2020年新高考山东卷word版(含答案)

山东省2020年普通高中学业水平等级考试一、选择题:本题共10小题,每小题2分,共20分。

每小题只有一个选项符合题目要求。

1.实验室中下列做法错误的是 A.用冷水贮存白磷B.用浓硫酸干燥二氧化硫C.用酒精灯直接加热蒸发皿D.用二氧化碳灭火器扑灭金属钾的燃烧 2.下列叙述不涉及氧化还原反应的是A.谷物发酵酿造食醋B.小苏打用作食品膨松剂C.含氯消毒剂用于环境消毒D.大气中NO 2参与酸雨形成3.短周期主族元素X 、Y 、Z 、W 的原子序数依次增大,基态X 原子的电子总数是其最高能级电子数的2倍,Z 可与X 形成淡黄色化合物Z 2X 2,Y 、W 最外层电子数相同。

下列说法正确的是 A.第一电离能:W>X>Y>Z B.简单离子的还原性:Y>X>W C.简单离子的半径:W>X>Y>Z D.氢化物水溶液的酸性:Y>W4.下列关于C 、Si 及其化合物结构与性质的论述错误的是A.键能C C>Si Si —— 、C H>Si H —— ,因此C 2H 6稳定性大于Si 2H 6B.立方型SiC 是与金刚石成键、结构均相似的共价晶体,因此具有很高的硬度C.SiH 4中Si 的化合价为+4,CH 4中C 的化合价为-4,因此SiH 4还原性小于CH 4D.Si 原子间难形成双键而C 原子间可以,是因为Si 的原子半径大于C ,难形成p p π— 键 5.利用下列装置(夹持装置略)进行实验,能达到实验目的的是A.用甲装置制备并收集CO 2B.用乙装置制备溴苯并验证有HBr 产生C.用丙装置制备无水MgCl 2D.用丁装置在铁上镀铜6.从中草药中提取的 calebin A(结构简式如下)可用于治疗阿尔茨海默症。

下列关于 calebin A 的说法错误的是A.可与FeCl 3溶液发生显色反应B.其酸性水解的产物均可与Na 2CO 3溶液反应C.苯环上氢原子发生氯代时,一氯代物有6种D.1mol 该分子最多与8molH 2发生加成反应7.B 3N 3H 6(无机苯)的结构与苯类似,也有大π键。

下列关于B 3N 3H 6的说法错误的是 A.其熔点主要取决于所含化学键的键能 B.形成大π键的电子全部由N 提供 C.分子中B 和N 的杂化方式相 D.分子中所有原子共平面 8.实验室分离Fe 3+和Al 3+的流程如下:知Fe 3+在浓盐酸中生成黄色配离子【FeCl 4】,该配离子在乙醚(Et 2O ,沸点34.6℃)中生成缔合物+-24Et O H FeCl ﹒﹒[] 。

下列说法错误的是A.萃取振荡时,分液漏斗下口应倾斜向下B.分液时,应先将下层液体由分液漏斗下口放出C.分液后水相为无色,说明已达到分离目的D.蒸馏时选用直形冷凝管9.以菱镁矿(主要成分为MgCO 3,含少量SiO 2,Fe 2O 3和A12O 3)为原料制备高纯镁砂的工艺流程如下:已知浸出时产生的废渣中有SO 2,Fe(OH)3和Al(OH)3。

下列说法错误的是 A.浸出镁的反应为4232MgO+2NH Cl=MgCl +2NH +H O B.浸出和沉镁的操作均应在较高温度下进行 C.流程中可循环使用的物质有NH 3、NH 4ClD.分离Mg 2+与Al 3+、Fe 3+是利用了它们氢氧化物K sp 的不同10.微生物脱盐电池是一种高效、经济的能源装置,利用微生物处理有机废水获得电能,同时可实现海水淡化。

现以NaCl 溶液模拟海水,采用惰性电极,用下图装置处理有机废水(以含 CH 3COO -的溶液为例)。

下列说法错误的是A.负极反应为 --+322CH COO +2H O-8e =2CO +7HB.隔膜1为阳离子交换膜,隔膜2为阴离子交换膜C.当电路中转移1mol 电子时,模拟海水理论上除盐58.5gD.电池工作一段时间后,正、负极产生气体的物质的量之比为2:1二、选择题:本题共5小题,每小题4分,共20分。

每小题有一个或两个选项符合题目要求,全部选对得4分,选对但不全的得2分,有选错的得0分。

11.下列操作不能达到实验目的的是目的操作A 除去苯中少量的苯酚 加入适量NaOH 溶液,振荡、静置、分液B 证明酸性:碳酸>苯酚 将盐酸与NaHCO 3混合产生的气体直接通入苯酚钠溶液C 除去碱式滴定管胶管内的气泡 将尖嘴垂直向下,挤压胶管内玻璃球将气泡排出D 配制用于检验醛基的氢氧化铜悬浊液向试管中加入2mL10%NaOH 溶液,再滴加数滴2%CuSO 4溶液,振荡12.α-氰基丙烯酸异丁酯可用作医用胶,其结构简式如下。

下列关于α-氰基丙烯酸异丁酯的说法错误的是 A.其分子式为 C 8H 11NO 2B.分子中的碳原子有3种杂化方式C.分子中可能共平面的碳原子最多为6个D.其任一含苯环的同分异构体中至少有4种不同化学环境的氢原子 13.采用惰性电极,以去离子水和氧气为原料通过电解法制备双氧水的装置如下图所示。

忽略温度变化的影响,下列说法错误的是A.阳极反应为222H O 4e 4H O -+-=+↑B.电解一段时间后,阳极室的pH 未变C.电解过程中,H +由a 极区向b 极区迁移D.电解一段时间后,a 极生成的O 2与b 极反应的O 2等量14.1,3-丁二烯与HBr 发生加成反应分两步:第一步H +进攻1,3-丁二烯生成碳正离子();第二步Br -进攻碳正离子完成1,2-加成或1,4-加成。

反应进程中的能量变化如下图所示。

已知在0℃和40℃时,1,2-加成产物与1,4-加成产物的比例分别为70:30和15:85。

下列说法正确的是A.1,4-加成产物比1,2-加成产物稳定B.与0℃相比,40℃时1,3-丁二烯的转化率增大C.从0℃升至40℃,1,2-加成正反应速率增大,1,4-加成正反应速率减小D.从0℃升至40℃,1,2-加成正反应速率的增大程度小于其逆反应速率的增大程度15.25℃时,某混合溶液中()()133CH COOH CH COO 0.1mol L c c --+=⋅,1g c ( CH 3COOH)、1g c (CH 3COO -)、lg c (H +)和1g c (OH -)随pH 变化的关系如下图所示。

K a 为CH 3COOH 的电离常数,下列说法正确的是A.O 点时,()()33CH COOH CH COO c c -= B.N 点时,a pH lg K =- C.该体系中,()()()13a0.1H CH COOH mol LH c c K c +-+=⋅+D.pH 由7到14的变化过程中, CH 3COO -的水解程度始终增大三、非选择题:本题共5小题,共60分16.(12分)用软锰矿(主要成分为MnO 2,含少量Fe 3O 4、Al 2O 3)和BaS 制备高纯MnCO 3的工艺流程如下:已知:MnO 2是一种两性氧化物;25℃时相关物质的K sp 见下表。

回答下列问题(1)软锰矿预先粉碎的目的是 ,MnO 2与BaS 溶液反应转化为MnO 的化学方程式为 。

(2)保持BaS 投料量不变,随MnO 2与BaS 投料比增大,S 的量达到最大值后无明显变化,而Ba(OH)2的量达到最大值后会减小,减小的原因是 。

(3)滤液I 可循环使用,应当将其导入到 操作中(填操作单元的名称)。

(4)净化时需先加入的试剂X 为 (填化学式)。

再使用氨水调溶液的pH ,则pH 的理论最小值为_______(当溶液中某离子浓度511.010mol L c --⨯⋅时,可认为该离子沉淀完全)。

(5)碳化过程中发生反应的离子方程式为 。

17.(12分) CdSnAs 2是一种高迁移率的新型热电材料,回答下列问题:(1)Sn 为ⅣA 族元素,单质Sn 与干燥Cl 2反应生成SnCl 4。

常温常压下SnCl 4为无色液体,SnCl 4空间构型为 ,其固体的晶体类型为 。

(2)NH 3、PH 3、AsH 3的沸点由高到低的顺序为 (填化学式,下同),还原性由强到弱的顺序为 ,键角由大到小的顺序为 。

(3)含有多个配位原子的配体与同一中心离子(或原子)通过螯合配位成环而形成的配合物为螯合物。

一种Cd 2+配合物的结构如右图所示, 1mol 该配合物中通过螯合作用形成的配位键有 mol ,该螯合物中N 的杂化方式有 种。

(4)以晶胞参数为单位长度建立的坐标系可以表示晶胞中各原子的位置,称作原子的分数坐标。

四方晶系CdSnAs 2的晶胞结构如下图所示,晶胞棱边夹角均为90°,晶胞中部分原子的分数坐标如下表所示。

坐标原子xyzCd 0 0 0 Sn 0 0 0.5 As0.250.250.125一个晶胞中有 个Sn ,找出距离Cd(0,0,0)最近的Sn (用分数坐标表示)。

CdSnAs 2 晶体中与单个Sn 键合的As 有 个。

18.(12分)探究CH 3OH 合成反应化学平衡的影响因素,有利于提高CH 3OH 的产率。

以CO 2、H 2为原料合成CH 3OH 涉及的主要反应如下: Ⅰ. 2232CO (g)3H (g)CH OH(g)H O(g)++ 1149.5kJ mol H -∆=-⋅ Ⅱ. 23CO(g)2H (g)CH OH(g)+1290.4kJ mol H -∆=-⋅Ⅲ. 222CO (g)H (g)CO(g)H O(g)++3H ∆回答下列问题:(1)13______kJ mol H -∆=⋅。

(2)一定条件下,向体积为V L 的恒容密闭容器中通入1 mol CO 2和3 mol H 2发生上述反应,达到平衡时,容器中CH 3OH(g)为ɑ mol,CO 为b mol ,此时H 2O(g)的浓度为 mol ﹒L -1(用含a 、b 、V 的代数式表示,下同),反应Ⅲ的平衡常数为 。

(3)不同压强下,按照n (CO 2):n (H 2)=1:3投料,实验测定CO 2的平衡转化率和CH 3OH 的平衡产率随温度的变化关系如下图所示。

已知:CO 2的平衡转化率=()()()22 2 CO CO 100%COn n n -⨯平衡初始初始CH 3OH 的平衡产率=()()32CH OH 100%COn n ⨯平衡初始其中纵坐标表示CO 2平衡转化率的是图 (填“甲”或“乙”);压强p 1、p 2、p 3由大到小的顺序为 ;图乙中T 1温度时,三条曲线几乎交于一点的原因是 。

(4)为同时提高CO 2的平衡转化率和CH 3OH 的平衡产率,应选择的反应条件为 (填标号)。

A.低温、高压 B.高温、低压 C.低温、低压 D.高温、高压19.(12分)化合物F 是合成吲哚-2-酮类药物的一种中间体,其合成路线如下:+3H O A B −−−→①醇钠② ()-3OH ΔH O−−−−→①,②知:Ⅰ.Ⅱ.Ⅲ.Ar 为芳基;X=Cl ,Br ;Z 或Z ′=COR, CONHR,COOR 等。

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(精校版)2020年新高考全国卷Ⅰ语文试题文档版(山东)(含答案)

(精校版)2020年新高考全国卷Ⅰ语文试题文档版(山东)(含答案)

绝密★启用前2020年普通高等学校招生全国统一考试语文本卷满分150分,考试时间150分钟。

注意事项:1.答卷前,考生务必将自己的姓名、准考证号填写在答题卡上。

2.回答选择题时,选出每小题答案后,用铅笔把答题卡上对应题目的答案标号涂黑。

如需改动,用橡皮擦干净后,再选涂其他答案标号。

回答非选择题时,将答案写在答题卡上。

写在本试卷上无效。

3.考试结束后,将本试卷和答题卡一并交回。

一、现代文阅读(35分)(一)现代文阅读Ⅰ(本题共5小题,19分)阅读下面的文字,完成1~5题。

材料一:历史地理学的起源至少可以追溯到我国最早的地理学著作《禹贡》。

这篇托名大禹的著作实际产生在战国后期。

《禹贡》虽以记载传说中的大禹治水后的地理状况为主,但也包含了对以往地理现象的追潮,含有历史地理学的成分。

成书于公元1世纪的《汉书·地理志》对见于典籍记载的重要地理要素,包括古国、历史政区、她名、河流、山岭、古迹等都做了记载和简要考证,并不局限于西汉一朝。

作者班固比较充分地利用己有的地理记载和地理研究成果,使得中国历史地理学研究初具雏形。

同样,成书于公元6世纪的《水经注》也从传世的数百种地理著作中搜集整理了大量史料,并做了深入的考证和研究。

今天,我们之所以还能知道先秦的某一个地名在现在的什么地方,能知道秦汉以降的疆域范围,能够大致了解黄河早期的几次改道,都离不开这两种著作。

在中国漫长的历史中,皇朝的更迭、政权的兴衰、疆域的盈缩、政区的分合和地名的更改不断发生;黄河下游及其支流的频繁决溢改道又经常引起有关地区地貌及水系的变迁,给社会生活带来相当大的影响。

中国古代繁荣的文化使这些变化大多得到了及时而详尽的记载,但由于在如此巨大的空间和时间中所发生的变化是如此复杂,已不是一般学者所能随意涉足,因而产生了一门专门学问——沿革地理。

沿革地理研究的内容关系有国计民生,也是治学的基础,例如历史她名的注释和考证、历代疆域和政区的变迁、黄河等水道的变迁,特别是与儒家经典和传统正史的理解有关的地理名称和地理知识,都被看成是治学的基本功。

2020年新高考全国卷Ⅰ政治高考试题文档版(山东)(含答案)

2020年新高考全国卷Ⅰ政治高考试题文档版(山东)(含答案)

山东省2020年普通高中学业水平等级考试思想政治注意事项:1.答卷前,考生务必将自己的姓名、考生号等填写在答题卡和试卷指定位置。

2.回答选择题时,选出每小题答案后,用铅笔把答题卡上对应题目的答案标号涂黑。

如需改动,用橡皮擦干净后,再选涂其他答案标号。

回答非选择题时,将答案写在答题卡上。

写在本试卷上无效。

3.考试结束后,将本试卷和答题卡一并交回。

一、选择题:本题共15小题,每小题3分,共45分。

在每小题给出的四个选项中,只有一项符合题目要求。

1.一个足球通常由32块球片组成,从球片切割到足球成形,—般需要10道左右的工序。

某足球生产企业与工业机器人厂商合作,打造了一条足球自动化生产线,过去需要100个人的工作量,现在不到10个人就可以完成。

该企业自动化生产线的采用A.会使凝结在单位商品中的人类劳动量变少,降低商品价值量B.能缩短个别劳动时间,为自己的商品赢得降价空间C.提高了社会劳动生产率,单位时间内可生产出更多的商品D.改变了商品的自然属性,增加了商品的使用价值2.甲、乙、丙是三种正常品,且都富有需求弹性,其中,甲与乙是互补品,甲与丙互为替代品。

图1反映的是甲商品的需求变化情况(S表示供给,D表示需求)。

若不考虑其他因素,能引起甲商品的需求从D移动到D'的是①乙商品的价格升高②丙商品的价格升高③消费者对甲商品的偏好程度增强④消费者预期甲商品的价格将下降A.①③B.①④C.②③D.②④3.某国有航空物流公司自2016年底开启混合所有制改革之后,用18.45亿元国有资本,通过引入合计股权比例为45%的非国有资本及10%的核心员工持股,有效带动了22.55亿元的非国有资本投入,2018年实现利润总额同比增长40.65%。

对该公司而言,上述改革可以①增强国有资本控制力,保持国有资本的绝对控股地位②实现由全体股东对债务承担无限责任,减轻债务负担③发挥股权激励效应,调动员工积极性④通过引入非国有资本,促进各类资本优势互补A.①②B.①④C.②③D.③④4.2020年,我国政府继续加大“稳就业、稳金融、稳外贸、稳外资、稳投资、稳预期”工作力度,维护经济发展和社会稳定大局。

2020山东高考英语试题及答案解析(word版)

2020山东高考英语试题及答案解析(word版)

绝密★启用前2020年普通高等学校招生全国统一考试英语(供山东使用)注意事项:1. 答卷前,考生务必将自己的姓名、准考证号填写在答题卡和试卷指定位置上。

2.回答选择题时,选出每小题答案后,用铅笔把答题卡上对应题目的答案标号涂黑。

如需改动,用橡皮擦干净后,再选涂其他答案标号。

回答非选择题时,将答案写在答题卡上,写在本试卷上无效。

3. 考试结束后,将本试卷和答题卡一并交回。

第一部分阅读(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和D四个选项中,选出最佳选项。

APOETRY CHALLENGEWrite a poem about how courage, determination, and strength have helped you face challenges in your life.Prizes3 Grand Prizes: Trip to Washington, D.C. for each of three winners, a parent and one other person of the winner's choice. Trip includes round-trip air tickets, hotel stay for two nights, and tours of the National Air and Space Museum and the office of National Geographic World.6 First Prizes: The book Sky Pioneer: A Photobiography of Amelia Earhart signed by author Corinne Szabo and pilot Linda Finch.50 Honorable Mentions: Judges will choose up to 50 honorable mention winners, who will each receive a T-shirt in memory of Earhart's final flight.RulesFollow all rules carefully to prevent disqualification.■ Write a poem using 100 words or fewer. Your poem can be any format, any number of lines.■ Write by hand or type on a single sheet of paper. You may use both the from and back of the paper. ■ On the same sheet of paper, write or type your name, address, telephone number, and birth date.■ Mail your entry to us by October 31 this year.1.How many people can each grand prize winner take on the free trip?A. Two.B. Three.C. Four.D. Six.2.What will each of the honorable mention winners get?A. A plane ticket.B. A book by Corinne Szabo.C. A special T-shirt.D. A photo of Amelia Earhart.3.Which of the following will result in disqualification?A. Typing your poem out.B. Writing a poem of 120 words.C. Using both sides of the paper.D. Mailing your entry on October 30.BJennifer Mauer has needed more willpower than the typical college student to pursue her goal of earning a nursing degree. That willpower bore fruit when Jennifer graduated from University of Wisconsin-Eau Claire and became the first in her large family to earn a bachelor's degree.Mauer, of Edgar, Wisconsin, grew up on a farm in a family of 10 children. Her dad worked at a job away from the farm, and her mother ran the farm with the kids. After high school, Jennifer attended a local technical college, working to pay her tuition (学费), because there was no extra money set aside for a college education. After graduation, she worked to help her sisters and brothers pay for their schooling.Jennifer now is married and has three children of her own. She decided to go back to college to advance her career and to be able to better support her family while doing something she loves: nursing. She chose the UW-Eau Claire program at Ministry Saint Joseph's Hospital in Marshfield because she was able to pursue her four-year degree close to home. She could drive to class and be home in the evening to help with her kids. Jennifer received great support from her family as she worked to earn her degree: Her husband worked two jobs to cover the bills, and her 68-year-old mother helped take care of the children at times.Through it all, she remained in good academic standing and graduated with honors. Jennifer sacrificed (牺牲) to achieve her goal, giving up many nights with her kids and missing important events to study. "Some nights my heart was breaking to have to pick between my kids and studying for exams or papers." she says. However, her children have learned an important lesson witnessing their mother earn her degree. Jennifer is a first-generation graduate and an inspiration to her family - and that's pretty powerful.4.What did Jennifer do after high school?A. She helped her dad with his work.B. She ran the family farm on her own.C. She supported herself through college.D. She taught her sisters and brothers at home.5.Why did Jennifer choose the program at Ministry Saint Joseph's Hospital in Marshfield?A. To take care of her kids easily.B. To learn from the best nurses.C. To save money for her parents.D. To find a well-paid job there.6.What did Jennifer sacrifice to achieve her goal?A. Her health.B. Her time with family.C. Her reputation.D. Her chance of promotion.7.What can we learn from Jennifer's story?A. Time is money.B. Love breaks down barriers.C. Hard work pays off.D. Education is the key to success.CIn the mid-1990s, Tom Bissell taught English as a volunteer in Uzbekistan. He left after seven months, physically broken and having lost his mind. A few years later, still attracted to the country, he returned to Uzbekistan to write an article about the disappearance of the Aral Sea.His visit, however, ended up involving a lot more than that. Hence this book, Chasing the Sea: Lost Among the Ghosts of Empire in Central Asia, which talks about a road trip from Tashkent to Karakalpakstan, where millions of lives have been destroyed by the slow drying up of the sea. It is the story of an American travelling to a strange land, and of the people he meets on his way: Rustam, his translator, a lovely 24-year-old who picked up his colorful English in California, Oleg and Natasha, his hosts in Tashkent, and a string of foreign aid workers.This is a quick look at life in Uzbekistan, made of friendliness and warmth, but also its darker side of society. In Samarkand, Mr. Bissell admires the architectural wonders, while on his way to Bukhara he gets a taste of police methods when suspected of drug dealing. In Ferghana, he attends a mountain funeral (葬礼) followed by a strange drinking party. And in Karakalpakstan, he is saddened by the dust storms, diseases and fishing boats stuck miles from the sea.Mr.Bissell skillfully organizes historical insights and cultural references, making his tale a well-rounded picture of Uzbekistan, seen from Western eyes. His judgment and references are decidedly American, as well as his delicate stomach. As the author explains, this is neither a travel nor a history book, or even a piece of reportage. Whatever it is, the result is a fine and vivid description of the purest of Central Asian traditions.8.What made Mr Bissell return to Uzbekistan?A. His friends' invitation.B. His interest in the country.C.His love for teaching.D. His desire to regain health.9.What does the underlined word "that" in paragraph 2 refer to?A. Developing a serious mental disease.B. Taking a guided tour in Central Asia.C. Working as a volunteer in Uzbekistan.D. Writing an article about the Aral Sea.10.Which of the following best describes Mr Bissell's road trip in Uzbekistan?A. Romantic.B. Eventful.C. Pleasant.D. Dangerous.11.What is the purpose of this text?A. To introduce a book.B. To explain a cultural phenomenon.C. To remember a writer.D. To recommend a travel destination.DAccording to a recent study in the Journal of Consumer Research, both the size and consumption habits of our eating companions can influence our food intake. And contrary to existing research that says you should avoid eating with heavier people who order large portions (份), it's the beanpoles with big appetites you really need to avoid.To test the effect of social influence on eating habits, the researchers conducted two experiments. In the first, 95 undergraduate women were individually invited into a lab to ostensibly (表面上)participate in a study about movie viewership. Before the film began, each woman was asked to help herself to a snack.An actor hired by the researchers grabbed her food first. In her natural state, the actor weighed 105 pounds. But in half the cases she wore a specially designed fat suit which increased her weight to 180 pounds.Both the fat and thin versions of the actor took a large amount of food. The participants followed suit, taking more food than they normally would have. However, they took significantly more when the actor was thin.For the second test, in one case the thin actor took two pieces of candy from the snack bowls. In the other case, she took 30 pieces. The results were similar to the first test: the participants followed suit but took significantly more candy when the thin actor took 30 pieces.The tests show that the social environment is extremely influential when we're making decisions. If this fellow participant is going to eat more, so will I. Call it the "I'll have what she's having'' effect. However, we'll adjust the influence. If an overweight person is having a large portion, I'll hold back a bit because I see the results of his eating habits. But if a thin person eats a lot, I'll follow suit. If he can eat much and keep slim, why can't I?12.What is the recent study mainly about?A. Food safety.B. Movie viewership.C. Consumer demand.D. Eating behavior.13.What does the underlined word ''beanpoles" in paragraph 1 refer to?A. Big eaters.B. Overweight persons.C. Picky eaters.D. Tall thin persons.14.Why did the researchers hire the actor?A. To see how she would affect the participants.B. To test if the participants could recognize her.C. To find out what she would do in the two tests.D. To study why she could keep her weight down.15.On what basis do we "adjust the influence" according to the last paragraph?A. How hungry we are.B. How slim we want to be.C. How we perceive others.D. How we feel about the food.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能填入空白处的最佳选项。

2020年山东高考英语试卷(新高考全国I卷)及答案

2020年山东高考英语试卷(新高考全国I卷)及答案

第一部分阅读(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。

APOETRY CHALLENGEWrite a poem about how courage,determination,and strength have helped you face challenges in your life.Prizes3Grand Prizes :Trip to Washington,D.C.for each of three winners,a parent and one other person of the winner’s choice.Trip includes round-trip air tickets,hotel stay for two nights,and tours of the National Air and Space Museum and the office of National Geographic World.6First Prizes :The book Sky Pioneer:A Photobiography of Amelia Earhart signed by author Corinne Szabo and pilot Linda Finch.50Honorable Mentions :Judges will choose up to 50honorable mention winners,who will each receive a T-shirt in memory of Earhart’s final flight.RulesFollow all rules carefully to prevent disqualification.■Write a poem using 100words or fewer.Your poem can be any format ,any number of lines.■Write by hand or type on a single sheet of paper .You may use both the front and back of the paper.■On the same sheet of paper,write or type your name,address,telephone number,and birth date.■Mail your entry to us by October 31this year.1.How many people can each grand prize winner take on the freetrip?A.Two.B.Three.C.Four.D.Six.2.What will each of the honorable mention winners get?A.A plane ticket.B.A book by Corinne Szabo.C.A special T-shirt.D.A photo of Amelia Earhart.3.Which of the following will result in disqualification?A.Typing your poem out.B.Writing a poem of120words.ing both sides of the paper.D.Mailing your entry on October30.BJenifer Mauer has needed more willpower than the typical college student to pursue her goal of earning a nursing degree.That willpower bore fruit when Jennifer graduated from University of Wisconsin-Eau Claire and became the first in her large family to earn a bachelor's degree.Mauer,of Edgar,Wisconsin,grew up on a farm in a family of10children.Her dad worked at a job away from the farm,and her mother ran the farm with the kids.After high school,Jennifer attended a local technical college, working to pay her tuition(学费),because there was no extra money set aside for a college education.After graduation,she worked to help her sisters and brothers pay for their schooling.Jennifer now is married and has three children of her own.She decided to go back to college to advance her career and to be able to better support her family while doing something she loves:nursing.She chose the UW-Eau Claire program at Ministry Saint Joseph's Hospital in Marshfield because she was able to pursue her four-year degree close to home.She could drive to class and be home in the evening to help with her kids.Jenifer received great support from her family as she worked to earn her degree:Her husband worked two jobs to cover the bills, and her68-year-old mother helped take care of the children at times.Through it all,she remained in good academic standing and graduated with honors.Jennifer sacrificed(牺牲)to achieve her goal,giving up many nights with her kids and missing important events to study.''Some nights my heart was breaking to have to pick between my kids and studying for exams or papers,''she says.However,her children have learned an important lesson witnessing their mother earn her degree.Jennifer is a first-generation graduate and an inspiration to her family-and that's pretty powerful.4.What did Jennifer do after high school?A.She helped her dad with his work.B.She ran the family farm on her own.C.She supported herself through college.D.She taught her sisters and brothers at home.5.Why did Jennifer choose the program at Ministry Saint Joseph's Hospital in Marshfield?A.To take care of her kids easily.B.To learn from the best nurses.C.To save money for her parents.D.To find a well-paid job there.6.What did Jennifer sacrifice to achieve her goal?A.Her health.B.Her time with family.C.Her reputation.D.Her chance of promotion.7.What can we learn from Jenifer's story?A.Time is money.B.Love breaks down barriers.C.Hard work pays off.cation is the key to success.CIn the mid-1990s,Tom Bissell taught English as a volunteer in Uzbekistan.He left after seven months, physically broken and having lost his mind.A few years later,still attracted to the country,he returned to Uzbekistan to write an article about the disappearance of the Aral Sea.His visit,however,ended up involving a lot more than that.Hence this book,Chasing the Sea:Lost Among the Ghosts of Empire in Central Asia,which talks about a road trip from Tashkent to Karakalpakstan,where millions of lives have been destroyed by the slow drying up of the sea.It is the story of an American travelling to a strange land,and of the people he meets on his way:Rustam,his translator,a lovely24-year-old who picked up his colorful English in California,Oleg and Natasha,his hosts in Tashkent,and a string of foreign aid workers.This is a quick look at life in Uzbekistan,made of friendliness and warmth,but also its darker side of society. In Samarkand,Mr Bissell admires the architectural wonders,while on his way to Bukhara he gets a taste of police methods when suspected of drug dealing.In Ferghana,he attends a mountain funeral(葬礼)followed by a strange drinking party.And in Karakalpakstan,he is saddened by the dust storms,diseases and fishing boats stuck miles from the sea.Mr Bissell skillfully organizes historical insights and cultural references,making his tale a well-rounded picture of Uzbekistan,seen from Western eyes.His judgment and references are decidedly American,as well as his delicate stomach.As the author explains,this is neither a travel nor a history book,or even a piece of reportage. Whatever it is,the result is a fine and vivid description of the purest of Central Asian traditions.8.What made Mr Bissell return to Uzbekistan?A.His friends'invitation.B.His interest in the country.C.His love for teaching.D.His desire to regain health.9.What does the underlined word“that”in paragraph2refer to?A.Developing a serious mental disease.B.Taking a guided tour in Central Asia.C.Working as a volunteer in Uzbekistan.D.Writing an article about the Aral Sea.10.Which of the following best describes Mr Bissell's road trip in Uzbekistan?A.Romantic.B.Eventful.C.Pleasant.D.Dangerous.11.What is the purpose of this text?A.To introduce a book.B.To explain a cultural phenomenon.C.To remember a writer.D.To recommend a travel destination.DAccording to a recent study in the Journal of Consumer Research,both the size and consumption habits of our eating companions can influence our food intake.And contrary to existing research that says you should avoid eating with heavier people who order large portions(份),it's the beanpoles with big appetites you really need to avoid.To test the effect of social influence on eating habits,the researchers conducted two experiments.In the first, 95undergraduate women were individually invited into a lab to ostensibly(表面上)participate in a study about movie viewership.Before the film began,each woman was asked to help herself to a snack.An actor hired by the researchers grabbed her food first.In her natural state,the actor weighed105pounds.But in half the cases she wore a specially designed fat suit which increased her weight to180pounds.Both the fat and thin versions of the actor took a large amount of food.The participants followed suit,taking more food than they normally would have.However,they took significantly more when the actor was thin.For the second test,in one case the thin actor took two pieces of candy from the snack bowls.In the other case, she took30pieces.The results were similar to the first test:the participants followed suit but took significantly more candy when the thin actor took30pieces.The tests show that the social environment is extremely influential when we're making decisions.If this fellow participant is going to eat more,so will I.Call it the“I’ll have what she's having”effect.However,we'll adjust the influence.If an overweight person is having a large portion,I'll hold back a bit because I see the results of his eating habits.But if a thin person eats a lot,I'll follow suit.If he can eat much and keep slim,why can't I?12.What is the recent study mainly about?A.Food safety.B.Movie viewership.C.Consumer demand.D.Eating behavior.13.What does the underlined word“beanpoles”in paragraph1refer to?A.Big eaters.B.Overweight persons.C.Picky eaters.D.Tall thin persons.14.Why did the researchers hire the actor?A.To see how she would affect the participants.B.To test if the participants could recognize her.C.To find out what she would do in the two tests.D.To study why she could keep her weight down.15.On what basis do we“adjust the influence”according to the last paragraph?A.How hungry we are.B.How slim we want to be.C.How we perceive others.D.How we feel about the food.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。

2020年山东高考语文试题及答案解析(完美版)

2020年山东高考语文试题及答案解析(完美版)

2020年山东高考语文试题及答案解析(完美版)绝密★启用前2020年普通高等学校招生全国统一考试语文本卷满分150分,考试时间150分钟。

注意事项:1.答卷前,考生务必将自己的姓名、准考证号填写在答题卡上。

2.回答选择题时,选出每小题答案后,用铅笔把答题卡上对应题目的答案标号涂黑。

如需改动,用橡皮擦干净后,再选涂其他答案标号。

回答非选择题时,将答案写在答题卡上。

写在本试卷上无效。

3.考试结束后,将本试卷和答题卡一并交回。

一、现代文阅读(35分)(一)现代文阅读Ⅰ(本题共5小题,19分)阅读下面的文字,完成1~5题。

材料一:历史地理学的起源至少可以追溯到我国最早的地理学著作《禹贡》。

这篇托名大禹的著作实际产生在战国后期。

《禹贡》虽以记载传说中的大禹治水后的地理状况为主,但也包含了对以往地理现象的追潮,含有历史地理学的成分。

成书于公元1世纪的《汉书·地理志》对见于典籍记载的重要地理要素,包括古国、历史政区、她名、河流、山岭、古迹等都做了记载和简要考证,并不局限于西汉一朝。

作者班固比较充分地利用己有的地理记载和地理研究成果,使得中国历史地理学研究初具雏形。

同样,成书于公元6世纪的《水经注》也从传世的数百种地理著作中搜集整理了大量史料,并做了深入的考证和研究。

今天,我们之所以还能知道先秦的某一个地名在现在的什么地方,能知道秦汉以降的疆域范围,能够大致了解黄河早期的几次改道,都离不开这两种著作。

在中国漫长的历史中,皇朝的更迭、政权的兴衰、疆域的盈缩、政区的分合和地名的更改不断发生;黄河下游及其支流的频繁决溢改道又经常引起有关地区地貌及水系的变迁,给社会生活带来相当大的影响。

中国古代繁荣的文化使这些变化大多得到了及时而详尽的记载,但由于在如此巨大的空间和时间中所发生的变化是如此复杂,已不是一般学者所能随意涉足,因而产生了一门专门学问——沿革地理。

沿革地理研究的内容关系有国计民生,也是治学的基础,例如历史她名的注释和考证、历代疆域和政区的变迁、黄河等水道的变迁,特别是与儒家经典和传统正史的理解有关的地理名称和地理知识,都被看成是治学的基本功。

2020年山东省高考化学试卷(新高考I)(Word版+答案+解析)

2020年山东省高考化学试卷(新高考I)(Word版+答案+解析)

2020年山东省高考化学试卷(新高考I)一、选择题(共10题;共20分)1.实验室中下列做法错误的是()A. 用冷水贮存白磷B. 用浓硫酸干燥二氧化硫C. 用酒精灯直接加热蒸发皿D. 用二氧化碳灭火器扑灭金属钾的燃烧2.下列叙述不涉及氧化还原反应的是()A. 谷物发酵酿造食醋B. 小苏打用作食品膨松剂C. 含氯消毒剂用于环境消毒D. 大气中NO2参与酸雨形成3.短周期主族元素X、Y、Z、W的原子序数依次增大,基态X原子的电子总数是其最高能级电子数的2倍,Z可与X形成淡黄色化合物Z2X2,Y、W最外层电子数相同。

下列说法正确的是()A. 第一电离能:W>X>Y>ZB. 简单离子的还原性:Y>X>WC. 简单离子的半径:W>X>Y>ZD. 氢化物水溶液的酸性:Y>W4.下列关于C、Si及其化合物结构与性质的论述错误的是()A. 键能C—C>Si—Si、C—H>Si—H,因此C2H6稳定性大于Si2H6B. 立方型SiC是与金刚石成键、结构均相似的共价晶体,因此具有很高的硬度C. SiH4中Si的化合价为+4,CH4中C的化合价为-4,因此SiH4还原性小于CH4D. Si原子间难形成双键而C原子间可以,是因为Si的原子半径大于C,难形成p—pπ键5.利用下列装置(夹持装置略)进行实验,能达到实验目的的是()A. 用甲装置制备并收集CO2B. 用乙装置制备溴苯并验证有HBr产生C. 用丙装置制备无水MgCl2D. 用丁装置在铁上镀铜6.从中草药中提取的calebin A(结构简式如下)可用于治疗阿尔茨海默症。

下列关于calebin A的说法错误的是()A. 可与FeCl3溶液发生显色反应B. 其酸性水解的产物均可与Na2CO3溶液反应C. 苯环上氢原子发生氯代时,一氯代物有6种D. 1mol 该分子最多与8molH 2发生加成反应7.B 3N 3H 6(无机苯)的结构与苯类似,也有大π键。

2020年全国高考语文试题及答案-山东卷

2020年普通高等学校招生全国统一考试(山东卷)语文本试卷分第I卷和第II卷两部分,共8页。

满分150分。

考试用时150分钟。

考试结束后,将本试卷和答题卡一并交回。

注意事项:1.答卷前,考生务必用0.5毫米黑色签字笔将自己的姓名、座号、考生号、县区和科类填写在答题卡和试卷规定的位置上。

2.第Ⅰ卷每小题选出答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑;如需改动,用橡皮擦干净后,再选涂其他答案标号。

答案写在试卷上无效。

3.第Ⅱ卷必须用0.5毫米黑色签字笔作答,答案必须写在答题卡各题目指定区域内相应的位置,不能写在试卷上;如需改动,先划掉原来的答案,然后再写上新的答案;不能使用涂改液、胶带纸、修正带。

不按以上要求作答的答案无效。

第I卷(共36分)一、(每小题3分,共15分)阅读下面一段文字,完成1~3题。

隆冬之际,西伯利亚的寒流(笼罩/席卷)欧亚大陆,狂风肆虐..,而那些春..,草木凋凌天的元素——温暖、雨水、绿叶、鲜花,都集结..在位于热带的海南岛。

海南岛就像是一艘花船,(系/停)在雷州半岛上,满载寒冬大陆的梦幻和想象。

每年,从广州向漠河,春天昼夜..兼程..的(扩展/扩充)。

他像赤足奔跑的孩子,一路上用稚嫩..的声音..,都要进行一次生命版图轻轻呼唤,于是万物苏醒,盛装应和,可谓“东风好作阳和使,。

”迢迢旅途中,气候的巨大差异,导致众多物种中只能有限地参与这一盛会。

木棉花花朵硕大,是南国花中豪杰,“一声铜鼓催开,千树珊瑚齐列,”但她终究无法走出岭南。

当春天行经长江、黄河流域时,出场的是桃花、杏花等新主角,“桃花嫣然..出篱笑,”,然而她们却无法追随春天深入雪国,陆续抱憾退出....,随后登场的便是白杨、连翘等北国耐寒植物。

1.文中加点的词语,有错别字的一项是A.肆虐凋凌B.集结昼夜兼程C.版图稚嫩D.嫣然抱憾退出2.依次选用文中括号里的词语,最恰当的一项是A.席卷系扩展B.笼罩停扩展C.席卷停扩充D.笼罩系扩充3.在文中两处横线上依次填入诗句,衔接最恰当的一项是A.逢草逢花报发生只恨春归我未归B.万柄莲香一枕山只恨春归我未归C.逢草逢花报发生似开未开最有情D.万柄莲香一枕山似开未开最有情4.下面语段中画线的成语,使用不恰当的一项是2013年,郎平就任中国女排主教练。

2020年新高考语文高考试题全国卷Ⅰ(山东)(含答案)

2020年普通高等学校招生全国统一考试语文本卷满分150分,考试时间150分钟。

注意事项:1.答卷前,考生务必将自己的姓名、准考证号填写在答题卡上。

2.回答选择题时,选出每小题答案后,用铅笔把答题卡上对应题目的答案标号涂黑。

如需改动,用橡皮擦干净后,再选涂其他答案标号。

回答非选择题时,将答案写在答题卡上。

写在本试卷上无效。

3.考试结束后,将本试卷和答题卡一并交回。

一、现代文阅读(35分)(一)现代文阅读Ⅰ(本题共5小题,19分)阅读下面的文字,完成1~5题。

材料一:历史地理学的起源至少可以追溯到我国最早的地理学著作《禹贡》。

这篇托名大禹的著作实际产生在战国后期。

《禹贡》虽以记载传说中的大禹治水后的地理状况为主,但也包含了对以往地理现象的追潮,含有历史地理学的成分。

成书于公元1世纪的《汉书·地理志》对见于典籍记载的重要地理要素,包括古国、历史政区、她名、河流、山岭、古迹等都做了记载和简要考证,并不局限于西汉一朝。

作者班固比较充分地利用己有的地理记载和地理研究成果,使得中国历史地理学研究初具雏形。

同样,成书于公元6世纪的《水经注》也从传世的数百种地理著作中搜集整理了大量史料,并做了深入的考证和研究。

今天,我们之所以还能知道先秦的某一个地名在现在的什么地方,能知道秦汉以降的疆域范围,能够大致了解黄河早期的几次改道,都离不开这两种著作。

在中国漫长的历史中,皇朝的更迭、政权的兴衰、疆域的盈缩、政区的分合和地名的更改不断发生;黄河下游及其支流的频繁决溢改道又经常引起有关地区地貌及水系的变迁,给社会生活带来相当大的影响。

中国古代繁荣的文化使这些变化大多得到了及时而详尽的记载,但由于在如此巨大的空间和时间中所发生的变化是如此复杂,已不是一般学者所能随意涉足,因而产生了一门专门学问——沿革地理。

沿革地理研究的内容关系有国计民生,也是治学的基础,例如历史她名的注释和考证、历代疆域和政区的变迁、黄河等水道的变迁,特别是与儒家经典和传统正史的理解有关的地理名称和地理知识,都被看成是治学的基本功。

2020年高考新高考卷I山东语文试题(答案解析)

2020年高考新高考卷I山东语文试题一、阅读理解1、材料一:历史地理学的起源至少可以追溯到我国最早的地理学著作《禹贡》。

这篇托名大禹的著作实际产生在战国后期。

《禹贡》虽以记载传说中的大禹治水后的地理状况为主,但也包含了对以往地理现象的追溯,含有历史地理学的成分。

成书于公元1世纪的《汉书·地理志》对见于典籍记载的重要地理要素,包括古国、历史政区、地名、河流、山岭、古迹等都做了记载和简要考证,并不局限于西汉一朝。

作者班固比较充分地利用已有的地理记载和地理研究成果,使得中国历史地理学研究初具雏形。

同样,成书于公元6世纪的《水经注》也从传世的数百种地理著作中搜集整理了大量史料,并做了深入的考证和研究。

今天,我们之所以还能知道先秦的某一个地名在现在的什么地方,能知道秦汉以降的疆域范围,能够大致了解黄河早期的几次改道,都离不开这两种著作。

在中国漫长的历史中,皇朝的更迭、政权的兴衰、疆城的盈缩、政区的分合和地名的更改不断发生;黄河下游及其支流的频繁决溢改道又经常引起有关地区地貌及水系的变迁,给社会生活带来相当大的影响。

中国古代繁荣的文化使这些变化大多得到了及时而详尽的记载,但由于在如此巨大的空间和时间中所发生的变化是如此复杂,已不是一般学者所能随意涉足,因而产生了一门专门学问——沿革地理。

沿革地理研究的内容关系到国计民生,也是治学的基础,例如历史地名的注释和考证、历代疆域和政区的变迁、黄河等水道的变迁,特别是与儒家经典和传统正史的理解有关的地理名称和地理知识,都被看成是治学的基本功。

沿革地理的成就在清代中期达到高峰,很多乾嘉学者致力于此。

但是沿革地理并不等于历史地理学,二者不仅有量的不同,而且有质的区别。

就研究内容而言,前者主要是疆域政区、地名和水道的变迁,后者却涉及地理学的各个分支。

就研究的性质而言,前者一般只是对现象的描述和复原,很少涉及变化的原因,后者则不仅要复原各种以往的地理现象,而且要寻找它们变化发展的原因,探索背后的规律。

2020年全国统一高考地理试卷(山东卷)【word版;可编辑;含答案】

2020年全国统一高考地理试卷(山东卷)
一、选择题
1. 下图为某区域滑坡与地貌演化关系示意图。

读图完成下面小题。

(1)推断图中滑坡体的滑动方向为()
A.由北向南
B.由西向东
C.由西北向东南
D.由东北向西南
(2)图中序号所示地理事象形成的先后顺序是()
A.②③④①
B.②①③④
C.③①④②
D.③②①④
2. 家住北方某县的小王夫妇,效仿村里一些年轻人的做法,在自家5亩耕地上栽植了杨树后就外出打工了。

八年后,小王夫妇将已成材的杨树出售,获利24000元。

与原来种植粮食作物、蔬菜等相比,这些收入虽不丰厚,但他们还算满意。

据调查,该县耕地上栽植杨树的面积约占耕地总面积的10%,这种“农地杨树化”现象引起了有关专家的高度关注。

据此完成下面
小题。

(1)当地“农地杨树化”的主要原因是()A.生态效益高 B.木材销路好
C.劳动投入少
D.种树有补贴
(2)针对“农地杨树化”引起的问题,可采取的措施是()
A.加大开荒力度
B.增加木材进口
C.增加粮食进口
D.鼓励农地流转
3. 同城化是指两个或两个以上相邻城市紧密联系、协调发展、共享发展成果的现象。

公路客流能够反映城市间的日常人口流动方向和强度,是分析判断城市间关系的重要指标。

下图示意安徽省2011年8月行政区划调整前的中心城市间公路客流状况。

滁州的首位客运流向为南京,次位客运流向为合肥,两个方向的客流量相差很小。

据此完成下面小题。

(1)下列城市组合中,最适宜推进同城化的是()
1 / 7。

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