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  • 2023年普通高等学校招生全国统一考试模拟试题化学一衡水金卷先享题分科综合试

    二、非选择题:本题共5小题,共55分16.(12分)铼(R)是熔点和沸点较高的金属单质之一,用于制造高效能喷射引擎和火箭引擎。钼酸锂(4)Y-AglLMO,)的外观为气色结晶粉末,用于电极材料、金属陶瓷的制作。从辉钼矿氧化焙烧后的烟道置,称作原灰(主要成分有SiO2、RgO,、MdQ3、CuO,FeO,)中提取铼粉和制钼酸锂的流程如图1所示。氧气NH,CI溶液氧气氮气出Ag的NaOH溶液滤渣Ⅱ氧化HReO-沉铼操作工NH,ReO,一→热解→Re,O,烟道灰一碱浸一还原一过滤HNO,溶液LiOH溶液氢气一一热还原滤渣I滤液I1酸化沉钼碱溶→LizMoO,溶液铼粉滤液Ⅱ图118.(12分)研已知:(1)如图曲I.Re2O,是酸性氧化物,过铼酸(HRO4)是易溶于水的一元强酸,但不具有强氧化性。图,若在反Ⅱ.过铼酸铵(NH4ReO4)是白色片状晶体,微溶于冷水,溶于热水。(2)一定条回答下列问题:已知:CH)“藏浸"时,Re,0,和MoO,分别与NaOH发生以下反应Peh+2WaH=2aRc4+中D(填写化学方程式)、MoO3+2NaOH一Na2MoO4+H2O,则“滤渣I”的主要成分为CH,(g)十(填化学式)。00,E0yS十2Nc洲=Gi,+n2)“还原”时,Zn被氧化成ZnO,铼的化合物被还原生成难溶的2ReO2·2H20,该反应的化学灵则甲烷与程式为26e04十32m+Aa0H=2Re0h0十3W@2n0(3)一定条(3)“沉徕”时,加人热NH4CI溶液至产生白色沉淀,为使沉淀充分析出并分离,得到纯净NH4RO4污染。恒晶体,“操作I”包括兆庞晶甘逸、洗涤、干燥。的转化率(④)“热解”时,发生反应的化学方程式为4M州P20g0,旦2卫e0+2M.+h0①1050K(5)“酸化沉钼”时溶液pH和反应时间对钼酸的析出有很大影响,根据图2中数据判断最佳的“酸化证新的沉钼”条件:反应时间为②在105omin、pH为(0(已知气体(4)在催化601.52N0(g)40E=k正一位30①已知速200.5直流电源又E10的倍数。MoS481216202428②若在1母液含钼量/(g·L)(实线、虚线分别表示其他条件相同时H2040%,则反应时间、pH对实验结果的影响)pH=8.0~8.5图2图319.(11分)C(6)电氧化法是一种极具发展前景的钼精矿冶金工艺,其工作原理如图3所示。电解时,若维持电流强贮存。过度为0.5A(相当于每秒通过5×106mol电子),电解90min,理论上消耗MoS2的质量为17.(10分)N,Cu,Zn、Ag在化工、医药、材料等领域应用十分广泛。回答下列问题:g(1)基态N原子核外电子的空间运动状态有了种。门【52S23(2)下列不同状态的铜、锌中,电离最外层1个电子所需能量最大的是+1+3灯a.锌1s22s22p53s23p53d104s2b.1s22s22p63s23p6 3d104s!(填标号)。化于黄到d.铜1s22s22p3s23p63d0AA月二胺遇CuC2溶液可形成配离子(结构如图所示),1mol该配离子中含。HrNH2H2N-CH212+已知:①键2bmol。乙二胺和三甲胺[N(CH,)]均属于胺,但乙二胺比三甲Cu②C102胺的沸点高得多,其主要原因是原帆☒LHC-NH2HN一CH2③当温月【名校之约系列2023届高三分科模报检测卷(四)·化学第4页(共6页)析出NaWS】

  • 2023年普通高等学校招生全国统一考试模拟试题化学一衡水金卷先享题分科综合试

    ()生活用水是经自来水厂净化处理过的.蚌埠某自来水厂的水源以天河水为主,净化的主要过程如下图:絮凝剂固体天河水静置操作①液体吸附液体消毒自来水操作(①的名称是(2)根据硬度不同,天然水分为硬水和软水,硬水中含有较多的两种阳离子是Mg2+、(用离子符号表示)。区别软水和硬水的办法是取水样,加入振荡,若观察到泡沫较丰富,则是(填“硬水”或“软水”,下同)。此外根据煮沸后是否浑浊来粗略地判断,若煮沸后浑浊,则此天然水是(3)保护水资源是全人类的责任,下列做法合理的有a大量开采利用地下水b农业推广节水灌溉c洗菜水,淘米水浇花d工业废水直接排放(④)水是实验室中常用的物质,请说出下列实验中水的作用。红磷白磷铁丝80℃铜片热水水白磷硫在氧气中燃烧铁丝在氧气中燃烧探究燃烧的条件硫燃烧实验铁燃烧实验探究燃烧条件的实验中(写一条即可)。【答案】(1).过滤(2).Ca2+(3).肥皂水(4).软水(5).硬水(6).bc(7).吸收二氧化硫,防止造成空气污染(8).防止高温生成物熔化溅落,炸裂瓶底(9).隔绝氧气(或提供热量)22.实验室利用如图所示装置进行相关实验。回答下列问题:

  • 衡水金卷先享题分科综合卷2023年普通高等学校招生全国统一考试模拟试题生物一

    (3)二、非选择题:本题共5小题,共60分。21.(11分)聚乙二醇(PEG)作为渗透调节剂,可用于手旱胁迫实验。选取长势一致的山农27号、中麦875两个小麦品种的幼声作为实验材料,利用PEG模拟干早胁迫,下表所示为不同浓度的PEG处理对小麦幼苗光合作用湘应参数的影响。回答下列问题:PEG浓度/蒸腾速率气孔导度/净光合速率(g·L1)(mmol.m2·s-1)(mmol·m2.s-1)(mmol·m2.s1)山农27号中麦875山农27号中麦875山农27号中麦87524.(11迷错误044.042.4629816826.516.8其502.591.142219317.79.8问1000.640.5936418.76.41500.330.5420337.04.8注:气孔导度表示的是气孔张开的程度。(1)小麦叶肉细胞中的叶绿素吸收光能转化到中,供暗反应利用;暗反应的发生场(1新坦牛耳所是v(2)根据表中给出的数据可知,在一定浓度范围内,随着PEG浓度的增大,小麦净光合速率会出现这种变化的原因是(3)对抗干旱胁迫环境反应机制更强的是25.(0(填“山农27号”或“中麦875”),判断的依据是22.(13分)细胞的分裂与分化、衰老与调亡是生物界的普遍规律和现象。细胞的分裂与分化是生物体生长发育的基础;衰老与调亡有利于细胞的自然更新,维持内部环境的稳定。回答下列有关问题:(1)细胞增殖具有性,细胞增殖包括两个连续过程。细胞通过有丝分裂增殖的意义是养条件(2)同一个人的神经细胞和表皮细胞在形态、结构和功能方面都具有较大差异,出现这些差2)转至异的根本原因是同一个人的神经细胞和表皮细胞中都(填“是”或“否”)。理由是下图所具有控制细胞程序性死亡的基因吗?(3)老年人的头发会变白,这是由于其毛囊中的黑色素细胞衰老,细胞中的降低,黑色素合成减少。在成熟的生物体内,衰老细胞以及某些被病原体感染的细胞的清除,都是通过完成的。23.(13分)苹果的果形有圆形、椭圆形和扁圆形,由两对独立遗传的基因(B、b和D,d控制。以④⑤两个不同基因型的圆形苹果品种作亲本杂交,全部是椭圆形苹果,F:自交,F,苹果中出现椭圆形:圆形:扁圆形=9:6:1的性状分离此。回答下列问题:P:BDP八bD入(1)亲代苹果的基因型是(2)F2中杂合圆形苹果杂交后代表型及比例为430A·【高一生物第5页(共6页)】·23-430A·

  • 2023年普通高等学校招生全国统一考试模拟试题化学一衡水金卷先享题分科综合试

    合肥八中2022~2023第二学期开学摸底联考·高一化学参考答案、提示及评分细则1.B明矾只能净水,不能杀菌消毒,A选项错误;钢铁表面的致密的氧化物薄膜是四氧化三铁,B选项正确;3He与He的关系是互为同位素,C选项错误;消毒液和医用酒精混合会发生氧化还原反应,消毒效力会降低,D选项错误。2.C中强酸HPO2与足量的KOH反应只生成一种盐KH2PO2,因此HPO2属于一元酸,KHPO2属于正盐,A、B选项错误;HPO2在酸性溶液中与氢离子会结合,不能大量存在,C选项正确;在碱性溶液中与氢氧根不反应,可以大量存在,D选项错误。3.B NaCl溶解配成溶液,该过程电离,不是复分解反应,A选项错误;据图,a离子的半径大于b离子,因此b离子是N,显正电性,B选项正确;溶解无需通电,C选项错误;离子在做不规则运动,D选项错误。4.B配氢氧化钠溶液不能直接将氢氧化钠溶解于容量瓶中,A选项错误;B选项正确;氯气也会和碳酸氢钠溶液反应,C选项错误;氢氧化铁胶体制备应该将氯化铁溶液滴入沸水中,D选项错误。5.AFe3+与I厂会发生氧化还原反应,B选项错误;使紫色石蕊变红的溶液显酸性,会和次氯酸根结合,C选项错误;钙离子会与碳酸根离子生成碳酸钙沉淀,D选项错误。6.D碳酸氢根离子也可以,A选项错误;溴水制得碘,还原性是碘离子大于溴离子,B选项错误;酚酞溶液应该是先变红后褪色,C选项错误;氯气也可以,D选项正确。7.BX、Y、Z、M元素分别是O、S、N、Na。O、S、N的最简单氢化物中,HO的热稳定性最强,A选项错误;氧化钠或者过氧化钠阳离子与阴离子之比一定是2:1,B选项正确;H2SO3酸性弱于HNO3,C选项错误;半径大小比较O小于N3-,D选项错误8.D能使酸性高锰酸钾溶液褪色的离子可能是Fe2+也可能是CI,D选项错误。9.B1molC2只能转移电子数为2NA,A选项错误;浓盐酸变稀,反应停止,生成的Cl2的分子数小于NA,C选项错误;没有提供溶液体积,D选项错误。10.C氯气和水生成盐酸和次氯酸,次氯酸光照条件下分解成盐酸和氧气。溶液的电导率在上升,A选项错误;溶液中的氯离子浓度升高,B选项错误;次氯酸的浓度降低,溶液的漂白能力一定降低,C选项正确;氧气增加,体积分数升高,D选项错误。11.C过量氯气的通入,碘离子也应该参与氧化还原反应,A选项错误;系数有误,应该是HCO5+Ca+十OHCCO3V十H2O,B选项猎误;浓度相同、体积相同的两溶液反应:Baf十OH十H十SO一BaSO4Y十H2O,D选项错误。12.B除杂正确但涉及氧化还原反应,A、C选项错误;会引入杂质离子铜离子,除杂错误,D选项错误。13.CA可能是溴单质,A选项错误;甲可能是水,B选项错误;单质与化合物反应生成单质与化合物,一定是置换反应,C选项正确;金属钠与硫酸铜溶液反应不会生成单质铜,D选项错误。14.D“盐泡”内含有NaCl等盐类物质,“盐泡”越多,质量越大,海冰的密度越大,A项错误;NaCl属于强电解质,在卤汁第二学期开学摸底联考·高一化学参考答案第1页(共2页)省十联考231394D

  • 2023年普通高等学校招生全国统一考试模拟试题化学一衡水金卷先享题分科综合试

    15.下面两幅图分别是二水合草酸钻(CC,O,·2H,0)在无氧和有氧环境下受热的质量变化由18.线。下列说法借误的是(13018.e018.3(150°C,14.70)A(150°C,14.70)細(890°C,7.50)B(350C,5.90)C(300°C,8.03)150300450600750900150300450600温度/C无氧温度/°C有氧A点时,固体完全失去结晶水B.A到C点发生的反应是:3CoC,0,△Co,0,+2C0,十4C0在无氧环境下,草酸钴的热分解产物是金属钴D.实验室灼烧固体时所需仪器有酒精灯、三脚架、泥三角、坩埚、坩埚钳等16.常温时,将0.1mol/L的氨水逐滴加入10mL0.1mol/LHA溶液中,其导电能力与pH变化如图所示(假设反应过程中温度不变)。下列分析箱遗的是()d导A.a点溶液中存在c(HA)+2c(H+)>c(A)+c(NH,·HO)+c(OH)B.水的电离程度:b>d,a>c能C.K(NH3·H2O)=K。(HA)≈10-5D.d点溶液的pH小于751015二、非选择题(本大题共4小题,共52分)VNH2·H,O)/mL17.(12分)乙醇酸钠(HOCH2 COONa)又称羟基乙酸钠,它是一种有机原料,其相对分子质量为T998。羟基乙酸钠易溶于热水,微溶于冷水,不溶于醇、醚等有机溶氢氧化钠剂。实验室拟用氯乙酸(ClCH,COOH)和NaOH溶液制备少量羟溶液基乙酸钠,此反应为剧烈的放热反应。具体实验步骤如下:A步骤1:如图所示装置的三颈烧瓶中,加入132.3g氯乙酸、50mL温度计水,搅拌。逐步加入40%NaOH溶液,在95℃继续搅拌反应2小时,反应过程控制pH约为9至10之间。水浴磁转子步骤2:蒸出部分水至液面有薄膜,加少量热水,操作1,滤液冷却电磁搅拌至15℃,过滤得粗产品。步骤3:粗产品溶解于适量热水中,加活性炭脱色,操作2,分离掉活性炭步骤4:将去除活性炭后的溶液加入适量乙醇中,操作3,过滤、干燥,得到羟基乙酸钠。请回答下列问题(1)步骤1中,发生反应的化学方程式是(2)如图所示的装置中仪器B的名称(3)逐步加入40%NaOH溶液的目的是(4)步骤2中,三颈烧瓶中如果忘加磁转子该如何操作!(5)上述步骤中,操作1、2、3的名称分别是(填字母)。A.过滤,过滤,冷却结晶B.趁热过滤,过滤,蒸发结晶C,趁热过滤,趁热过滤,冷却结晶(6)步骤4中,得到纯净羟基乙酸钠1.1mol,则实验产率为%(结果保留1位小数)。化学试题第4页(共6页)

  • 2023年普通高等学校招生全国统一考试模拟试题化学一衡水金卷先享题分科综合试

    全图100所名检漫新高考例拟示福春实验操作与现象结论全国100所号校盖新高年然然每能0取少量L2S样品溶于水,滴加足量的稀盐酸,将气体通入样品中含i2S0,(2)HF在气态下和水溶液中均可二聚形成(HF)1。HF能二聚的原因是品红溶液中,溶液褪色,写出(HF),发生第二步电离的电离方程式:向实验I的溶液中滴加BaC,溶液,产生白色沉淀样品中含上(3)下图为恒温、带有可自由移动隔板的刚性容器。当两边分别充人4g氨气和2)g①由实验Ⅱ知,LS样品中还含有填化学式).。》单分子态的HF气休时,隔板位于“5”处,隔板两边容器内的压强均为100P,↓234②测定产品纯度:向0g样品(设杂质頁有6S0)中加入过量的Vml4g He20g HFQm©l·L1稀硫酸,充分反应后(假设没有S单质生成),煮沸溶液以除去残留的酸性气体;滴加酚酞溶液作指示剂,用Qmol·L?的标准NaOH溶液滴定过量若固定隔板位于“5”处,当右侧容器内反应:2HF(g)一(HF),(g)达到衡状的硫酸,消耗NaOH溶液V2mL。Li2S样品的纯度为(列出计算式)。态时,右侧容器内压强为P:松开隔板,隔板移至“6”处并达到新的衡,此时右侧容器内压强为2,则19.(14分)某药物单体之一M的合成路线如下:、(填“大于”、“人”或“等于”)p。该温度下,反应2HF(g)一(HF)2(g)的衡常数K,=kPa1(K,为以OHOH分压表示的衡常数,计算结果用纯数字表示并保留2位有效数字)。KCO,.DMF ON(4)某温度下,将浓度相同的HC1,HF和CH,COOH三种溶液,分别加水稀释,溶液的pH变化如图1所示。图中,氢氟酸溶液在稀释初期的pH上升得特别人SnCl>,2H2O快,据此判断,(HF)2与HF的酸性,较强的是KOH.TBAION-MeOH/DCMtpHDMA←CH,COOH的名称为中梁中含有的官能团的名称为暗基、允羟琴一HF-HCIW→V、V→M均为取代反应,则V的结构简式为(3)Ⅲ→W中加入K2CO3的作用是死高稀释倍数钢制阴极碳阳极电解质CI图1图2(4)Br量NaOH水溶液反应的化学方程式为HY+(5)NaF和HF的混合溶液具有一定的缓冲能力,即加人少量的酸或碱时,溶液的(5)满足下列条件的Ⅲ的同分异构体(不考虑立体异构)有_种。pH基本保持不变,其原因是(结合①分子结构中含有硝基(一NO2)但不存在硝酸酯化学方程式和必要的文字解释)②遇FeCl,溶液能发生显色反应O(6)现代工业以电解熔融的氟氢化钾(KHFz)和氟化氢(HF)的混合物制备氟单③苯环上只有三个取代基质,电解原理为2KHR,电解2KF+H↑+F,↑,装置如图2所示。已知KHF,(6)根据I→Ⅱ的信息,补全Ⅱ→Ⅲ的合成路线。(无机试剂任选〉是一种酸式盐,则阴极上发生的电极反应为20.(14分)高纯度的氢氟酸是制造芯片的重要原料之一。(1)已知:HF(aq)一H+(aq)+F(aq)△H-10.4kJ·molH+(aq)+OH(aq)-H2O(1)△H=-57.3kJ·mol-1则HFao)+0Hr(ag一f(ao)+H0D的AHb74mWL【23·(新高考)ZX·MN·化学·G DONG】⊙Q化学卷(四)第7页(共8页)【23·(新高考)ZX·M·化学·G DONGI⊙、化学卷(四)第8页(共8页)

  • 2023年普通高等学校招生全国统一考试模拟试题化学一衡水金卷先享题分科综合试

    HCHO、HCOOH等。①它们的沸点由高到低的顺序为HCOOH>CH3OH>HCHO,主要原因是②CH4和HCHO相比,键角较大的是,主要原因是

  • 2023年普通高等学校招生全国统一考试模拟试题化学一衡水金卷先享题分科综合试

    唐山市2023届普通高中学业水选择性考试第一次模拟演练化学试题参考答案一、选择题:本题共14小题,每小题3分,共42分,在每小题给出的四个选项中,只有一项是符合题目要求的。1456>891011121314CADBABDCBBDBAD二、非选择题:本题共4小题,共58分。15.(14分)(1)蒸馏烧瓶(2分):(2)b(2分)(3)2Na2S+Na2C03+4S02=3Na2S203+C02(2分,其他合理答案给分)(4)Na2S2O3与酸发生反应,SO2过量会使溶液呈酸性(2分,合理答案给分)(5)①当最后半滴碘标准液滴入时,溶液恰好由无色变为蓝色,且半分钟不褪色(2分,316cV0/0合理答案给分);②m(2分)(6)bd(2分,漏选给1分,错选不给分):16.(15分)(1)粉碎、搅拌、适当升高温度、适当增大NaOH溶液浓度等(1分,答案合理即给分):Fe2O3、Mg0、BN(2分,写全给分):2Cr203+302+8NaOH=4Na2CrO4+4H20(2分)(2)1.2×10-5(2分)(3)4BaCr04+C2H5OH+20H+=4Ba2++4Cr3++2C02↑+13H20(2分)(4)普通漏斗、烧杯、玻璃棒(2分,写全给分,错写不得分。写成漏斗给分)1(5)4(2分):N3×1023(2分)17.(14分)(1)91.9(2分):高温(2分)(2)①20%(2分)②2.75(2分)③移动(2分)高三化学答案第1页(共2页)

  • 2023年普通高等学校招生全国统一考试模拟试题化学一衡水金卷先享题分科综合试

    催化剂C6H加热、加压C2H6+CaHs催化剂C6H4加热、加压C3H3+C3Hg催化剂C6HA加热加压C4H10+C2 H其中CH4、C2H、C3H8分别为甲烷、乙烷、丙烷,没有同分异构体,而C4Ho有2种同分异构CH:-CH-CH体CH3一CH2—CH2—CH3、CH,故最终生成的烷烃最多有5种11.D解析:①是煤的干馏,即煤在隔绝空气的情况下再加上强热的过程称为煤的干馏,A项错误;煤是由无机物和有机物组成的复杂的混合物,通过干馏得到苯、甲苯、二甲苯等有机物,B项错误;②是碳和水蒸气反应生成一氧化碳和氢气,为吸热反应,C项错误;根据CO十2H,催化剂CH,OH和2C0+2H,催化剂CH,C00H可知,原子全部转化为想要的生成物,利用率均达到100%,D项正确。催化剂B解析:丁踪两种裂解武为CH。化心H,十CH…山.CH熟加CH十C3H…②,故混合气体中C2H6与C2H4的体积分数相同,CH4与CH的体积分数相同。无论发生反应①或②总是1mol气体变成2mol气体,A项正确;若发生反应①的丁烷少于50%,则乙烯体积分数小于25%,B项错误;设①式中分解的丁烷为xol,则②式中分解的丁烷为(1一x)mol,则乙烯的物质的量为xmol,甲烷为(1一x)mol,28x=16(1一x),解得x一青,可以成立,C项正确:由于乙烯与乙烷的物质的量相等,因此质量比为14:15,D项正确。13.(1)①粗苯(2分)②粗氨水(2分);酚酞溶液(或其他合理答案)(2分)③分馏或蒸馏(2分)④还原(2分)(2)①催化剂(2分);冷凝裂化气(2分)②轻质油(或液态烷烃和液态烯烃)(2分)③检验是否有不饱和烃生成(2分)14.(1)天然气(1分);温室效应(1分);酸雨(1分)(2)煤的干馏(2分);石油的分馏(2分);石油裂解(2分)催化剂C,H,十C,H,(2分)③)CHn(2分):CH热,第(4)C0+2H。催化剂CH,OH(2分)3C0-6H。催化剂CH,CH=CH。十3H,O(2分)15.(1)c(2分);d(2分)(2)对二甲苯(或1,4一二甲苯)(3分);CH2=CH2(3分)(3)氧化反应(1分)(4)2(3分);7(3分)意·28·【23新教材·ZC·化学·参考答案一R一必修第二册一QGB·N】

  • 2023年普通高等学校招生全国统一考试模拟试题化学一衡水金卷先享题分科综合试

    复原来的颜色,C项正确;二氧化硫与氯化钡不能发生反应,D项错误。11.答案CD命题透析本题以有机物结构简式为情境,考查有机物组成、结构与性质等知识,意在考查判断能力,宏观辨识与微观探析的核心素养。思路点拨碳碳双键连接了四个不同的原子或基团,故该物质存在顺反异构体,A项正确;该物质含有碳碳双键,可以发生加聚反应,B项正确;该物质中含羧基、碳碳双键、碳氯键3种官能团,C项错误;1ol该物质最多与5 mol NaOH反应,D项错误。12.答案B命题透析本题以冠醚与超分子为素材,考查物质结构知识,意在考查观察、判断能力,宏观辨识与微观探析的核心素养。思路点拨X是醚类物质,熔点、沸点较低,可形成分子晶体,A项正确;L+与氧原子形成的是+提供空轨道、氧原子提供孤电子对的配位键,B项错误;K+半径比+大许多,其体积比X的空腔大,无法进入空腔内,C项正确;电负性:0>C>i,D项正确。13.答案B命题透析本题以实验操作、现象和结论为素材,考查化学实验评价知识,意在考查推断与辨析的能力,变化观念与衡思想、科学探究与创新意识的核心素养。思路点拨氯水中有HCI0和HCl,与NaHC03反应产生气体,不能推出HCl0与H,CO3的酸性强弱,A项错误;淀粉KI溶液变蓝说明生成L2,I被氧化,说明Fe3+具有氧化性,B项正确;先加入NaCl溶液,AgNO,溶液没有被完全消耗掉,KI溶液与AgNO,溶液直接反应生成黄色沉淀Ag,不能说明其沉淀物K的大小,C项错误;原溶液可以是氨水(碱性)、NH4Ac溶液(中性)、NH4Cl溶液(酸性)等,D项错误。14.答案AB命题透析本题以H2X与NaOH的反应为情境,考查电解质溶液知识,意在考查分析判断、观察能力,变化观念与衡思想的核心素养。思路点拨由a点数据及滴定曲线知,a点时溶液中c(H+)=1×l0-1.5mol·L-1,且c(H+)≈c(HX),c(H2X)≈2mol·L1,由此可求出K1(H2X)≈5×104,A项正确;b点时H2X恰好转化为NaHX,由质子守恒原理知,c(OH-)+c(X2-)=c(H+)+c(H2X),B项正确;在Na2X溶液中,n(Na)=2[n(H2X)+n(HX-)+n(X2-)],此时溶液显碱性,故当溶液的pH=7时,表明NaOH量不足,n(Na+)<2[n(H2X)+n(HX-)+n(X2-)],C项错误;d点时,H2X恰好转化为Na2X,由X2-+H20HX+OH、HX+H,0一H2X+OH知,溶液中c(OH-)>c(HX),D项错误。15.答案(1)能使固体原料与气体原料逆向流通,充分接触,从而提高原料利用率(合理即可,2分)(2)3:2(2分)C02(1分)(3)5.2(1分)Mn2++Cl0+H20—Mn02↓+Cl-+2H+或Mn2++3Cl0+H20=Mn02↓+Cl-+2HCI0(2分)(4)2A1+C,0,高温2Cr+AL,0,(2分)—3

  • 衡水金卷先享题分科综合卷2023年普通高等学校招生全国统一考试模拟试题生物一

    自然保护区等。请回答下列问题:()我国为东北虎建立自然保护区属于这是保护生物多样性最有效的措,以提高东北虎的种群数量。处保护区中动植物资源的丰备种多样性使该地有着复杂的食物网,食物网形成的原施,其目的是为了通过提高东北虎种群的因是等方面的差(2)区分森林生物群落和草原生物群落,主要是依据它们异。研究发现,该地区还生活着多种鸟类,不同鸟类间可通过在等方面形成差异,从而避免生态位过度重叠。分)如图所示为某动物(2,=4的方些基因在染色休上的分布情况,其他基因和染色体未呈现。不考虑突变和互换,请回答下列问题。(1)该雌性个体甲处于后期的次级卵母细胞内有条染色体。ARBAa10(2)该动物的尾长受三对等位基因A一a、D一d、F-f控制。这三对基因的遗传效应相同,且具有累加D效应(AADDFF的成年个体尾最长aaddff的成年个体尾最短)①控制该动物尾长的三对等位基因的遗传均遵雌性个体乙定律雌性个体甲②该雌性个体甲与雄性个体乙交配得到F1,让F雌雄个体间随机交配,所得F2有种基因型(只考虑与尾长有关的基因),成年个体尾最长的个体占(3)该动物的有毛与无毛是一对相对性状,分别由等位基因E、e控制。经多次实验,结果表明:雌性个体甲与雄性个体乙交配得到F后,让℉雌雄个体自由交配,所得F中有毛所占比例总是2/5,请推测其原因最可能是(4)该动物的体色由两对基因控制,Y代表黄色,y代表鼠色,B决定有色素,b决定无色素(白色)。以纯合黄色成年个体作母本,隐性纯合自色成年个体作父本,设计实验探究舒Y/y和B/b两对等位基因是否位于一对同源染色体上(只考虑体色,不考虑其他性状和互换),请简要写出实验思路:高5.(12分)花椰菜(2n=18)种植时容易遭受病菌侵害形成病斑,紫罗兰(2n=14)具有一定的抗相病性。科研人员利用植物体细胞杂交技术培育具有抗病性状的花椰菜新品种。请回答下列问题:床(1)科研人员分别取紫罗兰叶肉细胞和黑暗花椰菜胚轴处发芽的花椰菜胚轴细胞,过程①经酶处理后,得到两种原生质②体。过程②用试剂诱紫罗兰叶片导两种原生质体融合,显微镜下选择特征图1为的细胞,通过技术形成试管苗。进一步选择叶片形态特征介于二者之间的植株作为待测植株。(2)通过蛋白质电泳技术分析了亲本及待测植株中某些特异性蛋白,Ⅱ12345结果如图2所示。据图2判断,号为杂种植株。(3)科研人员将病菌悬浮液均匀喷施于杂种植株叶片上,一段时间后,测定的百分比,以筛选抗病性强的杂种植株注:I为花椰菜,Ⅱ为紫罗兰(4)植物体细胞杂交技术的意义是图2【2024高考名校导航金卷·生物学(一)第6页(共6页)】

  • 衡水金卷先享题分科综合卷2023年普通高等学校招生全国统一考试模拟试题生物一

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  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    oducing intir suply chin.Theron.Thet uhyce实物摸型.”What can yoo intheearparagrahA.Open nongB.Design3DdigitaldothesforyoursEC.Buya bgger wardrobe for yourbedroom.D.Wearmade byy3.What wen fom Simon'wordn3A.AR technologywill bring achallengeB.One's character will be seen in the virtua ord.C.Digital othes will be more cnefoeoeD.One's expression only can be seen in the physical world.34.What is Simon's attitude to digital clothing?A.Approving.B.Doubtful.C.UnclearD.Grateful.35.What is the text mainly about?A.The increase in AR glasses.B.The digital fashion in the future.C.The virtual body in digital clothes.D.AR glasses made by new technology.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guins and large areas covered with snow.Large amounts of white snow spreading over thou-选项。When we think of Antarctica,the first thing that comes to our mind is a picture of pen-sands of kilometers is a pretty good description of Antarctica.36Research and observations conducted over the past few years have led to the conclusionthat the Antarctic Peninsula's snow is turning green.These algae even thoughthey are individually incapable of being sen by eyeseisbe omspe.Thesepduce colonies called algal blooms,which spread over large areas.3DAsaresult,Antarctica is visible as many phesof greenan whitesnow om space Alge becaus of therhorophepsnho光合作用.NotuebeeAntarctica leaving the no加0ceoear that suc profondferemains visible in the layers below.ououso Puspun oS1S!UODU=sunlight.∂roundingrea fasterrae meling more o day by dyB.But that legendarysnowis completey whtmrCSometimes eynthe of theA.This is due to algal growth.Dhtaco方eh22-03-383C·【高三英语第6页(共8页)】

  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    upcoming adventure.words2017.Robn b plane toDarSalam,Tnzanin.The joureysarted withcheckh hero the new cture.She then mde the moveher homeinnycodwith the you participantsEQWIPHUBMShee rutheriubGrls/Boy Club.nviromentClubd glishbnustiaboutrkingith theonthe GrCichedingthe oal n believe that they'rebto becmedive membe theeThat experiene has filled me with more motivation to continue my work towards equality.Itookrrom the countryand the people than I could have ver imagined.'stlin touwithyoftheio I made there,and Im positivelEast Africaa Robin.5.Wh wekow about Robin acording to paragraph 1?A.She is a very experienced volunteer.B.She knew EQWIP HUBs quite well.C.She had volunteered both at home and abroad.D.She enjoys working with any volunteer organization.6.HowdoQWIP HUBs degide the right positions for itsoerAB即ev做hgtheir perfor然ce in the ining.B.By offe哭them a丹ths-long ti22encehu)·C.By conducting several rounds of interviews with them.D.By estimating their level of interest in vouteering.7.The Girls Club intends to help womanA.stay connected with locals经B.remain competitive at workC.become financially independentD.become confident of themselves8.What can we infer from Robin's words?A.She's benefited a lot from the experience.B.The experience is within her expectation.C.Equality at work needs improving in Africa.D.She is more motivated to work in East Africa.Passage 3◇Throughout the world,parents talk more differently to babies than they do to adults.With their入little kids,parents use baby talk,which usually comes with long pauses and pitch()changes.tWhile parents may feel a bit silly using baby talk,they shouldn't.Babies not only prefer listeningto the talk,but they also learn new words more easily from it.By stressing the structure of speech,such as the differences between the vowels"aand,baby talk helps babies translate the sound intomeaningful units of language.Actually,the timbre(plays a roe.The timbre of an instrument clearly affects how we猓理xprnce music,but its oe in language is less obvious.Looking into the timbre of baby tak,wemade mrisng discovere Mothers change their timbre when speaking to babies,as if theyechngr voeifferent irumettotalkto theseister【高考专题突破卷·英语(二)第3页(共6页)】

  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    business'”和第9题解析可知,Burchill在旅店打包。故选D。7.A动词词义辨析。visit参观,拜访;help帮助;follow跟随,遵守;make制作。由空后的“some friends in the area'”可知,此处指“拜访”朋友。故选A。8.C动词词义辨析。sell售卖;have拥有;bring带来;taste品尝。由空后的“some pepperonifrom back east'”可知,此处指他的朋友要求带一些辣肠来。故选C。9.A动词词义辩析。filled装满;locked锁上;紧闭;abandoned抛弃;lost丢失。结合上一题獬析可知,既然朋友要求带辣肠,Burchill把行李箱“装”满了。故选A。lO.D形容词词义辨析。surprised惊讶的;pleased高兴的;excited激动的;worried忧虑的。由空后的“it would be too warmi”可知,Burchill担忧天太热对辣肠有影响。故选D.ll.D动词词义辨析。dug挖;cleared清除;cut切;laid放。由空后out可知此处指摆开,即lay out。故选D。l2.B形容词词义辩析。delicious美味的;safe安全的;soft柔软的;ready准备好。从下文的“and pepperoni-一everywhere'”可推知,此处指Burchill原以为辣香肠是“安全的”。故选B。l3.A动词词义辨析。left落下,离开;nodded点头;waited等候;regretted后悔。从下文的“and opening the door to my room”可知此处指“离开”。故选A。l4.C形容词词义辨析。far远的;funny搞笑的;wrong错误的;blind盲的。结合下文可知此处指事情并不是他原先想的那样。go wrong意为“出毛病,弄错”。故选C。l5.C名词词义辨析。beach沙滩;driveway私人车道,hall过道,走廊;大厅;table桌子。由空后的“and opening the door'”可知此处指他走过走廊。故选C。l6.B名词词义辨析。application应用,申请;apology道歉;request请求;需要;invitation邀请。从下文的“and I admit responsibility for my..”可知此处指道歉。故选B。l7.D形容词词义辨析。hungry饥饿的;dead死亡的;missing迷失的;wild狂野的。从下一句“They rushed to the window...”可知,此处指海鸥被开门声惊吓“发疯”般地冲向窗户。go wild意为“发狂”,为固定词组。故选D。l8.B动词词组词义辨析。wake up醒来;get out离开,出去;take off起飞,脱下;break in打断,闯入。结合上一题解析可知,此处指30或40只海鸥同时从窗边“出去”。故选B。l9.A名词词义辨析。mess混乱;puzzle谜;fight打架,斗争;challenge挑战。由空前的“pepperoni-everywhere.The curtains were falling down,the lamps were falling down"知,辣香肠无处不在。窗帘和灯都掉下来了,因此房间内“一片狼藉”。故选A。2O.D动词词义辨析。recovered恢复;retired退休;escaped逃离;matured成熟。根据上文的“Older and wiser now”可知此处指自己变得“成熟了”。故选D。2l.D名词词义辨析。suffering痛苦,折磨;plans计划;madness疯狂;actions行动,动作。根据空前的“I admit responsibility”可知此处指“行为”。故选D。22.C短语词义辨析。hands in pockets两手抄兜;nose in the air目巾无人;hat in hand毕恭毕敬地;feet on the ground脚踏实地。由空前的“I come to you”和空后的“to apologizefor the damage”可知此处指虔诚地道歉。故选C。23.A副词词义辨析。indirectly间接地;deliberately故意地;cautiously谨慎地;secretly秘密S2·考点纠错卷·英语(1~12)答案第5页(共48页)

  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    will hold aIf you are not a Chinese citizen but want to pursue your postgraduate studres at thUniversity of Saskatchewan,you can choose this scholarship.Their Phd scholarships areUniversity of Saskatchewan Graduate Scholarshipvalued at CA $20.000 each:alternatively.their Master's thesis (is valued atCanada-ASEAN Scholarships and Educational Exchange for Development(SEED)CA$16.000.Deadline to apply is February 22.2022.oengage in a short-term exchange opportunity for study orCanadian post-secondary (institutions at the college,undergraduate and graduatelevels,this scholarship is for you.Do note that only Canadian institutions can submitapplications on behalf of candidates.If you are interested in this scholarship program,contactyour institution to make your interest known and to request information about the application2621.When should you apply for the UdeM International Student Scholarship Programme?process.Deadline is March 4,2022.A.Before February 10th,2022.B.Before March 4th,2022.C.Before March 1st,2022.D.Before February 22nd,2022.22.Which scholarship programme is only available to Chinese citizens?A.Canada-ASEAN Scholarships and Educational Exchange for Development.B.University of Saskatchewan Graduate Scholarship.C.UdeM International Student Scholarship Program.D.CSC-USask Joint Funding Programme.23.What can we learn about the feature of the SEED scholarship program?A.Applications can only be submitted by Canadian institutions.B.Each successful applicant can get CA $16,000 from it.C.There is an age limit for the applicants.D.Students of any level can apply for it.I was a newcomer in a class.So was Alice.That's where the similarities ended.I was talland she was small.My thick,black hair had been recently cut short.Her natural blonde hairflowed to her waist and looked great.I was awkward and shy.She wasn't.I couldn't standher.I considered her my enemy.She liked me.She wanted to be my friend.One day,she invited me over and I said yes-I was too shocked to answer any other way.No one had invited me over to play.But this girl who wore the latest fashions wanted me to goto her home with her after school.I got very surprised when she led me into an apartmentbuilding.She lived on the fourth floor in a two-room place with her mother,her stepfather,her two brothers and her sister.When we got to the room she shared with her sister,she tookout a big caseof Barbieswhich was my next surprise.I would have thought she'd grown toomurerthem.I had ever played with them.But we sat on the foor of a walk-in closet,gnmade upresabout the Barbies.That's when we found out that webodtobe writerswhen we were oder and we both had wild imaginations.We had agreat day that afternoon.Our jaws ached from smiling so much.Shed me her wardrobe,which had mosty come om a designer clothing(rth bokThewo whoitued her aa modesmeimes orhernewspaper ads and gave her clothes in exchange.dtheo hrmed.boktoreee her ashionmagazines,the movie theater gave her free passes and the pizza place let her have free slices.Son I was incuded in her magic world.We sleptoverat each other'shouses,and spent everyreemomen oether.Mydark hairged tolovbeingtl【2022年冲刺押题卷(六)·英语第3页(共8页)】

  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    32.What can be implied about the nitrogen fertilizer according to Paragraph 1?CA.It loses preference of smaltholder farmers due to poor quality.DB.It does no harm to the environment.FGC.It is gained directly from the land.33.What is the natural order of legume plants producing nitrogen fertilizer?D.It is universally used to help crops grow.a.The formation of nodules.b.The bacteria's stability of nitrogen.c.The root's being colonized by the bacteria.d.The provision of sugar to sustain the bacteriae.The interaction of the ro of lumes with soi bacteria.D.daecb4.What does the deried word pilotingmosarlymean?A.abecdB.ecadbC.ceadbD.erasing35.What attitude does theauthorotothe natural nitroen production?A.persuading B.trickingC.guidingA.Optimistic.B.Doubtful.C.Disapproved.D.Unconcerned阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余第二节(共5小题;每小题2.5分,满分12.5分)选项炎德文化The ability to communicate is the primary factor that distinguishes human beings fromanimals.36 Good communieation skills are what will make them a happy and successfulsocial being.In order to develop these habits,one needs to first acknowledge the fact that they needto improve communication skills from time to time.37 The only constant()in lifeis change.The more one accepts one's strengths and works towards dealing with theirshortcomings,the better will be their interactions and the more their social popularity.38 Well,the answer is simple.One can find plenty of literature on this.There arealso experts,who conduct discussion based in communication skills of men and women.Infact,a large number of companies are bringing in trainers to regularly hold sessions on thesubject.This will help their work force maintain better interpersonal work relations.Today,effective communication skills have become a critical factor even whilerecruiting employees.39 They believe that some skills can be improved on the job;butthe ability to communicate well is important,as every employee becomes the representingface of the company.There are trainers,who specialize in certain programs on the subject.40Meanwhile,they also help trainees look into the problems in the way of being able toconvey message effectively.nommovoo riwA.Especially in the area of doing researches.o oT6 on m anomgolovob brs floiss2oB.How to improve communication skills?5003d0021igns116n10150可英语试卷第8页(共12页)

  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    M:I have a bit of problem,actually.My car isn't working at the moment.I'm thinking of getting a taxi to thestation,and then getting on a train.W:I'll give you a lift to the station.Don't worry.M:OK.Then I'll get a taxi home.Thanks a lot.(Text 8)M:Waitress,this menu is in Chinese.Would you mind giving me the English menu?W:Actually,it's in English and French,too,but it's just in smaller print.Look here.M:Thanks.OK,I'd like to order fried fish with tomato sauce and roast lamb.W:Just the two?M:Oh,wait a moment.I also need the vegetable salad for my wife.She likes it.Some French fries and a cup ofyogurt for my daughter.W:Anything else?M:And also French onion soup.It is my father's favorite.That's enough.W:OK,I've written them down.We'll serve the dishes as soon as possible.M:Oh,my family haven't got here yet,so could you please serve the food in half an hour?W:I see.No problem,sir.(Text 9)W:George.What's happened to your happy smile?M:I was miles away,I'm afraid.Dorothy,I've lost my job.W:You've worked there for six years.M:Yes.Recently the company has been losing money,so they've decided to close it down.W:What are you going to do?Are you going to try and get another job in the music business?M:Well,I thought I might start a recording studio.There are lots of youngsters who can't afford the highprices.I thought I could offer a cut-price recording service.W:Great.Then,as you get more famous,you could increase your charges.M:No,I'd rather encourage young musicians to come and make their first recordings with me and then I thoughtmaybe I could branch out and become an agent.W:Well,if you need someone to help you,let me know.M:OK.(Text 10)W:Attention,please!Parents who want to sign your kids up for the Sandy Creek Youth Basketball Leagueplease listen to these details carefully.Tryouts are just three weeks away.There are four age groups this yearfor boys and three for girls.For boys,please use the blue sheets and for girls,please use the yellow sheets.Once you have completed your sigh-up sheet,please turn it in to the coach.Boys should give your information toCoach Turner or Coach Collins.All girls'sigh-up sheets can go to Coach Dykes over there in the green shirt.Please keep in mind that there are some new rules this season:the three-point line has been moved back half afoot.Also the time for all the games had been increased by two minutes per half.If you and your children haveany further questions,please e-mail me directly.I hope to see all of you soon.And for those of you who want toget even more involved,we always need parent volunteers at both games and practices.Thanks again for yourcontinuing support.·4·【22·zcYK·英语·参考答案一WYB一英语4一QG】

  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    47.D48.D孩子们提前就做好了计划,互相询问想要什么圣诞礼物。49.A作者给了每个孩子一张20美元的钞票,让他们去寻找礼物。50.C5l.B根据下文的laughing可知,在回家的路上,孩子们对圣诞节都很兴奋,笑着互相询问买了什么。52.D53.B小女儿用作者给的那张20美元钞票做什么了?54.D以下就是小女儿告诉作者的内容。55.A“我到处看,想想要买什么。”56.B根据下文可知,小女儿停下来读小卡片。57.C其中一张卡片是为一个四岁的小女孩制作的。58.A小女孩圣诞节想要的只是一个洋娃娃。59.C根据下文可知,所以小女儿从树上取下卡片,为卡片上的四岁女孩买了洋娃娃。60.D作者感受到从未有过的富足感语法填空61.truly 62.has been discovered 63.published 64.by 65.methods 66.who/that 67.higher68.what/whatever 69.Sounds 70.reading短文改错On Friday,our teacher told us that there would A an English corner in front of our teaching building.I setbeabout soon after the last class in the afternoon,out/offTo my joy,the English corner had just been on for a lew minute.I joined them on their talk.At first,Iminutesinwas afraid that my English was so poor and limit that I couldn't follow them or make myself understand.I waslimitedunderstoodalso afraid that anyone might laugh at me.But a smiling face here or an encouraging nod there soon put me atsomeoneandease.Though I speak to them only in simple English that day,I believe in future I will make a greater pro-spokegress.书面表达One possible version:My HometownI live in a small town near Chengdu in the southwest of China.There are not so many high-rise buildingsand broad streets as in a big city.The scenery in my hometown is beautiful.Around the town there is lots of farmland.From spring to au-tumn many kinds of crops are grown on the farm,which makes a breathtaking sight.Recently,great changes have taken place.A great many shopping centres and apartment buildings havebeen put up.I believe my hometown will develop faster in future.Welcome to my hometown and I am willing tobe your guide.·10·【22新教材老高考.DY.英语·参考答案一WYB一必修第三册一QG)

  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    增加:在缺词处加一个漏字符号(入),并在其下面写出该加的词。删除:把多余的词用斜线(八)划掉。修改:在错的词下画一横线,并在该词下面写出修改后的词。注意:1.每处错误及其修改均仅限一词:2.只允许修改10处,多者(从第11处起)不计分。I ouce ran the first leg of 4x100-metre relay at our annual sports tournament.It was excitedand unforgettable.Standing on the starting line and wait for the starting gun,I could almost hearof my own heart beating.When the gun sounded,I almost remove everything else from mymind.Now I can't remember what I finished my leg of the race.Only when I passed the stick tosecond runner did I hear the crowd cheering but shouting.The whole race was over immediately.The crowd rose to their foot and their cheering became even louder.Our team won the race,andall of them hugged each other tightly for quite a while.I felt real happy.第二节书面表达(满分25分)假定你是李华,正在伦敦交流学,得知当地唐人街将举办中国美食节(Chinese FoodFestival),正在招募志愿者。请你用英文写一封申请信,内容包括:1.写信意图:2.个人优势:3.表达期待。注意:1.词数100左右;2.可适当增加细节,以使行文连贯。Dear Sir/Madam,Yours,Li Hua

  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    B.He explored the Sahara Desert on his own.C.He lived a semi-nomadic life with his wife.D.He escaped from Sahara Desert with his friends.Batederindree pople yinA.People in Europe waste so much time.DB.People in Europe always let water running.31.WhaC.People in Europe are curious about everything.AD.People in Europe are always busy with their life.B.CCD.Uni distinet toRwanda,milk bars make minyorThey are places to meet for breakfast or lunch.They are also places to socialize with peodfi记eatbackgounds.Wileitisdfiautiorstranersonlcrtandhetbalnrstiststheyre uth out hownnd入PascalKubwnmaa,atagTmooopeatorwho.hasbcencomingtoKrlhinhdnsteyperimly in铷foryrhe is nt going awher.love the milk here,hedhis breadd beans withalire of hot mik.helps me feel good all dayhdeciswhe邮breakfast.I even take some home in the evening.My children love it."er tWith around7 f Rwanda's population engaged in agricueowsaegazadvantage as well as a symbol of wealth and social status in rural areas.In fact,cows are he长in such high regard here that it's common to include the animal into your child's name.Ma%traditional Rwandan dances are also inspired by cows.In the Umushayayo,which is oft尽characterized as a sort of Rwandan ballet,women imitate the gentle movements of cows whilshowing their beauty and grace.And in the Ikinyemera,Igishakamba and other dances,me都and women stretch their arms upward to represent cow horns.In Rwanda,when you want to wish someone well,you say "gira inka"(may you have南cow)or "amashyo"(have thousands of cows),and you'll hear the response,"amashongore(have thousands of female cows).When you want to express profound gratefulness,you s阳“nguhaye inka”(I give you a cow).28.What can people do in milk bars according to paragraph 1?A.Wear unique clothing.B.Learn to prepare lunch.C.Communicate with others.D.Drink free specially-made milk.29.What can we infer about Pascal Kubwimana from paragraphA.He is fond of the milk bars.B.He usually gets help from the barkeepers.C.He often takes his children to the milk bars.D.He dislikes staying too long in the milk bars.30.What is the third paragraph mainly about?A.The large population of Rwanda.【高三英语第5页(共10页)】·22-12-291

  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    第二节(共5小题;每小题Lake Baikal((贝加尔a)湖ishebiest body of fateroh.I's about阅读下面短文,从短文后6kmdepth and isso the deepest.Several nsm home项为多余选项。cuding theors only of fesater seal Thereareember ofBka.But the akesrirhow theydoHave you ever wishedwell has been a puzze.A study conducted by Yuuki Watanabe of the Nationalschool?For 700,000 AmerInstitute of Polar Research,in Tokyo,suggests a possible answer.learning has different namMost seals eat fish.And Baikal seals do have needle-like teeth.But in 1982what it is called,this idearesearchers noted that they had some specialized comb-like teeth behind the needlelike ones.At the time,nobody knew what they were for.But Dr.Watanabe supposedinformation on a computerkid spending the day playinthat they might be an adaptation for feeding on other tiny creatures living in the lake.0216Seals arrived in Baikal two million years ago,from the Arctic Ocean.So dida book.Where online eduonline learning simply measome much smaller sea creatures,.known as amphipods(片脚类动物).They havediversified into more than 340 native species.Sea creatures the size of seals would37 Flexibility is tnormally see amphipods to be too small to hunt.But Dr.Watanabe wondered ifand whenever they desire.Baikal seals'comb-like teeth might have evolved to enable the seals to hunt these tinyhas Internet access.Additicreatures to make them useful prey-just as some whales collect extremely smalltheir own pace.所有shellfish using comb-like structures.He and his colleagues therefore attachedAnother advantage owaterproof video cameras to a few seals to monitor what they were getting up to.online schools teach the saScenes from the cameras showed that the seals were indeed pursuing the groups38However,traditioof amphipods at night.Dr.Watanabe estimated that each seal caught an average ofif there are not enough st57 amphipods per dive and thus thousands of them a day.The needle-like teeth areOnline schools also hnot useless,for the seals do hunt fish as well.They compete with those fish for theexample,many online sclamphipods,thus perhaps maintaining themselves in larger numbers.in online classes can watc32.Which aspect of Baikal seals remains unknown?f516329191290bs7W,88other students.Some onlA.Why they live in Lake Baikal./97s1o1ds78bs2i1.△talk with the teacher dirB.How they got into Lake Baikal.195d55131g0519Dmi69打8Computer technologC.When they reached Lake Baikal.omom nortgnone glon vemfriends,listening to musD.How they grow well in Lake Baikal.euorznooni fi vwlJeither have had their ow33.What does the underlined word "they"in paragraph 2 refer to?It looks like online schoA.Researchers.B.Comb-like teeth.16-12.AC.Baikal seals.D.Needle-like teeth.learning is right for you34.Why did researchers attach video cameras to the seals?A.Almost every part oA.To take control of their behaviour patterns.B.Online schools offerB.To record how they coexist with amphipods.C.For some studentsC.To confirm if they live on small water creatures.oniauinoD.Aschools may betterD.To find the similarities between seals and whales.uls,○D.They attend school35.What message is conveyed in the last paragraph?E.Frankly speaking,tA.There is a sharply growing trend towards Baikal seals.F.Other online schooB.Baikal seals prefer hunting amphipods at night.hobbies.C.Needle-like teeth are of litle use to Baikal seals.G.Some online schoD.Baikal seals feed on fish besides amphipods.science,French,o英语试题(附中版)第6页(共10页)

  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    35.What's the best title of the text?A.The Future of Sports ClothesB.Portable Accurate EKG Monitoring DeviceC.The Study of Carbon Nanotube FiberD.Measuring Heart Rate Through a Smart Shirt第二节(共5小题;每小题2.5分,满分12.5分)阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余选项。A pile of homework can seem frightening,but it can be done if you make a plan.Here aresome tips to help you.OCreate a checklist of the tasks you have.Before diving in,make a list of all the thingsyou need to do for your homework.36 The satisfaction of checking things off will keepyou happy to continue.OSolve the hardest homework first.Your first thought might be to put off the mostdifficult homework.If you get the hard stuff out of the way when you're most alert,however,it will be easier to get through the rest of the pile.37OAsk for help if you get stuck.If you come to a part of your homework that you don'tknow how to do,ask a family member to help you.38 With a little help,you can quicklymove on to the next thing.OMake a homework schedule.39 If you set a schedule,then you'll be prepared andknow exactly what to do.This will also keep you from feeling guilty about putting homeworkoff.O 40 If everyone in your group is serious about getting homework done,this can begreat.You can help each other out with assignments,and quiz each other to prepare forexams.A.Establish a study group.B.Take a break now and then.C.That way,you won't get discouraged.D.As you complete each task,cross it off your list.E.Try to do your homework at the same time each day.F.Write down all the reasons why you really need to do your homework.G.Make a plan to finish your work bit by bit,saving the easiest tasks for last.第三部分语言运用(共两节,满分30分)第一节(共15小题;每小题1分,满分15分)阅读下面短文,从每题所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项。A student who was preparing to graduate from school sent out invitations to her family inthe hope they would be able to attend on the day.It wasn't until a 41 dropped back in reply that she 42 she had sent one to thewrong address and the message inside is restoring people's 43 in humanity.The card politely informed her that her 44 no longer live at the address,and the newoccupant(居住者)took the time to45 the student on her achievements-一even enclosing$20 inside as a 46.The stranger's heart-warming act was posted on Reddit,where the receiver said,"I47 sent a graduation invitation to my extended family's old address.I received thistouching card(and$20!)48!”It 49,"Regretfully I must inform you that your relatives are not located at thisaddress.I bought this house in September and am not 50 with former owners.Iunknowingly opened the envelope 51 to them by mistake and am returning the invitationto you.That being said,I offer my congratulations!I don't 52 you,but I am proud of【高三英语第6页(共8页)】23206C

  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    A.1Q plays a role in how successful we become.IQ is a measure of a person's reasoning ability.C.Every student can learn,no matter how intelligent.D.Intelligence helps,but so does interest and patience.E.It's tempting for people to read a lot into someone's IQ score.F.In a word,intelligence matters,but not as much as you might think.Many colleges and universities also use exams similar to IQ tests to seleet students.第三部分语言运用(共两节,满分30分)第一节(共15小题;每小题1分,满分15分)阅读下面短文,从每题所给的A、B,C,D四个选项中选出可以填入空白处的最佳选项。One day,I came cross an old lady who looked worried on my way back home from run-ning a special assignment.She stopped me on the sidewalk,41 asking for directions.Igave her the right directions,42 the way she needed to go.But she looked 43 andstarted to tear up,like she had been lost for a while and wasn't 44 with the area.And thefact was like that.It was dark and cold,so I offered to walk with her,45 her it was only a 5-minutewalk.I saw her 46 to walk and keep up the pace,so I 47 down and carried her bagsfor her.I 48 with her during the whole time,getting to know her.I found out she lived out-side of the country and came here temporarily to 49 a sick family member.From what shesaid,I found she was incredibly 50 and kind.When we got to her 51,she cried,gave me a big hug and showed me great 52for helping her.With a smile on my face,I let her know I was 53 she was safe.Mean-while,I 54myself being lost in an unfamiliar place.And I hoped I'd receive similar55 in that situation.A.anxiouslyB.casuallyC.unexpectedlyD.temporarilyA.trackingB.exploringC.pointingD.quoting3A.guiltyB.upsetC.ashamedD.amazedA.familiarB.boredC.disappointedD.satisfiedA.callingB.convincingC.recognizingD.comforting6.A.refuseB.pretendC.hesitateD.struggle7.A.settledB.castC.slowedD.calmed8.A.competedB.chattedC.comparedD.conflictedA.take care ofB.take control ofC.take advantage ofD.take possession ofA.meanB.professionalC.creativeD.sweetA.academyB.officeC.positionD.grocerygratitudeB.impressionC.progressD.interestscaryB.delightedC.embarrassedD.shocked【高三英语第8页(共10页)】·23-288C

  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    秘密★启用前【考试时间:2月7日8:00~10:00】9.What does the woman say about the math course she has already taken?A.She found it very easy2023年重庆一中高2023届2月月考B.She had a hard time keeping up.C.She wasn't satisfied with her grade英语试题卷听第8段材料,回答第10至12题。10.Where does the woman plan to go?注意事项:A.To Mary White's.B.Up north.C.Nowhere.11.Who do you think Mary White is?1.答卷前,考生务必将自己的姓名、准考证号码填写在答题卡上。A.An experienced doctor.B.Their friend.C.Bob's sister.2.作答时,务必将答案写在答题卡上。写在本试卷及草稿纸上无效。12.How many people will go?3.考试结束后,将答题卡交回。A.Two.B.ThreeC.Four.听第9段材料,回答第13至16题。第一部分听力(共两节,满分20分)13.What are the two speakers doing?第一节(共5小题;每小题1分,满分5分)》A.Looking for a gift for the woman's mother.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二个选项中选出最佳选项,并标在试B.Window-shopping without purpose.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。C.Selecting a gift for the man's mother.1.Why didn't the woman make a cake?14.Why is it difficult for the woman to solve the problem?A.She hurt her handsB.She was very busy.C.She disliked cakesA.Because her mother is hard to please2.What is the man used to?B.Because her mother has almost everything.A.Wearing no hat.B.Being done harm to.C.Catching a cold.C.Because there are too many things to choose from.3.Where will Mary probably go tonight?15.Which of the following does the man suggest buying?A.To her hometown.B.To Tom's home.C.To the concert.A.Chinese tea.B.Grape wine.C.Wine glasses.4.Who is probably Hank?16.What do they decide to buy as a gift at last?A.The woman's boss.B.The woman's brother.C.The woman's classmate.A.A teapot.B.A frying pan.C.A pair of glasses5.When is the man checking in?听第10段材料,回答第17至20题。A.On Tuesday.B.On Thursday.C.On Friday.17.What did the writer do one day?第二节(共15小题;每小题1分,满分15分)A.He paid a visit to his friendB.He went to telephone his old friend.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三个选项中选出最作选C.He had lunch with his friend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18.Which of the following is true according to this story?题将给出5秒钟的作答时间。每段对话或独白读两遍。A.The writer found it easy to park his car.听第6段材料,回答第6、7题。B.The writer was 20 minutes late for the visit6.What does the woman want to do?C.It was difficult for the writer to find a parking place.A.To buy an MP4.B.To repair her MP4.C.To replace her MP4.19.How did he look for his car?7.What is the man?A.By asking his friend for help.A.A repairman.B.A sales clerk.C.A manager.B.By asking a policeman for help.听第7段材料,回答第8、9题C.By examining every car in the street.8.Why does the woman talk to Professor Smith?20.What can we know from the passage?A.To take an advanced course.A.Driving in the city is a pleasureB.To ask for some advice.B.Traffic in the city is a headache.C.To borrow some booksC.Driving is better than walking.英语·第1页(共8页)英语·第2页(共8页)

  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    楼拟示花表人全国100所名拉最新高考楼拟子范卷、NYabout his iasachef NewYork City.Thedeveoped ithghymisodandbestsdlingbokKarhencnfidemiatbepexyearAfer hiseopleonheoredhetheir love of food and travel.The Hitchker's Guide-to-the Galaxy by Douglas Adamsthefirst ktheArthur Dented byhisr Prefree or the stviethatsbeestoyd.The pair escapes on analien spaceship and the book follows their strange adventures擦干净后,around the universe.1.Which book inspires readers to stay positive about life}AneeneasofSote.B.The Last Lecture.C.Kitchen Confidential.D.The Hitchhiker's Guide to the Galaxy.ubjects and2(Whois most probably interested in The Hitchhiker's Guide to the Galary?you stretchA.A grammar teacher.BA巴汽eC.A professional cook.one dramat-D.A fan of science fiction.3.What do The Last Lecture and Kitchen Confidential have ncommon?the answersA.They share the same writing style.B.They were publshed in the same year.C.They are based their authors'life experiences.and was toldD.They were the bestsellers of the year.h“The LastBin which heDrRoberrpy Herdd,Dr H Rbbeticing medicine for the last 32 years.In May,Harold Roberts and his daughter teamed up foran operation.hehadwantadtospendamonthilearmingamdopegratngwnthhersurgeofaherin20201999 issuebagrpsfalhouehheneandnicSagothsasdcd英语·SD)been waiting for.⑥英语卷(五)第2页共2页【23·(新高考)ZX·MNW·英语·SD】

  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    idiffndedve hildor not.It is of heardBthat a single child is 41 to be a lonely chil.There are no other children in the 42 for thechild to tak or play with.An only child isnoabetoget along well with children of his age.Someparents regretted making the 43 to have only one child.But the 44 of parents choosing to have only one child is increasing in many parts of theworld.In the US for example more than 14 percent of women between 18 and 34 prepare to havejust one child.The same can be 45 in the UK.In Japan the number of children born perfamily had 46 to 1.42 by 1996.For some single-child parents especially who are busy 47 every day,time and energy don'tseem to be enough.They don't have enough time and energy to 48 with more children.Forother people,49 is their first consideration.Many couples in Japan choose not to have50families as the cost of supporting a child up to the age of 18 reaches around US $160,000.41.happy(B.likelyC.luckyD.funnyC.hospital①family42.A.classB.teamB.interviewsC.promisesD.suggestions43A decisionschance法①number44.A.dutyB.standardremindedD.afforded45.A.admired®seenC.D.come out46.A.worked outB.written downC gone downC.jokingD.complaining47.A.travelling⑧workingC.consider(⑥share48④wasteB.followD.energy49.④money⑧loeC.space50.④.poorB.busyC largeD.quiet第三部分阅读理解(共两大题,满分45分)m补全对话(共5小题;每小题1分,满分5分)根据对话内容,从方框内的选项中选出能填入空白处的最佳选项,其中有两个为多余选项。Max:Hi,Ann!Where are you going foryour summer holiday?Personal questions?Ann:Hi,Max!51D Any ideas?B.I am going to England for the summer holiday.Max:Do you like England?It may beCWhy not get some information on the Internet?exciting to travel abroad.D.I haven't decided yet.Ann:Nice idea.52fE.Would you like to go with me?Max:First,you shouldn't ask personalF.What should I pay attention to?questions when you make friends.Anything else?Ann:53AMax:For example,"How old are you?"Ann:I see.541一Max:And you also need to take an umbrella with you while travelling.Ann:Oh,it often rains there.What else?Max55氏You will know more.Ann:OK.Thanks for reminding.英语·光享镇拟卷(三)第4页(BGZ·共8页)

  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    第二节(共10小题;每小题1.5分,满分15分)【文章大意】本文是一篇说明文。文章主要介绍了中国传统服装一汉服亮相威尼斯狂欢节,说明了中外文化交流的不断加深。61.traditionally【解析】考查副词。修饰动词worn应该用副词作状语,故填traditionally。62.participated【解析】考查动词时态。根据时间状语on Feb..17,2023判断应该填动词过去式。63.dynasties【解析】考查名词。该空表示“四个朝代”,故填名词复数。64.whom【解析】考查定语从句。分析结构可知,此处是非限制性定语从句且从句中缺少主语,因先行词是people,故填whom。65.closer【解析】考查形容词的比较级。get close to是固定短语,因前面有even修饰,故填比较级closer。66.majoring【解析】考查非谓语动词。went是句子的谓语,判断设空处应该用非谓语形式作伴随状语。67.to know【解析】考查非谓语动词。短语would like后应该用不定式作宾语,故填to know。68.a【解析】考查冠词。此处是名词短语作guzheng的同位语,泛指“一种中国传统乐器”,故填a。69.as【解析】考查介词。固定搭配consider.…as意为“认为…是”。70.have been carried【解析】考查时态和语态。根据句意以及时间状语since then判断题空处应该用现在完成时的被动语态,又因主语是activities,故填have been carried。第四部分写作(共两节,满分35分)第一节短文改错(共10小题;每小题1分,满分10分)I love playing football.Insteadjust a year ago I showed no interest in them at all.WhatHowever/Neverthelesschanged my attitude?It was the article introducing Leo Messi.Before reading this article,I only knew about hisanperfectly skills.But later I also learned about his honest,generosity and friendliness,make me one of his faithfulperfecthonestymakingfollowers.I began to watch matches and played football with my classmates.Then,I joined in the school footballplayteam.Though my skills are not good enough for me A compete in the big games,I am making progress day bytoday.But at the same time,I am becoming more and more healthy and confident.And第二节书面表达(满分25分)One possible version:Dear Daniel,I'm glad to hear from you knowing that you have a chance to go on an overseas study tour.It is really a goodopportunity to learn about the world through travelling.First of all,when travelling abroad,you can learn a lot of different things that you have never experienced,which can expand your horizons and gain global perspectives.Besides,travelling with others requires you to dealwith others in a group,which can help develop your cooperative spirit.Additionally,it can develop your problem-solving ability when you meet with difficulties.In a word,I hope you can join in and benefit from it.Best wishesIYours,Li Hua作文评分标准1.本题总分为25分,按5个档次给分。英语参考答案-4

  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    本期参考答案A1版TOPIC READING①然而,考虑到儿童网红和儿童演员之间的相似之处,可以在现有相关法律的基础上,为数字时代的这些网红儿童建立专门的保护条例。②因此,尽管《库根法》已经包括了儿童网红的功能角色,但它并未延伸到父母雇用的儿童,这对最终由父母管理账户的儿童网红构成了重大障碍。本期参考答案A2版A1-4 CDBB李丹是一个来自江西的女孩。从2020年8月份开始,她独自一人先后复制出60多道《红楼梦》中的美食,弘扬中华传统美食。l.C。细节理解题。根据第三段I make these delicacies in the hope that morepeople will read the novel可知,为了吸引更多人阅读《红楼梦》,李丹重新制作了《红楼梦》中的菜肴。2.D。推理判断题。根据第四段Li says that one of the biggest challenges isrecreating dishes that require highly seasonal ingredients.If all of her trial dishes failduring the short season,she needs to wait one year to try again可知,在重现传统菜肴时,一些食材的供应时间很短,这给她带来了挑战。3.B。推理判断题。根据最后一段As Chinese culture is increasingly accepted bythe younger generations,many online influencers like Li also have posted videos ofthemselves recreating ancient Chinese food可知,网上有李丹重新制作这些菜肴的视频。4.B。主旨大意题。本文主要讲述了一个女孩复制《红楼梦》中美食的故事。分1-4 ADCBTakeda制药有限公司对员工的关心使它成为Science杂志评选出的顶级雇主。l.A。推理判断题。根据第一段But a personal story hints at something more以及下文关于顶级雇主的讨论可知,作者在开篇介绍Christina Nurse的故事是为了引出本文要讨论的话题。2.D。词义猜测题。根据画线词前的Takeda的领导给Nurse打电话,问她需不需要任何东西,他们能怎么帮助她可知,Takeda公司很关心并同情Nurse。3.C。细节理解题。根据第三段But amazing companies are those who invest realresources in supporting the overall growth of their most vital asset-一the staffi可知,J顶级雇主为员工在工作和生活上提供帮助。4.B。段落大意题。根据第四段Now in its20 th year,.Science's Top EmployersSurvey is meant to celebrate and highlight the best life sciences companies from

  • 2024年普通高等学校招生全国统一考试模拟试题英语一衡水金卷先享题分科综合卷

    With your 49,I'd like to use a photo of yourMany of our medicines have come from orwork for the cover of our next issue."阅have been inspired by nature.The extinction语言知“Of course,please,,”Jim said immediately ashe 50 that this could be a chance to help Mom.of plants and animals takes away theHe didn't 51 understand everything the manpotential for new cures and drugs that we理解have yet to discover.D 40said,but there was nothing to lose by trying.Soon Mr Finn returned to interview him.C49.A.orderB.request运C.permissionD.supportA 50.A.realizedB.promisedC.explainedD.confirmedgD51.A.slightly B.hardly C.partly D.fullyA.However,that is not always the caseB.Loss of habitat is by far the biggest cause.It was52 that Jim's artwork had achieved hugeC.Avoid buying products made from endangeredsuccess,and plenty of people ordered clothes withanimals.his art on them.Jim earned money 53D.And that will greatly affect the development ofIt was a proud day for Jim when he entered the知hospital to 54 Mom's medical bill.理medicine.D52.A.discoveredB.concludedE.They can only learn about them in books or onthe Internet.C.predictedD.provedF.This means they are responsible for the运B53.A.at all costsB.as a consequenceC.in a senseD.on all sidesreproduction of plants.G.What that means is that we are at risk of losing用54.A.add upB.figure outD.bring backthese animals completely.C.pay off三第一节完形填空After dinner,,Jim showed his sketch(素描)to语言知Mom.“You have a lot of talent..”Mom held Jim'sHe could never have guessed luck woulddrawing up to41it.“Thanks,Mom,”Jim语言知come in a(n)55 wayreplied and couldn't help but notice how 42 shelooked.Then Mom fell onto the floor and was takenAto the 43.55.A.unexpectedB.creativeC.differentD.impressive运B41.A.unfold B.admire C.checkD.analyse运用A42.A.tiredB.gentleC.excitedD.boredB43.A.bedroomB.hospitalgC.yardD.restaurantg三第二节阅读下面短文,在空白处填入1个适Jim's heart 44 when he saw the pitiful当的单词或括号内单词的正确形式。collection of coins and bills in the money box."Er语言知..this won't be 45 I'm afraid,"the doctor saidJavan rhinos are one of the five 56.endangered(endanger)rhino species,with only around 60when Jim presented the box to himindividuals living only in Ujung Kulon NationalIt was getting 46,but Jim wasn't prepared togo home yet.知Park in Java,Indonesia.They once57.lived (live)throughout northeast IndiaC44.A.changedB.stopped识and Southeast Asia.运C.achedD.softenedThe population in Ujung Kulon National ParkA45.A.enoughB.accuraterepresents the only hope for the survival of a speciesC.availableD.practical用that is on the edge of 58.extinction (extinct).If weeD46.A.cloudy B.sunny C.brightD.darklose the population in Java,the entire species willQdisappear.三47,he sat down beneath a streetlight and drewJavan rhinos are at risk of dying out duelines on the ground with a stick to form his59.to habitat destruction,diseases,illegal语言知mother's smiling face.hunting and potential inbreeding(近亲繁殖).LowWhen he'd finished,Jim found a(n)48 mangenetic diversity and inbreeding could make itstanding behind him.He gave Jim a friendly smile言and said,"I'm the editor-in-chief of a local artdifficult for the long-term survival of the species.The coastal Ujung Kulon National Park is easymagazine,and I love what you've done here.识60.to be destroved(destroy)by tsunamis(海啸),运用C47.A.OtherwiseB.Moreover运and a major eruption of the nearby Anak KrakatauC.InsteadD.Thereforevolcano(火山)could easily wipe61.outB48.A.seriousB.strangemost life in the protected area.62.RisingC.familiarD.interesting(rise)sea levels also threaten the park.6

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