体稀H,S0,含铁元素的盐溶液溶液,此时溶液颜色无变化,之后向其中加入少量新制氯水,溶液变为红色酸性KM0,溶液溶液紫色褪去或变浅(1)步骤a中不能选用盐酸,原因是酸性KMnO4溶液4.(2022河北保定阶段练)下列现象及结论错误的可以氧化盐酸。是(2)步骤a中,不能选用稀HNO,原因是稀HNO,可①向FeSO,溶液中先滴入KSCN溶液,再滴加以将Fe2+氧化为Fe3+。H,0,溶液,溶液变成红色,说明Fe+具有还原性②将稀硝酸加入过量铁粉中,充分反应后滴加考点三不同价态铁元素间的转化KSCN溶液,溶液呈红色,则稀硝酸将Fe氧化成Fe升考向1基于“价一类”二维图理解铁及其化合③向某溶液中滴加氯水后再加入KSCN溶液,物的转化关系溶液呈红色,则溶液中一定含有Fé41.(2022河南洛阳联考)构建知识网络是一种有效④在某溶液中加入KSCN溶液,溶液呈红色,的学方法,化学学中的“价一类”二维图50.
第八章水溶液中的离子反应与衡题后悟道3.不同溶液中同一粒子浓度的比较盐溶液蒸干时所得产物的判断不同溶液要看溶液中其他粒子对该粒子的1.水解生成难挥发性酸或强碱的盐溶液,蒸干后一般得到原物质,如CuS0,溶液蒸干得到CuS04固体,影响。Na,C0,溶液蒸千得到Na,C0,固体。如在相同物质的量浓度的下列溶液中:①NH,C1、2.盐水解生成易挥发性酸时,蒸千、灼烧后一般得到对②CH,COONH4、③NH,HSO4,c(NH)的大小顺应的氧化物,如AICL,溶液蒸干得到A1(0H)3固体,序为③>①>②。灼烧得到A山,0,固体。典题精练3.考虑盐受热时是否分解。Ca(HC0,)2、NaHC0、例含S0,的烟气会形成酸雨,工业上常利用KMnO4、NH,Cl固体受热易分解,因此其蒸干、灼烧的转化分别为Ca(HC0,)2→CaC0,(Ca0);NaHC0;Na,S0,溶液作为吸收液脱除烟气中的S02,随一Na,C0;KMn0→K2Mn04和Mn02;NH,Cl着S0,的吸收,吸收液的pH不断变化。下列→NH,↑+HCI↑。为了防止溶质分解,往往采用加粒子浓度关系一定正确的是()热浓缩、冷却结晶的方法从溶液中析出溶质。A.Na,S0,溶液中存在:c(Na)>c(S0)>4.还原性盐溶液在蒸干过程中会被0,氧化。如c(H2S03)>c(HS03)Na,S0,溶液蒸千得到Na,S04固体。B.已知NaHSO,溶液pH<7,该溶液中:c(Na)>5.弱酸的铵盐溶液蒸干、灼烧后无固体剩余。如NH,HCO,、(NH4),C0,等。c(HS0)>c(H,s0)>c(S03)C.当吸收液呈酸性时:c(Na)=c(SO)+考点三溶液中的三个守恒及粒子浓度大小比较c(HS0?)+c(H,S03)②核心整合D.当吸收液呈中性时:c(Na*)=2c(S0)+1.单一溶液中粒子浓度的比较c(HSO)(1)多元弱酸溶液:多元弱酸分步电离,电离巴题组训练程度逐级减弱。如HPO4溶液中:c(H)>考向1单一溶液中粒子浓度大小比较c(H2P04)>c(HP0)>c(P0)。1.在25℃时,在浓度为1mol·L1的(2)多元弱酸的正盐溶液:多元弱酸的酸根离(NH4)2S04、(NH4)2CO3、(NH4)2Fe(S04)2的子分步水解,水解程度逐级减弱。如在溶液中,测其c(NH)分别为a、b、c(单位:Na,C0,溶液中:c(Na*)>c(CO})>c(OH)>mol·L1)。下列判断正确的是()c(HC0)。A.a=b=cB.a>b>c(3)多元弱酸的酸式盐溶液:分析酸式酸根离C.a>c>bD.c>a>b子电离程度与水解程度的大小。如NaHCO,2.(2021广东广州模拟)某酸的酸式盐NaHY在水溶液中HC0?水解程度大于其电离程度,则溶液中,HY的电离程度小于HY的水解程c(Na*)>c(HC0?)>c(OH)>c(H,C03)>度。下列有关叙述正确的是()c(H)>c(CO号);NaHS0,溶液中HSO;电离程A.H2Y的电离方程式为H2Y+H,0三H,0*+度大于其水解程度,则c(Na*)>c(HSO?)>HYc(H*)>c(S03)>c(0H)>c(H,S03)。B.在该酸式盐溶液中:c(Na*)>c(Y2)>2.混合溶液中粒子浓度的比较c(HY-)>c(OH-)>c(H*)混合溶液要综合分析电离、水解等因素。如在C.HY的水解方程式为HY+H,0一H,0*+Y20.1mol·L1NH4Cl溶液和0.1mol·L1的氨D.在该酸式盐溶液中:c(Na)+c(H)=水混合溶液中,各离子浓度的大小顺序为c(HY-)+c(OH-)c(NH4)>c(C1)>c(OH)>c(H*)。.227.
pair of hands brings milregret Elsie,age te reporer but they make herst is never casy.In orderbetter learer.once madea cake thatcme oulikebig biscuits.I was upscpend long hours watchingbut realize hadn'td the bok propelyNwyread thebokicperformers hold puppetsAlexandra Eidens from should be open tomistakes behey use both hands whilecuse leaming from them cn helpsbelieveinand face difficulties bravely.Try talking aboutne of our mistakes with Whether the experience ishappened.Eidens also suggests writing down our mistakes.She believes it gives achance of way for usto learnfrom our mistakes.w puppet show.()39.What does a person with a growth mindset do after making a mistake?A.He refuses to accept the mistakeB.He tries to learn from his mistake.C.He regrets what he has done.:人与短文意思最符合的)40.What does Elsie use her story to do?A.To show that it's quite difficult to make a cakee left home.He wantedB.To show that doing things to the end isn't easy.job and had to beg forC.To show that mistakes can make one a better learner)41.In the last paragraph,Alexandra Eidenshe was still looking forA.explains why we should believe in ourselveshe put up a big photoB.shares some methods of dealing with our worries“1 still love you,myC.introduces some ways to helppeople learn from mistakes)42.What does the underlined word "it"in the last paragraph refer to?e on the photo was fa-A.Writing down our mistakes.he words,“I still loveB.Talking about our feelings.ack and see his dad.C.Trying to be creative.e door.Nobody an-)43.What's the best title for the passage?bedroom.His fatherA.Get lessons from mistakesback home!"The fa-B.Try to avoid mistakesasked,“Why is theC.The fear of making mistakes“The door has never(c)请阅读下面短文,根据语篇内容,从方框内所给的选项中选出能填入空白处的最佳ft home.He wasn't选项,使短文意思通顺。选项中有一项为多余项。died.His father wasShadow puppetry,or pi ying i,is an ancient form of storytell-saw a photo with aing and entertainment in China.44 It has been an impoized(认出)his fa-tant part of Chinese culture.found the door was45 It has a history of over 2,000 years.When Emperor Wu'd the son held eachfavorite wife died of illness,the emperor became very sad.One of hid never been closedministers came up with an idea to cheer the emperor up.That night,he cut a puppet(in the shape of the emperor's wife and put on a performance.It was so wonder-ful that the emperor felt that he saw the spirit of his love.Shadow puppet shows be-came very popular during the Song Dynasty.46It's said that the puppets were first cut out of paper,but later made of coloredGZX E SHX(三)】【山西省2022~2023学年度九年级阶段评估(C),英语第5页(共8页】【R一PGZX E SHX(三】
29.What's the main idea of the third paragraph?A.The result of the new study.B.The subject of the new study.C.The importance of the new study.D.The research process of the new study.30.What can we infer from the last paragraph?A.Everyone should take aerobic exercise.B.Aerobic exercise is the best way to keep healthy.C.Aerobic exercise is most suitable for old people.D.Taking aerobic exercise is useful to reverse age-related loss.31.What is included in Aerobic exercise?A.Slow walking.B.Biking.C.Weightlifting.D.Throwing.DA group of researchers has developed a new material which is as soft as cotton but asstrong as Kevlar and as conductive as many metals.It can be worn and washed like normalclothing and could eventually turn athletic clothes into smart "wearables".The so-called“carbon nanotube(纳米管)threads'”work similarly to the wires in an EKG(monitoring device,which measures heart rhythms to detect heart conditions.Butinstead of having to be patched()onto the skin,they can be sewn into a T-shirt and wornlike normal athletic clothes,according to a new study from researches at a Rice UniversityBrown School of Engineering lab.And unlike wires,they say the threads can comfortablymove with the wearer,and be washed,stretched and worn repeatedly without breaking down.The Rice University lab first developed carbon nanotube fiber in 2013,and has studied itsuse in medical operations,such as in cochlear()implants for hearing loss and to repairdamaged hearts.But at the time,the original filaments()were too thin to be used by astandard sewing machine.For this latest one,researchers worked with a rope-maker to weave the filaments togetherinto a material similar to regular sewing thread that could be sewn into athletic clothes.Theresulting“smart”shirt provides“soft,wearable,dry sensors for continuous”EKGmonitoring,the study states.Though likely a long way off from going into production for consumers,the materialcould eventually help replace heavy EKG monitors in medical settings and heart ratemonitoring watches.With some changes,clothes with these fibers could eventually be able totrack other vital signs,according to the researchers."You just don't find soft,flexible,thread-like materials that are comfortable to thetouch,that you can work with,that you can build a bridge out of it or you can build a powerline out of it,but you can also run it through a sewing machine,"said Oliver Dewy,a memberof the research team."Nothing else behaves like this.32.What's the feature of the new material?A.It's soft but not strong enough.B.It's flexible but not comfortable.C.It can conduct electricity easily.D.It's too thin to be used by a standard sewing machine.33.What was the carbon nanotube fiber used for initially?A.Measuring heart rhythms.B.Being sewn into athletic clothes.C.Helping patients with hearing loss.D.Improving exercise capacity of athletes.34.What's Oliver Dewy's attitude to this new material?A.Favourable.B.Doubtful.C.Unclear.D.Critical.【高三英语第5页(共8页)】23206C
D篇主题语境:人与社会一科学与技术本文是议论文。修理权运动给技术公司施加压力,迫使他们让电子产品变得方便修理,这样也可以减少电子产品垃圾对环境的污染。32.A。推断。根据第二段中的getting ahead of Right to Repair laws that are very likely on the way和最后一段中的a desire to get ahead of upcoming laws可知,在美国修理权法律可能很快会被通过。33.B。理解具体信息。根据第三段中的This is the first time we've seen a major company.Microsoftsaid we're gonna do it可知,微软公司之前向来反对修理权运动,但是这次微软公司对电子设备可修理性态度的转变让Wiens感到惊讶。34.C。理解具体信息。根据第四段中的Advocates believe this is going to help solve the pressingproblem of e-waste.which is a major source of pollution可知,修理权运动的目的之一是保护环境,因为电子产品的快速更迭会造成环境污染。35.D。理解具体信息。根据倒数第二段的内容可知,游说团体As You Sow通过提交股东决议迫使微软公司对修理权法案作出回应。【补充解释】get ahead of sth(para.2):走在…前面第二节主题语境:人与自我一生活与学本文是说明文。文章介绍了制作思维导图的具体步骤及其好处。36.F。设空处与上文构成并列关系,F项中的paper和main topic与下文中的supporting ideas和howthose ideas fit together构成同现关系,且F项中的you are planning to write a paper与上文中的Youhave to make a speech构成并列关系。37.E。设空处承上启下。E项中的two situations指代上文中准备演讲稿和论文时会遇到的两种情况,
22.According to the passage,the young participants canA.register to join in the Forum personallyB.give brief speeches in plenary sessionsC.take part in the event online and offlineD.attend the SDG Summit after the Forum23.What is the advice from 2022 participants?A.To be willing to consider various voices.B.To make time arrangements a top priority.C.To master public speaking skills in advance.D.To be efficient with the help of policymakers.BI was four when Dad first showed me how to skim stones,a game in which one throws smoothflat stones into a river to make them jump across the surface.I'd pass hours on beaches with mybrother,picking up muddy stones and skimming them.It was satisfying making them dance on thesurface..hat perfect skim,where the stone glided(滑行),brought me fantastic feelings-一andstill does.I was a competitive child and good at throwing.I enjoyed javelin (and was on abaseball team,but skimming stones was just for fun.In adulthood,things changed.In August 2017,an advertisement for the All England OpenStone Skimming Championships drew my attention.I signed up and paid 2 for three stones.Iskimmed 28 metres and tried again and again,buying more stones to feed my desire,finallyreaching 37 metres-which won me third place.I drove home excitedly,and &20 lighter.I returned to the 2018 championship,hoping for a champion.Walking on to the smallthrowing platform in my trainers,I threw a decent 44 metres and won.I spotted someone wearinga competition sweater with“World”written across it..“Where's that??”I asked and he told meabout the annual World Stone Skimming Championships in Scotland.It was a month away and a six-hour drive.I thought about the cost and distance for weeksuntil,the day before the contest,the feeling of winning made a decision for me."I'm going."Iarrived at a hotel at 10 pm,but couldn't sleep for nerves and excitement.Early the next morning,I drove to the crossing where the competitors had begun waiting.Ropes and buoys (markeda 63-metre course.I had no idea if my best score was good enough to win.When my name wascalled at the prize-giving ceremony that afternoon,I was overjoyed.I was the women's worldchampion.I'm a big believer in giving things a go.I'm 42,and to become a world champion at this stageis pretty left-field.It showed me it was worth jumping in the car that day-and proof that achildhood spent throwing muddy stones from beaches wasn't wasted.高三英语第4页(共10页)
Text 8M:Where's Sarah?W:She just came out of surgery.M:What happened?I mean,how...how serious is it?W:Well,one of the witnesses said a truck hit your wife's car when the truck ran a red light.And then her car burst intoflames within minutes,but the good thing was that some bystanders pulled her out of the car just in time.She doeshave injuries though.M:So,like what?W:She has a broken leg,a broken arm,a broken nose,and some third-degree burns to her faceM:Ah!So,was the driver drunk or something?W:Okay,you...you need to calm down.I can see you're really upset.It looks like the truck driver got distracted bysomething,or maybe he fell asleepM:Probably using a cell phone.W:We don't know.The police are trying to piece it all together.Text 9W:Dad,can I go to a movie with Sharon?M:Yeah,sure,but wait.Weren't you supposed to get a report card sometime this past week?W:Well,yeah.Can I call Sharon now?M:You didn't answer my question.Did you receive it or not?W:I love you,Dad!You're the best!M:Don't try to ignore my questions.You didn't do well in some of your classes?W:Well,my English teacher is so boring,and he blows up every time someone talks.M:In other words,you're not doing so well?W:Uh,a C.M:Oh.Well,how are you doing in your Spanish class?You said you liked that subject.W:Well,I do,but I forgot to turn in a couple of assignments.M:And how are you doing in history?W:Oh,that's my favorite class.Mr.Jones is always passing out candy if you know the answers to his questions.Dad,can I go now?M:Well,but you need to come straight home from the movie.Text 10W:Ladies and gentlemen,It gives me a great pleasure to be invited here to make a speech.Education is very important in my heart.I grew upin a small village in China.In those days,sixty percent of the villagers couldn't read and of them women accounted forover a half.So my father opened a night school to teach them how to read.With his help many people learned to readnewspapers for the first time.As his daughter,I know what education means to the people,especially those without it.After generations of hardwork,China has come a long way in education.I myself benefit a lot from that progress.Otherwise I would never havebecome a singer and a professor of music.Many years ago my father made a small difference in his village.Together we can make a big difference.I wasonce asked about my Chinese dream.I said I hope all children especially girls can have access to good educationThank you very much.1-5 ABACA 6-10 ABCBB 11-15 ABAAB 16-20 BCCBA英语第2页(共7页)
A出可以在C中安静地燃烧面床0成隆0日0于之人分可年关风不RL在贴中燃绕时发出淡蓝色火焰学品所报非多和人人云在©中燃烧的实验说明燃烧不一定有氧气参加微特释县比与C的合C体在条件下也可以发生化合反—度与淀流黛家的你酒人下列溶池后所得溶液一定海清的是一一B.石灰水A.品红溶液阅角五班(千满的面可便不切D.硝酸钡溶液C氢硫酸文m浓流酸中加人足的铜并加热:充分反应后被还原的H:S0,的物质的量中O)入衡断图中鲜留O2HM向3A大于0.9mol,O268+OHH0B等于0.45molc在0.45mol与0.9mol之间0中。以A合鼎是量拉世第路的A日D.小于0.45molE C&从烟道气中分离回收硫的基本反应为S0,+2C0铝土矿2CO2+S↓。下列说法正确的是500℃A该反应属于置换反应BS0,、C0和CO,均属于酸性氧化物CSO,在该反应中表现出氧化性D.500℃时,C0能将铝土矿中的AlO,还原为A1啸着补的态幅撤输申长西中①A?.某实验室中进行浓硫酸与铜的反应,实验过程如下:①向试管中倒人约为试管二分之一体积的浓硫酸:②向盛有浓硫酸的试管中加入少量铜片;③用试管夹夹在距管口约三分之一处,用酒精灯先预热后集中加热;④加热至铜片开始溶解后,用手在管口轻轻扇动,使少量气体飘入鼻孔,嗅闻产生气体的气味;⑤反应完成后,趁热将试管中的液体倒入盛有蒸馏水的烧杯中,观察所得溶液的颜色;⑥试管冷却后先用自来水冲洗,再用蒸馏水洗净。上述描述的操作中有几处错误O是:人蓝中素常合骚M麻向,图A.1处B.2处通盐量世人t中东密OA4向,司C.3处D.4处天人雕中期蜜OOHsM向.口8实验小组设计如图所示装置验证SO,性质,下列分析不正确的是雄度某浓度HSO红色花瓣Na2SO,BaCl2溶液滴有酚酞的NaOH溶液Brz的CCl溶液圆大本)题胜数非A通入S0,与试管内的溴反应,可以说明SO,具有还原性2M(代SS)8B-段时间后试管内有白色沉淀,说明S0,与BaC,反应生成BaS0,沉淀C试管中的红色花瓣颜色变浅,说明S0,溶于水具有漂白性D清有酚酰的NaOH溶液红色变浅,说明S0,能与碱溶液反应化学测试(九)第2页(共4页)17☑
A出可以在C中安静地燃烧面床0成隆0日0于之人分可年关风不RL在贴中燃绕时发出淡蓝色火焰学品所报非多和人人云在©中燃烧的实验说明燃烧不一定有氧气参加微特释县比与C的合C体在条件下也可以发生化合反—度与淀流黛家的你酒人下列溶池后所得溶液一定海清的是一一B.石灰水A.品红溶液阅角五班(千满的面可便不切D.硝酸钡溶液C氢硫酸文m浓流酸中加人足的铜并加热:充分反应后被还原的H:S0,的物质的量中O)入衡断图中鲜留O2HM向3A大于0.9mol,O268+OHH0B等于0.45molc在0.45mol与0.9mol之间0中。以A合鼎是量拉世第路的A日D.小于0.45molE C&从烟道气中分离回收硫的基本反应为S0,+2C0铝土矿2CO2+S↓。下列说法正确的是500℃A该反应属于置换反应BS0,、C0和CO,均属于酸性氧化物CSO,在该反应中表现出氧化性D.500℃时,C0能将铝土矿中的AlO,还原为A1啸着补的态幅撤输申长西中①A?.某实验室中进行浓硫酸与铜的反应,实验过程如下:①向试管中倒人约为试管二分之一体积的浓硫酸:②向盛有浓硫酸的试管中加入少量铜片;③用试管夹夹在距管口约三分之一处,用酒精灯先预热后集中加热;④加热至铜片开始溶解后,用手在管口轻轻扇动,使少量气体飘入鼻孔,嗅闻产生气体的气味;⑤反应完成后,趁热将试管中的液体倒入盛有蒸馏水的烧杯中,观察所得溶液的颜色;⑥试管冷却后先用自来水冲洗,再用蒸馏水洗净。上述描述的操作中有几处错误O是:人蓝中素常合骚M麻向,图A.1处B.2处通盐量世人t中东密OA4向,司C.3处D.4处天人雕中期蜜OOHsM向.口8实验小组设计如图所示装置验证SO,性质,下列分析不正确的是雄度某浓度HSO红色花瓣Na2SO,BaCl2溶液滴有酚酞的NaOH溶液Brz的CCl溶液圆大本)题胜数非A通入S0,与试管内的溴反应,可以说明SO,具有还原性2M(代SS)8B-段时间后试管内有白色沉淀,说明S0,与BaC,反应生成BaS0,沉淀C试管中的红色花瓣颜色变浅,说明S0,溶于水具有漂白性D清有酚酰的NaOH溶液红色变浅,说明S0,能与碱溶液反应化学测试(九)第2页(共4页)17☑
W:Oh,I'm sorry,but it isn't working;it's out of order.Is it really important?M:Well,you see,I have to call my secretary about tomorrow's work plan,so I'm afraid I have to go now.Thank you foryour dinner.W:You're welcome.Good night then.M:Good night.2023届高考模拟金卷(四)·英语参考答案第5页(共6页)听第9段材料,回答第15至17题。Text 9W:How is transport in Britain?M:Well,we've got the railways that connect all our big towns.There are over 13,000 miles of track in Britain.Railtransport provides a very important service.W:What about road transport?Are your roads good?M:Yes,they are on the whole.We've got about a quarter of a million miles of roads,and multi-lane motorways areappearing everywhere.We should have over a thousand miles of motorways soon.W:Is there a good air service inside Britain?M:Well,yes.But it is not as important as our rail and road transport.W:What about travel by sea?M:As an island people and a trading nation,Britain's sea traveling traditions have always been great.We have the biggestmerchant navy in the world,carrying a third of the world's passengers,you know.W:But I suppose today sea travel has become less important,hasn't it?M:It has.But some people still prefer traveling by sea to any other form of transport.听第10段材料,回答第18至20题。Text 10M:Good morning,everyone.I'm Jim Martin from Happy Community.I'm happy to be here to talk about youngvolunteers.Here are some suggestions for you.You need to think about your interests first.What kinds of things do you get excited about?Do you love to teach kids,work outdoors,or help people in need?Your interests may help you do volunteer activities better.Then consider your skills.Are you good at something like sports or computers?Most volunteer groups are looking forpeople with skills and abilities.Try to be active in your thinking.With all the choices,you may find a volunteer chance that has never happened toyou.Your effort could lead to something surprising.Do research.You'll be surprised at the numbers of volunteer groups out there.And you can start by asking family andfriends about the ones they know,or do some research on the Internet.Then follow up by calling or writing to the groupsdirectly.Oh,here are two more suggestions for you.Don't be angry if you don't get the job you want right away.Your firstvolunteer job may be less than perfect but it can still be a good learning experience.Don't try to do more work than you can.If you can't manage the work you volunteer to do,it can be difficult for yourgroup and make you feel uncomfortable.If you want to get more information about young volunteers,you can visit our website:.youngvolunteers.comThank you for listening!Good luck!2023届高考模拟金卷(四)·英语参考答案第6页(共6页)
停顿00'02"例如:现在你有5秒钟的时间看试卷上的例题。停顿00'05"你将听到以下内容:M:Excuse me.Can you tell me how much the shirt is?W:Yes,it's nine fifteen.停顿00'02"你将有5秒钟的时间将正确答案标在试卷上。停顿00'05"”衬衫的价格为9镑15便士,所以你选择C项,并将其标在试卷上。现在,你有5秒钟的时间阅读第1小题的有关内容。停顿00'05"(Text 1)M:I need to get Tom something for his birthday.Maybe a toy bear?W:He's far too old for that now.He is interested in astronomy.I got him some books to readat Christmas.Maybe you could get him a telescope to observe the sky.(Text 2)M:Sorry,Bella.I thought it was you who broke my pen yesterday,but I didn't know it wasMom's fault until she told me today.W:What?I didn't know about it.(Text 3)W:Shall we go at a quarter past three?M:No,let's go at a quarter to three.(Text 4)M:Hello,Lucy.Nice meeting you here.W:Yes,it's really a surprise.I posted some clothes just now and I plan to go to the bookstore.M:I just came out from the supermarket.I have to go now.We can have a nice chat nexttime.(Text 5)M:Where shall we go on holiday this year?W:Why don't we take a train down to the seaside?Or we can borrow my dad's car?M:Going to the seaside is a great idea,but I'd like to fly there to save time.第一节到此结束。第二节听下面5段对话或独白。每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选【高二英语·参考答案第2页(共5页)】·23-493B·
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衡中金榜·高一假期必刷题英语行;C.fell跌落、摔倒;D.went去。9,D考查形容词词义辨析。句意:我mile”也是提示。故选D。由上文的“Someone pushed him”和下一击,他的鼻子就流血了,教室里安静14.B考查名词词义辨析。句意:在我文的“hurt my foot quite badly”可知,了下来。A.angry生气的;B.们跑步的过程中,我看着他,血液仍有人推他,因而伤到了作者的脚,可得anxious焦虑的;C.excited兴奋的;然从他的鼻子流出来,他的体重使他出他撞到了作者。故选C。D.quiet安静的。由下文的“No one减速。A.failure失败;B.weight体4.D考查动词词义辨析。句意:全班dared to say a word..”可知,此时教室重;C.shame耻辱;D.feet脚。由上都在看,我要么一笑置之,要么和他打里无人说话,很安静。故选D。文的“He was at least fifty pounds架。A.waiting等待;B.singing唱l0.D考查动词词义辨析。句意:他看overweight..”可知,男孩很胖,因为他歌;C.listening听;D.watching看。到我们在打架,就让我们去到操场的体重,他跑不动。故选B。由上文的“he3_on me and hurt上。A.crying哭;B.arguing争论;l5.D考查动词词义辨析。句意:在我my foot quite badly'”可知,他撞到了作C.talking说话;D.fighting打架。的余生中,我从来没有向别人挥动拳者,还伤到了作者的脚,此时全班都在由上文语境和关键词“fight”可知,作头。A.held举办;B.gave给;C看事件如何发展。故选D。者和男孩在打架,老师看到他们正在lent借出;D.raised举起。由上文的5.A考查动词词义辨析。句意:全班打架的场景。故选D。"It hurt me that here was a person,都在看,我要么一笑置之,要么和他打11.A考查名词词义辨析。句意:他面not all that different from myself.I架。A.laugh笑;B.pay支付;C.put带微笑地跟在我们后面,说道:“我希no longer saw Matt as fat.(我很伤放;D.take带走。由本处的“either望你们两个孩子一起出去,牵着对方心,这里有一个人,和我没什么不同。5it off or have a fight with的手跑完这一英里。”A.smile微笑;我不再认为马特胖了)”可知,针对这him”可知,针对这件事,作者有两个选B.sadness悲伤;C.,puzzle谜;D.次打架事件,作者感悟人都是一样择,要么是和男孩打架,要么是选择原surprise惊讶。由老师说的话和下文的,作者对打架感到后悔,因此再也谅、一笑置之。故选A。的“The room broke into laughter.”没有向别人挥动拳头。故选D。6.B考查名词词义辨析。句意:为了可知,老师的处置方法很有趣,老师必刷题(二)》保住面子,我选择了战斗。A应该是面带微笑地说。故选A。promise承诺;B.face脸面;C12.C考查形容词词义辨析。句意:我必修第一册UNIT 2balance衡;D.courage勇气。由上们俩开始觉得有点害羞,但我们走到I.品句填词文语境可知,男孩撞到了作者,让作者跑道上,手拉手地跑了一英里。A.1.destination2.flight 3.source在班上很难堪,可得出作者为保住颜brave勇敢的;B.happy快乐的;C4.accommodation 5.comments面而选择打架。故选B。shy害羞的;D.satisfied满意的。由6.civilization 7.economy8.request7.D考查动词词义辨析。句意:但同上文“二人刚在打架,老师却要二人9.visa 10.sight龄人的压力迫使他打架,不管他喜不手拉手跑步”和上文的“The roomⅡ.单句语法填空喜欢。A.brought带来;B.turned转broke into laughter.”可知,二人现在1.application 2.official 3.economic向;C.changed改变;D.forced迫使。很害羞。故选C。4.extremely 5.amazement 6.narrowly由上文的“He said he didn't want to.”13.D考查固定短语辨析。句意:我们7.recognized8.admirable 9.detailed可知,男孩不想打架,可得出他是被迫俩开始觉得有点害羞,但我们走到跑l0.that打架。故选D。道上,手拉手地跑了一英里。AⅢ.完成句子8.B考查名词词义辨析。句意:我一shoulder to shoulder肩并肩;B.face1.to apply for the job击,他的鼻子就流血了,教室里安静了to face面对面;C.arm in arm臂挽2.People are amazed at下来。A.thought想法;B.hit打、臂;D.hand in hand手拉手。呼应上3.make an arrangement for击;C.suggestion建议;D.dream梦文“I want you two boys to go out4.want to pack up想。由下文的“I bloodied(弄出血)there and run that mile holding each5.staying at the old castlehis nose”可知,作者弄的男孩的鼻子other's hands.”老师让二人手牵手跑6.until I see Alice出血了,可得出作者打了男孩一下。步,下文的“I was forced to go hand-W.单元语法故选B。in-hand with someone for only one 1.is leaving for 2.are playing/are70
绝密★考试结束前浙江省A9协作体暑假返校联考高三英语试题卷命题:桐乡一中王慧娟磨题:慈溪实验高级中学阮红梅桐乡凤鸣高级中学庄俊伟校稿:沈叶飞考生须知:1.本试卷分第I卷(选择题)和第Ⅱ卷(非选择题)。满分为150分,考试时间为120分钟。2.请用黑色签字笔将学校、班级、姓名、考号分别填写在答题卷和机读卡的相应位置上。第I卷(选择题部分)第一部分:听力(共两节,满分30分)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上的答案转涂到答题纸上。第一节:(共5小题;每小题1.5分,满分7.5分)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三个选项中选出最佳选项,并标在试卷的相应位置。听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。1.What is the weather like?A.RainyB.Windy.C.Sunny.2.What did the man do yesterday evening?A.He made a short video with his brother.B.He read an article the woman wrote.C.He wrote a new blog.3.Where are the speakers probably?A.At home.B.At a restaurant.C.At the cinema.4.How is the woman probably related to the man?A.His colleague.B.His teacher.C.His wife.5.When will the man have to leave?A.1:40p.m.B.1:25p.m.C.1:15pm.第二节:(共15小题;每小题1.5分,满分22.5分)听下面5段对话或独白。每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。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。6.What does the woman think about the trees?A.They are typical of China.B.They make good medicine.C.They seem very old.7.What will the speakers do next?A.Pick some leaves.B.Go to a doctor.C.Visit a temple.听第7段材料,回答第8至10题。8.In which season was the man born?A.Spring.B.Summer.C.Winter.9.What event is the man going to celebrate?A.His birthday.B.His new job.C.The New Year.浙江省A9协作体暑假返校联考高三英语试题卷第1页共8页



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