东北三省四市哈尔滨教研联合体2017研讨会届高考一轮复习研讨会物理 2016年高考试题分析 (共195张PPT)
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2016年东北三省四市教研联合体高考模拟试卷(英语)本试卷分第1卷(选择题)和第II卷(非选择题)两部分。
第一卷1至11页,第二卷11至12页。
考试结束,将本试卷和答题卡一并交回。
第I卷第一部分:听力(共两节,满分30分)第一节(共5小题;每小题1.5分满分7.5分)1. What will the man probably do next?A. Buy something.B. Look for the key.C. Wait for the woman.2. When will the speakers need to be in their seats?A. No later than 7:15 p.m.B. No later than 7:25 p.m.C. Anytime before 7:30 p.m.3. What does the man like to play now?A. Basketball.B. Baseball.C. Tennis.4. What does the woman imply about Uncle Jim?A. He eats too much.B. His manners are just fine.C. He has a good sense of humor.5. What did the man pay the most for?A. The bed.B. The fridge.C. The washing machine.笫二节(共15小题;每小题1.5分,满分22.5分)听第6段材料,回答第6、7题。
6. What is the man allowed to make?A. The sauces.B. The desserts.C. The salad.7. What is Thanksgiving like in the woman's family?A. Everyone does a little bit of everything.B. No one takes it very seriously.C. Her parents often try to do too much.听第7段材料,回答第8、9题。
2016年东北三省四市教研联合体高考模拟试卷(三)理科综合本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分,其中第Ⅱ卷第33~40为选考题,其它题为必考题。
考生作答时,将答案答在答题卡上,在本试卷上答题无效。
考试结束后,将答题卡交回。
注意事项:1. 答题前,考生务必先将自己的姓名、准考证号填写在答题卡上,认真核对条形码上的姓名、准考证号,并将条形码粘贴在答题卡上的指定位置上。
2. 选择题答案用2B铅笔填涂,如需改动,用橡皮擦干净后,再选涂其它答案标号;非选择题答案用0.5毫米的黑色中性(签字)笔或碳素笔书写,字体工整、笔迹清楚。
3. 请按照题号在各题的答题区域(黑色线框)内作答,超出答题区域书写的答案无效。
4. 保持卡面清洁,不折叠,不破损。
5. 做选考题时,考生按照题目要求作答,并用2B铅笔在答题卡上把所选题目对应的题号涂黑。
可能用到的相对原子质量:H-1 B-10.8 C-12 N-14 O-16 Mg-24 S-32 Fe-56 Cu-64 Zn-65第I卷一、选择题:本题共13小题,每小题6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。
1.下列关于细胞内有机物的叙述中,正确的是A.蛋白质分子只有在细胞内才能发挥功能B.核糖通过氧化分解为细胞的生命活动提供主要能量C.叶绿素的元素组成中一定含有镁和氮D.DNA空间结构为双螺旋结构,是一切生物的遗传物质2.下列关于生物学实验的叙述正确的是A.重铬酸钾在酸性条件下与二氧化碳发生化学反应变成灰绿色B.进行土壤中小动物类群丰富度的研究时,常采用样方法进行调查C.甲基绿吡罗红染色剂可将口腔上皮细胞的细胞质染成红色D.绿叶中的色素能溶解在层析液中,因此一般使用层析液来提取绿叶中的色素3.某能进行自花传粉和异花传粉的植物的花色由3对独立遗传的基因(A和a、B和b、C和c)共同决定,花中相关色素的合成途径如图所示,理论上纯合的紫花植株的基因型有A.3种B.5种C.10种D.20种4.以下有关生命活动调节的叙述,正确的是A.甲状腺激素、抗利尿激素参与的调节过程都存在反馈调节B.神经递质作为信息分子,其传递并与受体结合的过程与内环境无关C.相对密闭的环境会诱导果蔬产生大量乙烯,有利于果蔬的长期贮藏D.同一浓度的2,4—D和生长素对植物体具有相同的作用时效5.下列有关生物学研究方法的叙述中,正确的有①用样方法调查植物种群密度时,取样的关键是随机取样②研究土壤中小动物类群丰富度时用标志重捕法③在电子显微镜下拍摄到的叶绿体的结构照片属于概念模型④孟德尔遗传规律的研究过程和摩尔根果蝇眼色遗传的研究过程均用到了假说演绎法⑤在探究生长素类似物促进插条生根的最适浓度实验中,用浸泡法处理时要求时间较长、溶液浓度较低,沾蘸法则正好相反⑥调查人群中某遗传病发病率时,最好要选取群体中发病率较高的多基因遗传病A.一项 B.二项 C.三项 D.四项6.北社鼠仔鼠从出生到独立活动时间为22-25日,大部分北社鼠的寿命为一年半左右。
2016年东北三省四市教研联合体高考模拟试卷(三)理科综合本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分,其中第Ⅱ卷第33~40为选考题,其它题为必考题。
考生作答时,将答案答在答题卡上,在本试卷上答题无效。
考试结束后,将答题卡交回。
注意事项:1. 答题前,考生务必先将自己的姓名、准考证号填写在答题卡上,认真核对条形码上的姓名、准考证号,并将条形码粘贴在答题卡上的指定位置上。
2. 选择题答案用2B铅笔填涂,如需改动,用橡皮擦干净后,再选涂其它答案标号;非选择题答案用0.5毫米的黑色中性(签字)笔或碳素笔书写,字体工整、笔迹清楚。
3. 请按照题号在各题的答题区域(黑色线框)内作答,超出答题区域书写的答案无效。
4. 保持卡面清洁,不折叠,不破损。
5. 做选考题时,考生按照题目要求作答,并用2B铅笔在答题卡上把所选题目对应的题号涂黑。
可能用到的相对原子质量:H-1 B-10.8 C-12 N-14 O-16 Mg-24 S-32 Fe-56 Cu-64 Zn-65第I卷一、选择题:本题共13小题,每小题6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。
1.下列关于细胞内有机物的叙述中,正确的是A.蛋白质分子只有在细胞内才能发挥功能B.核糖通过氧化分解为细胞的生命活动提供主要能量C.叶绿素的元素组成中一定含有镁和氮D.DNA空间结构为双螺旋结构,是一切生物的遗传物质2.下列关于生物学实验的叙述正确的是A.重铬酸钾在酸性条件下与二氧化碳发生化学反应变成灰绿色B.进行土壤中小动物类群丰富度的研究时,常采用样方法进行调查C.甲基绿吡罗红染色剂可将口腔上皮细胞的细胞质染成红色D.绿叶中的色素能溶解在层析液中,因此一般使用层析液来提取绿叶中的色素3.某能进行自花传粉和异花传粉的植物的花色由3对独立遗传的基因(A和a、B和b、C和c)共同决定,花中相关色素的合成途径如图所示,理论上纯合的紫花植株的基因型有A.3种B.5种C.10种D.20种4.以下有关生命活动调节的叙述,正确的是A.甲状腺激素、抗利尿激素参与的调节过程都存在反馈调节B.神经递质作为信息分子,其传递并与受体结合的过程与内环境无关C.相对密闭的环境会诱导果蔬产生大量乙烯,有利于果蔬的长期贮藏D.同一浓度的2,4—D和生长素对植物体具有相同的作用时效5.下列有关生物学研究方法的叙述中,正确的有①用样方法调查植物种群密度时,取样的关键是随机取样②研究土壤中小动物类群丰富度时用标志重捕法③在电子显微镜下拍摄到的叶绿体的结构照片属于概念模型④孟德尔遗传规律的研究过程和摩尔根果蝇眼色遗传的研究过程均用到了假说演绎法⑤在探究生长素类似物促进插条生根的最适浓度实验中,用浸泡法处理时要求时间较长、溶液浓度较低,沾蘸法则正好相反⑥调查人群中某遗传病发病率时,最好要选取群体中发病率较高的多基因遗传病A.一项 B.二项 C.三项 D.四项6.北社鼠仔鼠从出生到独立活动时间为22-25日,大部分北社鼠的寿命为一年半左右。
东北三省四市2017届高考理综模拟试题(一)(扫描版)2017年东北三省四市教研联合体高考模拟试卷(一)物理学科参考答案二、选择题:本题共48分非选择题部分 22.本题共6分(1)9.75 (3分) 纸带受到的阻力小些(3分) 23. 本题共9分 (1)连线 (2分)(2)作图…(2分)2.88--2.92………(2分),3.40--3.60………(2分), V 1 ……………… (1分)24.(本题共14分)解:(1)b 球从C 点做平抛运动,则水平方向:t v R x c ==2…………………………①(1分)竖直方向:2212gt R y ==…………………………②(1分) 由①②方程得 gR v c =…………………………③在C 点根据牛顿第二定律得 Rv m N mg 2=+………④(2分)由③ ④得 0N =由牛顿第三定律知小球对轨道的压力也为0……………………⑤(1分) (2)b 球从B 到C ,由机械能守恒得 2221212C B mv mv R mg -=…………………………………⑥(2分) 得gR v B 5=………………………………………………⑦a球与b球发生完全弹性碰撞………………………………………⑧(2分)…………………………………⑨(2分)由⑦⑧⑨得:……………………⑩(2分)所以碰后a的速度大小为gR5,方向向左……………○11(1分)25. (18分)解:①若粒子带正电,轨迹如图1所示,由几何关系得:…………………①(2分)=54………②(1分)由①②得……………………③(1分)电荷进入磁场,做匀速圆周运动,设其轨道半径为r,根据牛顿第二定律…………④(2分)由③④得……………⑤(1分)……………………………………⑥(1分)又因为………………………………………⑦(1分)由⑥⑦得…………………………⑧(1分)②若粒子带负电,轨迹如图2所示,由几何关系得:图1………………………⑨ (2分)= …………………⑩ (1分)由⑨⑩得………………………○11 (1分) 电荷进入磁场,做匀速圆周运动, 设其轨道半径为r ,根据牛顿第二定律…………………………○12 由○11○12得………………………○13 (2分)…………………………○14 又因为 … ………………………○15 由○14○15得得 ……………………○16 (2分) 所以粒子的比荷为BR v 750或BR v 05;在磁场中运动的时间为0107v R π或010v Rπ 33. (1)(5分)ABE (5分)(2)(10分)解析 (1)设升温后气体的压强为p 1,由查理定律得p 0T 0=p 1T 1…………………………………………① (2分) 代入数据得p 1=34p 0 ………………………………………② (2分) (2) 以抽出的气体和集热器内的气体为研究对象,设抽出的气体温度也为T 2压强也为P 0,此时与集热器内气体的总体积为V ,由理想气体状态方程得,2011T Vp T V p o ……………………………………………………③ (2分) 联立②③式解得V =56V 0 …………………………………④ (1分) θ图2设剩余气体的质量与原来气体的总质量之比为K ,由题意得K =V 0V………………………………⑤ (1分)联立④⑤式解得K =65……………………………………⑥ (2分) 34.(1)(5分)ACE(2)(10分(i )作出如图光路,在E 点全反射,有︒=60sin 1n ……………………………………① (2分)在D 点,由几何知识,折射角为︒30,根据折射定律有 ︒=30sin sin θn ………………………………………② (2分)由①②式得33sin =θ …………………………③ (1分) (ii )光在棱镜中速度 cv n=………………………④ (1分) 由几何关系,DE =a ,EF =2a……………………⑤ (2分) 单色光沿DEF 传播的时间即为通过棱镜的时间 vEFDE t +=………………………………………⑥ (1分) 由①④⑤⑥式得c at 3=…………………………⑦ (1分)生物部分答案:1-6 ABC CDC29(除特殊标注的空外,每空1分,共9分)(1)C 3 丙酮酸 (2)③④ (3)② (4)C 3相对含量下降,C 5相对含量上升(5)线粒体悬浮液无变化 叶绿体悬浮液有气泡 线粒体不能直接分解葡萄糖,而叶绿体利用溶液中的CO 2进行光合作用产生了O 2 (2分)(其他答案合理也给分)30、(除特殊标注的空外,每空1分,共11分)(1)捕食,反馈 (2)a ,初级消费者同化的能量(2分),d ,分解者,将动植物遗体及动物排遗物分解成无机物(或将有机物分解成无机物),一(3)调整生态系统能量流动的方向,使能量流向最有益于人类的方向(2分)31.(每空1分,共10分)(1)① (2)由负电位变为正电位 局部电流 不属于 没有经历完整反射弧(3)突触 D (4)自身免疫病 胸腺 淋巴因子32、(9分)(1)基因通过控制酶的合成控制代谢过程进而(1分) (2)27/64(2分)(3)基因重组、染色体变异(2分)如图(每框1分)39(15分)除特殊标注每题1分(1)消毒(2分)(2)碳源 氮源 生长因子等答出其中二项即可PH 氧气(3)乳酸菌是厌氧生物,密封后造成缺氧环境(2分)菜坛有裂缝,将导致乳酸菌不能正常生长,而一些杂菌大量繁殖,泡菜会变质(2分)提供乳酸菌菌种(2分)(4)盐过多,抑制了乳酸菌发酵 C40、(1)PCR 扩增技术(1分),目的基因的核苷酸(2分),引物(2分)(2)基因表达载体的构建(2分),启动子(2分),RNA 聚合(2分)(3)显微注射技术(1分),受精卵(1分(4)早期胚胎培养(1分),胚胎移植(1分)化学答案选择题:7A 8B 9D 10C 11C 12B 13C26.(14分)(1)H 2SiO 3(2分)H 2SiO 3+2NaOH =Na 2SiO 3+2H 2O (2分)(2)将Fe 2+氧化成Fe 3+(2分)。
2017年哈市高三一模文综地理参考答案一、选择题1.A2.D3.C4.B5.B6.A7.C8.B9.B 10.D 11.D二、综合题36.(24分)(1)(6分)东南多,西北少;(2分)夏季多,冬季少;(2分)降水时空变率大。
(2分)(2)(6分)地势高,光照充足,(2分)气温低,昼夜温差大,利于夏草的生长;(2分)湿地草甸,土壤肥沃疏松、食物充足。
(2分)(3)(6分)特点:流量增加(2分)原因:怒江道街坝水文站以上流域,冬春季节降水总体增加;(2分)气温上升,使冰雪融化增加。
(2分)(4)(6分)有利影响:冬春季节气温升高,使得冬虫夏草气温适应时间变成长;(或会使表土解冻时间变早,冬虫夏草土壤适应时间变长;)(2分)冬春季节气温降水增多,使得土壤湿润,为冬虫夏草的生长提供更加适合生存的土壤环境;(2分)不利影响:改变了虫草的原有生存环境,导致品质下降。
(2分)37. (22分)(1)(8分)南临印度洋(阿拉伯海),(巴基斯坦西南部)波斯湾出口附近,地理位置重要;(2分)位于低纬度地区,可全年通航;(2分)港区开阔避风,港区水深航行条件优越;(2分)依托于瓜达尔市,具有城市基础设施保障。
(2分)(2)(8分)西北边疆地形地貌较为复杂险峻,中巴铁路需要跨越或者绕开一些山区,建设难度和费用较大;(2分)处于板块交界处,地壳不稳定,地质灾害多发;(2分)沿线地区气候炎热干旱;(2分)中巴交界处为敏感区域,多恐怖活动,政局不稳定。
(2分)(3)(6分)沿线地区地形复杂,坡度大,区域内植被稀少,工程建设会产生滑坡泥石流;(2分)沿线工程会破坏植被,当地气候干旱加剧荒漠化的发展;(2分)公路、管道等工程建设会产生大气、水、固体垃圾等污染。
(2分)42.(10分)有独特的历史文化价值,同时具有较高的美学价值、娱乐价值、经济价值等。
(每点2分,任答三点6分)不利条件:交通状况差;景区接待能力弱;远离客源市场等。
东北三省四市教研联合体2017届高三高考模拟试题(一)英语试题附参考答案第二部分阅读理解(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的四个选项(A、B、C、D)中,选出最佳选项,并在答题卡上将该项涂黑。
A“Her grades are fine; I’m not worried about that, but she just doesn’t seem to love learning any more.” Alice’s mum said.She’s absolutely right. I’d noticed the same thing about her daughter over the previous two or three years when I’d been Alice’s middle school English, Latin, and writing teacher, and I have an answer, right there on the tip of my tongue, for what has gone wrong. Yet I’m torn between my responsibility to help Alice, and the knowledge that what I have to say is a truth I’m not sure this mother is ready to hear.The truth- for this parent and so many others—is this: Her child has sacrificed her natural curiosity and love of learning at the altar(圣坛) of achievement, and it’s our fault. Alice’sparents, her teachers, society at large—we are all supposed to be blamed in this crime against learning. Form her first day of school, we pointed her toward that altar and trained her to measure her progress by means of points, scores, and awards. We taught Alice that her potential is tied to her intellect(智力) ,and that her intellect is more important than her character. We taught her to come home proudly bearing grades As, championship prizes, and college acceptances, and not on purpose, we taught her that we don’t really care how she obtains them. We taught her to protect her academic and extracurricular perfection at all costs and that it’s better to quit when things get challenging rather than risk losing that perfect record. Above all else, we taught her fear failure. That fear is what has destroyed her love of learning.21. Both the mother and the teacher have noticed that .A. Alice hates to tell them truthB. Alice’s test scores are not so goodC. Alice chooses several subjects to learnD. Alice doesn’t enjoy studying any more22. What dose the underlined wor d “torn ” mean in the passage?A. pained to chooseB. guilty to quitC. tired to manageD.certain to decide23. What dose the teacher think of the girl?A. Her academic perfection resulted form her characterB. She is a gifted girl with spirits of challenging.C. She is perfect in her character developmentD. Her academic performance is great.24. What leads to the girl’s change?A. A few failure experiencesB. Fear of failing getting good gradesC. Her mother’s over-protectionD. Her not being accepted by collegesBGraduate DeveloperWho You AreYou’re a creative person who’s brilliant at making smart decisions and even better at communicating them. You are passionate about software and not only like to learn about it at University, you like to get involved in your own projects at home too. You eat code for breakfast, lunch and dinner, and you’re always looking to learn and improve. You love working with like—minded peers and aspire to work with the best software developers in the industry.What you studyYou are a final-year/Honours/Masters/PHD student or a recent graduate(past two years)with a Distinction/High Distinction average in Computer Science, Computing or Software Engineering.What you will doYou’ll develop reliable and highly flexible systems in the market. The kind of software that ensures we buy and sell faster and more efficiently than anyone else. You will have full responsibility for designing and improving our systems, both technically and functionally to improve our trading success. At Optive we have no shortage of interesting and important work to do, so rest assured that you’ll be working on something that will add real value to the business.QualificationsYou are an Australian or New Zealand citizen or Permanent Resident of Australia.Salary$ 75,000 plus super plus performance driven profit share.25. You will be well-accepted if you are .A. creative and devoted to software EngineeringB. loving working with people from different majorsC. communicative and passionate in your university lifeD. enjoying eating code instead of delicious family dinners26. The Graduate Developer will probably be wanted as .A. a final-year Computing Engineering studentB. a master-degree graduate majoring in tradingC. a PHD student as a permanent resident in AustraliaD. a recent graduate with Honours in Computer Science27. You are not required to in the future job.A. design Optive systemB. ensure trade successC. work on something valuableD. develop the flexible market systemCThe news of Harper Lee’s second novel broke the internet. Go Set a Watchman would be published in July. Lee became a recluse (隐士)after the publication of her first book, To Kill a Mockingbird, in 1960. Although the author has been out of the public eye for more than 50 years, the wave that followed the announcement showed her novel’s beloved place in the American literary works.In 1991, The Book of the Month Club and the library of Congress conducted a survey that made readers identify books that had made a difference in their lives. Lee’s book followedonly The Bible. Alongside the works of Shakespeare and Twain, To Kill a Mockingbird remains one of the most widely taught books nationwide, reaching an estimated 70% of American public schools. What makes it such a perfect read for young people?English class is a place where young Americans come to know themselves. In the folds of dusty books, students can make contact with humanity beyond the superficial(肤浅的) conversations of the school hallways. Literature promises relief, a place to figure out one’s problems and get to know oneself better.To Kill a Mockingbird particularly distinguishes itself in this regard. It speaks in child’s voice without treating its readership as children. People have called it an ‘impossible’achievement, a children’s book penned in the prose(散文) of a well-educated adult—it’s unlikely that a child like Scout could exist in the real world. But that’s exactly what makes it such a charming read for young people. It alludes to (转弯抹角地说到)the consciousness of a well-educated adult going through difficult realities, but shows it through the light and playful voice of a curious little girl.28. In which year might Go Set a Watchman come out?A. 2015B. 1960C. 1910D. 199129. Which book leaves the deepest impression on American readers?A. Go Set a WatchmanB. To Kill a MockingbirdC. The BibleD. Shakespeare’s works30. Which of the following statements is right about To Killa Mockingbird?A. Its author may be a playful child.B. It’s a story about a well-educated adult.C. Young people can see themselves from it.D. It’s impossible for children like Scout to exist.31. What is the best title for the text?A. The Great Writer: Harper LeeB. The Great Young People NovelC. V oices from ChildrenD. Differences Harper Lee madeDLast week, Education Secretary Arne Duncan declared a war on paper textbooks. “Over the next few years,” he said in a speech at the National Press Club, “textbooks should be abandoned.” In their place would come a variety of digital-learning technologies, like e-readers and multi-media websites.Such technologies certainly have their place. But Secretary Duncan is threatening to light a fire to a tried-and-true technology—good old paper—that has been the foundation for one of the great educational systems on the planet. And while e-readers and multi-media may seem appealing, the idea of replacing an effective leaning platform with a widely hyped (炒作)but still unproven one is extremely dangerous.An expert on reading, Maryanne Wolf, has recently begun studying the effects of digital reading on learning, and so far the results are mixed. She worries that Internet reading, in particular, could be such a source of distractions(分散注意力) for the student that they may cancel out most other potential benefits of a web-linked, e-learning environment. and while it’s true that the high-tech industry has sponsored substantial amounts of research on the potential benefits of Web-based learning, not enough time has passed for longitudinal(纵向的)studies to demonstrate the full effects.In addition, digital-reading advocates claim that lightweight e-books benefit students’backs and save schools money. but the rolling backpack seems to have solved the weight problem, and the astounding costs to outfit every student with an e-reader, provide technical support and pay for regularsoftware updates promise to make the e-textbook a very pricey choice.As both a teacher who uses paper textbooks and a student of urban history, i can’t help but wonder what parallels exist between my own field and this sudden, wholesale abandonment of the technology of paper.32. Which of the following statements is true according to the passage?A. A tried and true technology is paper, long used in educational system.B. Digital learning technologies will replace the paper textbooks sooner or later.C. E-readers and multimedia websites are learning methods that are proved effective.D. Multi-media websites and a good old paper are kinds of digital-learning technologies.33. What are drawbacks of textbooks according to the passage?A. Its price.B. Its weight.C. Its content.D. Its appearance.34. What worries Maryanne Wolf is that .A. paper learning can provide more potential benefitsB. the results of digital reading effects are understandableC. students may not focus on learning by digital readingD. digital reading can’t provide potential benefits for users35. What is the author’s attitude towards digital-learning?A. disapprovingB. supportiveC. positiveD. objective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。
2017年东北三省四市教研联合体高考模拟试卷(一)文科综合测试第I卷(选择题140分)本卷共35个小题,每小题4分,共140分。
在每小题给出的四个选项中,只有一项是符合题意的。
泽雅素有温州“西雁荡”之美誉,泽雅山多地少,山上多竹林,川间多溪流瀑布,四百多年来,山外朝代更迭,山内纸农依然是合家做纸。
如今虽然造纸技术有着突飞猛进的发展,但那种“斩竹漂塘”、“煮徨足火”的古法造纸术依然在当地民间流传着,成为“中国造纸术的活化石”。
据此完成1—2题。
1.泽雅古法造纸术流传至今的主要原因是A.独特的自然条件B.充足的原材料C.广阔的市场D.高素质的劳动力2.近年来,古法造纸术得以传承的主要原因是A.工艺改进B.原料替换C.需求扩大D.政策扶持“高原夏菜”因夏季种植在海拔1500~3000米的高原坡地上而得名,又称冷凉蔬菜或错季蔬菜,主要有甘蓝、娃娃菜、西蓝花、有机菜花等品种。
图1为我国高原夏莱典型种植地区分布图。
该地区高原夏菜种植面积近百万亩,每年生产蔬菜近30亿公斤,因当地特殊的自然条件,能够种植出真正的“有机绿色蔬菜”,近年来该地区已成为我国错季蔬菜的主要生产基地。
据此完成3~4题。
3.不属于该地区能够种植出“有机绿色蔬菜”的原因是A.空气清新B.气温低C.土壤肥沃D.地下水灌溉4.该基地生产的错季蔬菜主要销售市场是A.东北地区B.东南沿海C.西北地区D.西南地区雾是近地面大气气温降低,大气中水汽过饱和凝结形成的一种常见天气现象。
吉林省东南部为长白山脉的西北坡、中部为丘陵、西北为平原,是我国多雾省区之一。
图2为吉林省1961~2010年平均年雾日数分布图,图3为1961~2010年甲地雾开始时间和结束时间频率图。
据此完成5~6题。
5.影响吉林省多雾的主导风向是A.东南风B.西南风C.东北风D.西北风6.影响甲地雾形成的主要因素是A.地面辐射B.大气逆温C.暖锋D.冷锋土壤有机碳( SOC)是地球表层系统中最大最具活动性的生态系统碳库之一,和植被覆差率呈正相关。
东北三省四市教研联合体2016届高三理综第二次模拟考试试题(扫描版)2016年三省四市第二次模拟考试参考答案及评分标准物理部分二、选择题:(本题共8小题,共48分)三、非选择题22. (6分)(1)CD (3分) (2)gm am m g m 2323)(+- (3分)23.(9分)(1)所画图象如图所示(2分)(2)9.00 (2分,8.95~9.05均给分);0.50 (2分,0.27~0.65均给分) (3)AD (3分,少选得2分,有错得0分)24.(13分)解析:(1)由图象可知,物块在前0.5秒的加速度为:111t va = (1后0.5秒的加速度为:2122t vv a -= (1物块在前0.5秒受到的滑动摩擦力沿传送带向下,由牛顿第二定律得:mg sin θ+μmg cos θ=ma 1 (2分)物块在后0.5秒受到的滑动摩擦力沿传送带向上,由牛顿第二定律得:mg sin θ-μmg cos θ=ma 2 (2分)解得:μ=53≈0.35 (1(2)由图象面积意义可知,在前0.5秒,物块对地位移为:1112t v x =(1分)摩擦力对物块做功:W 1=fx 1 (1分)在后0.5秒,物块对地位移为:22122t v v x +=(1分)摩擦力对物块做功W 2=-fx 2 (1分)所以传送带对物块做的总功:W =W 1+W 2 (1分)解得:W =-3.75J(1分)25. (19分) 解:(1) 设粒子从N 点射出的速度与极板的夹角为θ,如图所示,可解得:33tan ==R d θ 即θ=30° (1分)v y =v 0tan θ (1分)222da v y =(1分)mFa = (1分)qE F = (1分)dUE = (1分)解得: mqR B U 1222=(1分) (2)带电粒子在电场中运动的时间为t 1, 则:122t v d y= (1分) 带电粒子飞出电场后做匀速运动,所用的时间为t 2,则:R =v 0t 2 (1分)带电粒子飞出电场后的速度θcos 0vv = (1分)在磁场中偏转的轨迹如图所示,由洛伦兹力提供向心力得:Rv m qvB 2= (1分)解得:带电粒子运动的半径:R qB mv r 33== (1 带电粒子运动的周期:qBmv r T ππ22==(1分)如图O ’为轨迹圆圆心,△OO 1P 中OP =R , R r O'P 33==, ∠OPO ’=30°,由余弦定理得:O O ’2 =R 2+r 2-2Rr cos30° (1分) 解得:R r OO'33== (1分) 可得偏转角为:α=240° (1分)则粒子在磁场中运动时间:T t 323= (1分)粒子整个过程的运动时间:t = t 1+t 2+t 3 (1分)解得:t =(34π+6) Bqm(1分)(二)选考题33.【物理—选修3-3】(15分)(1)CDE (5分。
2024届东北三省四市教研联合体高三下学期高考模拟考试理综全真演练物理试题(一)一、单项选择题:本题共8小题,每小题3分,共24分,在每小题给出的答案中,只有一个符合题目要求。
(共8题)第(1)题图甲描绘了在时刻,由两波源S1、S2在均匀介质中形成的波阵面平面图(实线和虚线分别代表波峰和波谷)。
已知这两个波源的振动频率相等,振幅相同。
P和Q是该平面上的两个固定点,S1、S2间的距离是0.2m。
图乙是P点的振动图像(位移-时间关系)。
下列说法中正确的是( )A. S1S2的连线上共有4个干涉减弱点B. S1S2连线的延长线上没有干涉增强点C.t=0.2s时,Q点的位移是A D.波源 S1发出的机械波波速为0.2m/s第(2)题2022年11月29日神舟十五号飞船在酒泉卫星发射中心成功发射升空,飞船入轨后按照预定程序,成功与我国空间站轨道核心舱进行自主快速交会对接.已知空间站运行在离地面高为的圆轨道上(R为地球半径),下列说法正确的是()A.空间站在轨道上飞行的速度大于B.空间站中的一根天线脱落将做自由落体运动C.成功对接后,空间站由于质量增大,轨道半径将变小D.入轨后飞船内的宇航员所受地球的万有引力大小约为他在地面时的第(3)题目前我省交警部门开展的“车让人”活动深入人心,不遵守“车让人”的驾驶员将受到罚款、扣分的严厉处罚。
一辆以8 m/s的速度匀速行驶的汽车即将通过路口,发现有一老人正在过人行横道,此时汽车的车头距离停车线8 m,该车减速时的加速度大小为5 m/s2。
则下列说法中正确的是( )A.如果驾驶员立即刹车制动,则t=2 s时,汽车离停车线的距离为2 mB.如果在距停车线6 m处开始刹车制动,汽车能在停车线处停下C.如果驾驶员的反应时间为0.4 s,汽车刚好能在停车线处停下D.如果驾驶员的反应时间为0.2 s,汽车刚好能在停车线处停下第(4)题如图是一列简谐横波的波形图,传播速度,则该列简谐横波的( )A.振幅为B.波长为C.周期为D.频率为第(5)题安培在研究电流之间的相互作用时,用一根硬导线弯成如图1形状的线圈,这线圈是由两个形状和大小相同、但电流方向相反的平面回路组成一个整体,线圈的端点A、B通过水银槽和固定支架相联,这样,线圈既可通入电流,又可自由转动,被称为无定向秤。
高中物理学习材料(马鸣风萧萧**整理制作)2016年东北三省四市教研联合体高考模拟试卷(三)理 科 综 合第I 卷二、选择题:本题共8小题,每小题6分。
在每小题给出的四个选项中,第14~18题只有一项符合题目要求,第19~21题有多项符合题目要求。
全部选对的得6分,选对但不全的得3分,有选错的得0分。
14. “蛟龙号”是我国首台自主研制的作业型深海载人潜水器,如图所示,它是目前世界上下潜能力最强的潜水器.假设某次海试活动中,“蛟龙号”完成海底任务后竖直上浮,从上浮速度为v 时开始计时,此后“蛟龙号”匀减速上浮,经过时间t 上浮到海面,速度恰好减为零,则“蛟龙号”在t 0(t 0<t )时刻距离海平面的深度为) A.vt 2 B .vt 0(1-t 02t ) C.vt 22t D.v t -t 022t15.如图3所示,A 、D 分别是斜面的顶端、底端,B 、C 是斜面上的两个点,AB =BC =CD ,E 点在D 点的正上方,与A 等高,从E 点水平抛出质量相等的两个小球,球1落在B 点,球2落在C 点,关于球1和球2从抛出到落在斜面上的运动过程A .球1和球2运动的时间之比为2∶1B .球1和球2动能增加量之比为1∶3C .球1和球2抛出时初速度之比为22∶1D .球1和球2运动时的加速度之比为1∶216.如图所示,带等量异号电荷的两平行金属板在真空中水平放置,M 、N 为板间同一电场线上的两点.一带电粒子(不计重力)以速度v M经过M 点向下运动,一段时间后返回,以速度v N 经过N 点向上运动,全过程未与下板接触,则A .粒子一定带正电B .电场线方向一定竖直向上C .M 点的电势一定比N 点的高D .粒子在N 点的电势能一定比在M 点的大17.如图所示,圆形区域内有一垂直纸面的匀强磁场,磁感应强度的大小为B 1,P 为磁场边界上的一点.相同的带正电荷粒子,以相同的速率从P 点射入磁场区域,速度方向沿位于纸面内的各个方向.这些粒子射出边界的位置均处于边界的某一段弧上,这段圆弧的弧长是圆周长的13.若将磁感应强度的大小变为B 2,结果相应的弧长变为圆周长的14,不计粒子的重力和粒子间的相互影响,则B 2B 1等于( ) A.34 B.32 C.62 D.2318.中国版“野牛”级重型气垫船,自重达540吨,最高速度为108km/h ,装有“M -70”大功率燃气轮机,该机额定输出功率为8700kW.假设“野牛”级重型气垫船在海面航行过程中所受的阻力F f 与速度v 成正比,即F f =kv .则下列说法错误的是( )A .“野牛”级重型气垫船的最大牵引力为2.9×105NB .在额定输出功率下以最高速度航行时,气垫船所受的阻力为2.9×105NC .以最高速度一半的速度匀速航行时,气垫船发动机的输出功率为2175kWD .从题中给出的数据,能计算阻力F f 与速度v 的比值k19.库仑定律是电磁学的基本定律。
东北三省四市教研联合体2021届高三第二次模拟考试物理试题2021年三省四市第二次模拟考试物理部份答案与详解【命题立意】此题旨在考查物理学史【解析】B ,牛顿没测出万有引力恒量;C 采纳了实验推理的方式,牛顿第必然律是理想斜面实验法;D 奥斯特发觉了电流磁效应【触类旁通】牛顿测出了万有引力恒量,正确吗?【命题立意】此题旨在考查速度图象、追及问题等匀变速基础知识点,考查应用数学知识定量分析物理问题,解决问题的能力【解析】t=0时相距3S 0,1s 时相遇,追及,必快追慢,甲追乙,甲在后乙在前S 0,由图知t=1s 相遇,甲比乙多运动3S 0,到t=2s 时,现在速度相等,以后乙比甲快3s 时甲比乙又多运动S 0,追上甲后,再经1s 乙甲又相距3S 0【触类旁通】乙追上甲之前的最大距离是多少?【命题立意】此题旨在考查电场强度、电场叠加、电功、电势能。
【解析】等量同种电荷中垂线上的电场强度从中点沿中垂线先增后减,方向指向中点,O 点电势最低,从c 到d,电场力对负粒子先做负功后做正功,电势能先增后减少,因此D 正确;a 、b 两点的电场强度大小相等。
【触类旁通】负粒子a 从b 到,电势能如何转变?【命题立意】此题旨在考查安培力、洛仑兹力、电场力、电场强度、电势差及电流的微观表达式。
【解析】电流向右,电子向左运动,受洛仑兹力向上偏转,因此下表面的电势比上表面的电势高,当达到平稳时,F =f 洛, F =U h q ,K IB dh q =Bqv ,I =nqv因此K =dh nq ,C 项错误;F =F 安N =BIL nhdl =BI nhd (L 为导体的长度) 【触类旁通】若是单位长度的载流子数为n 个,那么洛仑兹为的表达式是什么?【命题立意】此题旨在考查电磁感应、闭合电路欧姆定律及牛顿运动定律,应用相关知识定量分析物理问题,解决问题的能力。
【解析】电流I 均匀增加(Kt,K 比例系数),电阻R 必然,感应电动势E=BLv=KtR ,均匀增加,感应电动势和磁通量转变率∆∅∆t 成正比,磁通量转变率∆∅∆t 均匀增加,故B 项正确 速度均匀增加,故A 项错误 ;加速度必然,合力必然,但安培力增加,F =BIL +mg sin θ,C 项错误的 ;电量q=It=It2t=It22,增加的要变快,D项错误。