13:1339.A. suggestionsB.questionsC.problemsD.puzzles40.A.traditionalB.historicalC. changeableD.special41.A.readB.wroteC.borrowedD.learned42.A.anythingB. everythingC.nothingD.everybody43.A. imaginedB.hopedC.experiencedD.workedB)请先阅读下面短文，掌握其大意，然后用方框中所给词的适当形式填空，并将答案填写到答题卡的相应位置。每个词限用一次。other quicktheir healthylifespringwhenwarnplantmakewayLixia is also called the Start of Summer.It is the seventh of the 24 Chinese solar terms(节气）.Itsymbolizes the passing from44to summer.英语样卷试题卷(八)185With the heat of summer,plants and crops(庄稼）will begin to grow45.So farmers arealwayshappytowelcome thearival oflixia.Thisisthe best time of theyear46early ricein thesouthern part of China.Chinese has plenty of old sayings to47people not to be lazy during thisperiod of time.InChinlelbatthdafiandifeForaelaccook “Five-Colored Rice”.Usually，it is 49of five kinds of beans—white kidney beans，redbeans,yellowbeans,black beans and green beans.It stands for peoplesgood wishesforacolorful50.People alsohave the customs of eating some different kinds of freshfruits andvegetables.Onthe day of lixia,childrenwill weara bag withanegg around51necksinsome areas.It isbelievedto help keep them safe and 52There are also 53traditions of lixia,including the singing ofbeautiful folk songs.And people also weigh themselves on lixia.54summer passes, theyll weighthemselves again to see how many pounds theyhave lost during the hot season.四、阅读理解（本大题共23小题，每小题2分，共46分）A）请阅读下面短文，根据短文内容从每小题所给的A、B、C、D四个选项中选出最佳选项，并在答题卡上将该项涂黑。ABrooklyn Children's Museum opened inMuseum of Childhood1899,it is the first museum for children inThe museum in Edinburgh, Scotland isthe world. The museum is in New York， thethe first museum in the world about thehistory of childhood.There are toys andmary school students.games from across the generations（-代代Opening time:人）init.Tuesday-Sunday:10:00a.m.-7:00p.m.Opening time:Prices:$11 for 1year old and older（FreeTuesday-Sunday:for children under 1)10:00a.m.-5:00p.m.（Free)National Space CenterThe museum is inLeicester，theUK.With six interactive galleries（互动展馆），theUK'slargest planetarium（天文馆）and the42metre-highRocketTower，theNational SpaceCenter is a wonderful place to visit.Opening time:Tuesday-Friday: 10:00 a.m.-4:00 p.m.Saturday-Sunday:10:00 a.m.-5:00p.m.Prices:Adults:14Children（5-16）:11Under5:free55.Where is Brooklyn Children's Museum?A. In Edinburgh.B.In Washington.C.In Leicester.D.In New York.56.HowmhdoesSamneetopayifhevisitstheNationalSaceCentewithhiswifeandhis15-rold daughter?A.33.B.36.C.39.D.42.57.Which of the following is TRUE？A.Brooklyn Children'sMuseum is best for people of all ages.B.Children can get free toys and food in Museum of Childhood.C.People can see the UK'slargest planetarium in National Space Center.D.Museum of Childhood is the only one museum about childhood in the world.第2页（共4页）186BLast Sunday，Mark’sgrandmainvited him toher pottery studio（作室）.Hewasexcited，becauGrandma didn't give her other grandsons such aninvitation.三口

7. How does the man feel about the story?18.WB.SatisfiedA. Doubtful.A听第7段材料，回答第8、9题。8.What problem does the man mention?A.A machine didn't work properly.19.B.An employee was late for work.C.Some orders were missing.20.黑。9.What will happeni at noon?卡A.A repair person will arrive.B.An order will be delivered.C.Free cakes will be handed out.第听第8段材料，回答第10至12题。第10.What is the probable relationship between the speakers?A.Teacher and student.B.Salesman and customer.C.Interviewer and interviewee.m11. How long did the man stay in the sales department?eB. Two years.A.One year.C. Three years.12. Why did the man leave the food company?A.It gave him low pay.B.It was not fun working there.C.It offered no chance for personal development听第9段材料，回答第13至16题。13. Why does the man often go back to his hometown?A.To meet his friends.B.To stay with his mother.C.To look after an old house.14.What was the man's childhood like?C.Busy.B. Boring.A.Joyful.15.What does the man say about his university?A.He studied law in Paris.B.He changed his major.三C.He quit college.沙16.What did Diana Vreeland advise the man to do?C. Market in a magazine.A.Make shoes.B. Open a shoe shop.听第10段材料，回答第17至20题。A.There weren't volunteers.B.It lacked financial support.C.The government canceled it.高三英语试卷第2页（共10页）

英语参考答案及解析听力：(每小题1.5分，满分30分）1—5 BCBCC6—10 BABCA11—15 ABACC16—20 BACBC阅读：（每小题2.5分,满分37.5分)21—23 CAC24—27 CBAD28—31ACAC32—35 DBDD七选五：（每小题2.5分，满分12.5分）36—40DFGEC完形填空：(每小题1分，满分15分）41—45CADCA46—50BDAAB51—55CCADB语法填空：（每小题1.5分，满分15分） 56. was used57. proudly58.a 59.itsef60. most significant61. identifying62.artistic63. written64. what65.for写作：第一节：(满分15分)ContributionsWantedTo show respect for thosecontributionswiththethemeof“Myteacher andme"You're welcome to write about the teacher you admire most in terms of why you think he/she is great and howhe/she touches you. Besides, your compositions can be written in a variety of forms, ranging from story to poem.Remember that your contributions are expected to be original and authentic within 800 words. Please email yourentries toEnglishcolumn@163.com before September 23th.Good teachers are the most powerful inspirations.Looking forward to your active involvement.The English Newspaper第二节：（满分25分）Three years later,an animal shelter called to say theyrescued adog that was similar toMuff.Atfirst,Iwasskeptical because of so many failures before. But eagernes pushed me to dash to the shelter. Upon ariving, myeyes were caught immediately by the dog with those distinct brown ears that I had missed so much. It was Muff!Tears welled up in my eyes as I slowly approached her. She looked a bit thinner and older,but there was nomistaking it was her.When she saw me,her tail started wagging wildly.After getting permission from the shelter, I finally set off on the journey home with Muff. When we walkedthrough the door, the twins rushed towards Muff. They recognized her immediately and started to jump up and downwith joy. From that day on, Muff became a part of our family again. The pain of losing her had finally healed. Wewere all together, just like I had once dreamed. This incredible journey of Muffs return was a reminder of thepower of love and the miracles that can happen.高三英语参考答案及解析第1页(共7页)【导语】这是一篇记叙文,文章讲述了一场风暴后，作者失去了狗幼崽 Muff,随着时间流逝，经历失去与思念的心路历程的故事。

00:5205B/s15. Why was Sarah angry with Lily?A. Because Lily refused to travel with her.B. Because Lily wanted to alter the trip plan.C. Because Lily didn't help with trip planning.16. How long ha it been since Sarah and Lily last talked?A. For two weeks.B. For one week.C. For three days.17. What does Tom suggest Sarah do?A. Apologize to Lily.B. Have a talk with Lily.C.Find someone to pass the word.听第10 段材料,回答第18至 20题。18. What is the best cure fo loneliness according to the speaker?A. Talking to a trusted friend.B. Trying diferet lifestyles.C. Getting enough seep.19. What plays a greater role in achieving sucA. Social skills. B. Hard work.C. Excellent ideas.A. The ability to be more creative.B. Different ways of thinking.C. Friends who share our values.第二部分阅读(共两节,满分 50分)第一节(共15小题;每小题2.5分,满分37.5分)阅读下列短文,从每题所给的 A、B、C、D 四个选项中选出最佳选项。AThe Boston College Libraries Course Reserves is a library service that supports instructors andperiods, usually a few hours. Course resource lists are managed and viewed through the Course Resources tab in Canvas.4/14

(2)为了证明步骤三反应的发生,小组同学再次设计并进行了如下实验：实验操作实验现象实验结论取图13乙烧杯静置后底部的少量固体，洗净后置于试管中，加入足量的试管中产生气泡，固体中含有CaCO;,将产生的气|澄清石灰水变浑浊体通入澄清石灰水【分析交流】(3)小明同学认为上述实验结论中的CaCO,均为步骤三反应生成的。点点同学提出质密(实验过程中得到的相关物质均疑,理由应是未变质)。经测定:常温下 Ca(OH),饱和溶液的 pH 为 12.7,实验配制的 K,CO;溶液pH为 11.3。重新做步骤三实验,向盛有K,CO;溶液的烧杯中,分3次加人步骤二得到的悬浊液,分别测得烧杯内混合液pH变化后的数据如下：次数第一次第二次第三次14.0pH12.213.2①小组同学通过分析以上实验数据认为可以证明步骤三反应的发生,依据是,请说明验证②为了进一步验证有KOH生成,还应测定的数据是封的理由：【总结评价】实验是学的一部分,敢质疑、敢创新，一定能在科学探究中收获成功,感受快乐!18.(5分)市售的某些银首饰是银、锌合金,小明取该合金样品和稀硫酸进行如图14实验,实验过程和数据如图14所示。20 g稀硫酸20 g稀硫酸20 g稀硫酸烧杯内固液混合烧杯内固液混合10 g合金样品烧杯内固液混合物总质量49.92 g物总质量69.90 g物总质量29.96g图14 线：请回答：（填化学式）。(1)最后一次加人稀硫酸充分反应后溶液中溶质成分是(2)所用稀硫酸的溶质质量分数(要求有必要的化学方程式和计算步骤）。化学试卷(拔高型）第6页(共6页)

【小组讨论】参观完后，小组同学进人人体，还可【实验设计】任务二：认识垃圾下实验，对燃烧条件进行了探究。【咨询专家】小组同料，处理后变成有西精埋处理等。【交流讨论】旧家电任务三：了解厨余【资料查询】生物处【实验步骤】件下可将厨余垃圾【实践模拟】小组同氧菌开始发酵。酒精灯火焰上加热，观察现象。【实验原理】图A中发生反应的化学方程式是【实验现象】图B实验可观察到的现象是（写一点）。【分析讨论】该装置【提出问题】发酵【问题与思考】【教师指导】氨气较多钠离子、钾【设计实验】（2）图B实验结束后燃烧的物质需要熄灭，方法是再放人指定容器。①气体收集【科学探究】红色石蕊试后，②打开发酉回收利用”跨学科实践活动。澄清后利任务一：了解垃圾及其处理的意义【反思评价】【参观学】（1）厌氧发识出的垃圾类别应填写的是（2）若要验其他垃圾厨余垃圾可回收物【成果分享（不属于以上三类的其他物品）投放时需要注意密封防碎）（投放前需沥干水分）重要性，方式，完坚硬果壳类灰士类废油漆类废电池类被污染的纸类废灯管类塑料类剩菜刺饭瓜果皮类金属类蔬荣类废弃化学品类废胶片类 废药品及包装物碎陶瓷小型电子产品盐栽残枝、茶叶撞纺织物废纸类碎骨物第6SHXI第1期化学（一）

16.（1）①A1(C2Hs)为非极性分子，易溶于极性较弱的戊烷(2分)②向四氢呋喃中加入Na或CaO后蒸馏(2分）③AICl为分子晶体，熔沸点较低，1273K时为气态(2分）④3Na[A1(C2Hs）H]+AIClAIH+3AI(C2Hs)3+3NaCI(2分）(2) ①NaCl(2分)②在冷凝管的出口处连接干燥装置(2分）③向其中加入一定量的甲苯，振荡后转移至蒸馏烧瓶中蒸馏，收集66°℃左右的馏分至不再有四氢呋喃馏出，停止加热(4分）【本题共16分】17.（1）H2O+e=*H+OH(2分）(2）①不变(2分)②CD(2分)③H2将金属氧化物还原为金属单质，改变了催化剂结构，催化活性下降(2分）(3）①0.78 mol(2分)②CHOH、CHOH、HCOO、HCOO(3分)③电压过大时，水和甘油在阳极催化剂表面竞争放电(2分)【本题共15分】化学试卷答案第2页，共2页

C.②处的B原子坐标为（D.熔点：BP>BN二、非选择题（本题共4小题，共58分下列问题：（1）基态M原子有种不同空间运动状态的电子，价层电子排布式为（2）基态N原子中，核外电子占据的最高能层的符号是该金属单质与NaOH溶液反应的离子方程式为（3）原子中运动的电子有两种相反的自旋状态，若一种自旋状态用十表示，与之相反的用表示，称为电子的自旋磁量子数。对于基态的7原子，其价层电子自旋磁量子数的代数和为（4）Y的氢化沸点（填“一定”或“不一定”）低于W的氢化物的沸点。（5）由X、Y、Z、W共同组成的一种无机含氧酸盐的化学式为，其阳离子中心原子的价层电子对数为16.（14分）我国科学家屠呦呦因青蒿素研究获得诺贝尔奖，青嵩素是从青蒿中提取的能有效治疗疤疾的有机化合物。已知青蒿素为无色针状晶体，熔点为156~157°℃，易溶于丙酮、乙醇和乙醚等有机溶剂，难溶于水。某校兴趣小组利用下列实验流程和实验装置提取青蒿素并确定其分子式。回答下列问题：I.该兴趣小组的实验流程如图所示：乙醚提取液垫作b重结品精品粗品残渣（1）在操作a前要对青蒿干进行粉碎，其目的是，操作b的名称是（2）重结晶的操作步骤：加人95%的乙醇溶液溶解→过滤、洗涤、干燥。周9中品8【高二第二学期期中检测卷·化学第4页（共6页）】25-T-733B

8.有2个手性碳原子下列说法错误的是6.SiCl可发生水解反应，其水解机理示意图如下：D.配制100mL 0.1mol·L的NaOH溶液：选用③5、6A.SiCI是非极性分子C.除去NaCI溶液中的少量BaSO：选用③、④B.NaCI溶液的蒸发结晶：选用①、、C1mol该物质最多消耗3molNaOHC.SiCI较cC更易水解A.灼烧干海带：选用①、6、0B.该物质能使酸性高锰酸钾溶夜褪色C.1mol 冰中含有氢键数目为4NB.pH=1的HPO.溶液中含有H数目大于N4.N为阿伏加德罗常数的值。下列说法正确的是C.第一电离能：Na>KA.原子半径大小：r（K）>r（Cl）>r（Na）②CI化学试题卷-SiH第2页（共8页）OD.Si（OH）不能与H,O形成氢键B.SiCI,和 Si(OH)CI的Si均为sp杂化B.熔点高低：NaCI>KClD.该反应：△S>0CD6OHOH于一类化学振荡。BZ振荡反应的活化能计算值往往远低于理论值，下列说法误的变，电解生成氢气的速率为xmol·h。下列说法错误该装置工作时单位产氢耗能较传统工艺降低30%，没有污染物质生成且KOH溶液的浓度不的是C.电解时海水中水分子可穿过PTFE膜1BZ振荡反应是一类经典的物理化学反应，它是指在酸性介质中，有机物在金属离子催向含有SO的BaCl溶液中通气体X溶液的pH产生气体通入溴水中加热1-溴丁烷、氢氧化钠和乙醇的混合溶液，将D.催化剂的颜色会影响活化能的计算值A.反应物浓度过低导致反应速率变慢，进面影响活化能的计算值B.离子交换膜为阴离子交换膜A.a电极反应式为40H-4e=0↑+2H0C.催化剂的质量会影响活化能的计算值B.温度的不稳定会影响活化能的计算值10.在碳中和时代浪潮下，我国科学家开创了全球领先的绿色化电解海水制氢解决方案。9.下列实验操作、现象和结论均正确的是D.粗产品KBrO可通过重结晶进行提纯C.BrO的VSEPR模型为面三角形B.合成Ⅱ中利用了物质的溶解度差异A.合成1中的氧化剂与还原剂的物质的量之比为5：18.工业上用氯气为原料生产溴酸钾（KBrO，）的工艺流程如下。下列说滋课购是A.A复气→合成·合成过滤后处理产品（粗KBrO)B.B操作液溴化学试题卷第3页（共8页）饱和KCI溶液Hc10C.C9x2+产生白色沉淀溶液褪色溶液变红d现象三2H20=Hh+20HD.DX一定体现氧化性菠菜汁中含有Fe有烯烃生成遇气不透液态水离子交换膜结论海水30%KOH溶液

01:070凹→PC液紫红色褪去A．实验1 溶液中存在：c(OH-)=c(Ht)+2c(H2C2O4)+c(HC2Oz)B．根据实验2 推出：Ka(H2C2O4)·Ka2(HC2O4)>KC．实验3 溶液中存在：c(Na+)=c(HC2O4)+2c(C2O2-)D．实验4 中滴加KMnO4溶液所发生的离子方程式为:5H,C2O4 + 2MnO4 +6H+ =10CO2 + 2Mn2+ +8H,06．常温下，在柠檬酸(H,R)和Cd(NO3),的混合液中滴加KOH溶液，混合液中pXc(H,R-）c(HR²-） c(R3-)[pX=-lgX，X代表c(Cd²+)]与 pH 的关系如图所示。下列说c(H,R)'c(H,R-）'c(HR²-)法正确的是-3-2-b-1(8,-1.6)La(7,0.3)01L22.74d6810pH[c(R3-) ]A．L,代表p与pH的关系B．c点溶液中有Cd(OH),沉淀c(HR²-)IC．d点的坐标为(4.5，2)D．0.1mol/LKH,R 溶液呈酸性7．某化学兴趣小组探究Cu被I氧化的产物，实验记录如下:编号实验操作实验现象3/279日00笔记标注横屏页面管理转Word工具箱