内蒙古赤峰市宁城县2020届高三统一模拟(二模)考试英语试题 Word版含答案

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内蒙古赤峰市宁城县高三下学期第二次模拟考试——英语

内蒙古赤峰市宁城县高三下学期第二次模拟考试——英语

内蒙古赤峰市宁城县2018届高三下学期第二次模拟考试英语试题注意:本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分。

满分150分。

考试时间120分钟。

第Ⅰ卷(选择题,共100分)第一部分:听力(共两节,满分30分)做题时,先将答案划在试卷上。

录音内容结束后,你将有两分钟的时间将试卷上的答案转涂到答题卡上。

第一节(共5小题;每小题1.5分,满分7.5分)听下面5段对话,每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。

听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。

每段对话仅读一遍。

例:How much is the shirt?A. £19. 15B. £9. 15C. £9. 18答案是B。

1. What will the man do?A. Open the window.B. Find another room.C. Go out with the woman.2. What’s the date of the woman’s birthday?A. March 15th.B. March 11th.C. March 7th.3. What does the man mean?A. John has some personal problems.B. The problem is common for young men.C. It’s not common for young men to leave home.4. What will the man most probably do?A. Get some change from Jane.B. Go and look for a payphone.)C. Use Jane’s mobile phone.5. What does the man mean?A. It was impossible for him to go to the party.B. Everybody was surprised by his appearance at the party.C. He had expected to go to the party for a long time.第二节(共15小题;每小题1.5分,满分22.5分)请听下面5段对话或独白,选出最佳选项。

内蒙古赤峰市宁城县2020届高三统一模拟(二模)考试数学(理科)试题及答案

内蒙古赤峰市宁城县2020届高三统一模拟(二模)考试数学(理科)试题及答案

注意事项:宁城县高三年级统一考试(2020. 5.10) 数学试题(理科)第Ⅰ卷(选择题共60 分)1.本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分.满分 150 分,考试时间 120分钟.答卷前,考生务必将自己的姓名、准考证号填写在本试卷和答题卡相应位置上.2.回答第Ⅰ卷时,选出每小题答案后,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,再选涂其它答案标号.写在本试卷上无效.3.回答第Ⅱ卷时,将答案写在答题卡上,写在本试卷上无效.4.考试结束后,将本试卷和答题卡一并交回.第Ⅰ卷(选择题共 60 分)一、选择题(每小题5 分,共12 小题,满分60 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. 已知全集U=R,集合A={-1,0,1,2,3},B={x|x 2},则A (C U B)=(A){-1,0,1}(B){-1, 0,1, 2} (C){x | x < 2} (D){x | -1 x < 2}2.若复数z =i ⋅ (a -i) 满足z ≥ 2 ,则实数a 的取值范围是(A) [ 3,+∞)(B) [-1,1] (C) (-∞, 3] [ 3,+∞)(D) (-∞, -1] [1, +∞)3.下列函数中,既是奇函数,又在区间(0,1)内是增函数的是(A) (B) (C) (D)4.2020 年初,湖北出现由新型冠状病毒引发的肺炎.为防止病毒蔓延,各级政府相继启动重大突发公共卫生事件一级响应,全国人民团结一心抗击疫情.下图表示1 月21 日至3 月7日我国新型冠状病毒肺炎单日新增治愈和新增确诊病例数,则下列中表述错.误.的是(A)2 月下旬新增确诊人数呈波动下降趋势(B)随着全国医疗救治力度逐渐加大,2 月下旬单日治愈人数超过确诊人数(C)2 月10 日至2 月14 日新增确诊人数波动最大(D)我国新型冠状病毒肺炎累计确诊人数在2 月12 日左右达到峰值高三理科数学第 1 页(共 6 页)高三理科数学 第 2 页 (共 6 页)5. 已知非零向量a , b , c 满足a + b + c = 0,向量a , b 的夹角为120 ,且| b |= 2 | a | ,则向量a 与c 的夹角为(A) 60︒ (B) 90︒ (C )120︒ (D )150︒ 6. 已知△OAB ,O 为坐标原点,A (x 1,y 1),B (x 2,y 2),则△OAB 的面积是(A) x x - y y(B) x y -x y (C) 1 x x - y y (D) 1 x y - x y 1 2 1 2 1 2 2 12 1 2 1 2 2 1 2 2 17. 嫦娥四号月球探测器于 2018 年 12 月 8 日搭载长征三号乙运载火箭在西昌卫星发射中心发射.12 日下午 4 点 43 分左右,嫦娥四号顺利进入了以月球球心为一个焦点的椭圆形轨道,如图中轨道所示,其近月点与月球表面距离为100 公里,远月点与月球表面距离为400 公里.已知月球的直径为3476 公里,则该椭圆形轨道的离心率约为(A) 1(B) 3 (C) 1 (D ) 125 40 8 48. 将函数的图象向右平移 个单位后得到函数的图象,若对于任意都有,则 ()(A )(B )(C )(D )9.某人用随机模拟的方法估计无理数e 的值,做法如下:首先在平面直角坐标系中,过点 A (1,0)作 x 轴的垂线与曲线 y = e x相交于点 B ,过 B 作 y 轴的垂线与 y 轴相交于点 C (如图), 然后向矩形OABC 内投入 M 粒豆子,并统计出这些豆子在曲线 y = e x 上方的有 N 粒( N <M ) ,则无理数e 的估计值是 (A ) MN (B) MM - N(C )M - NN(D )N M - N10.在棱长为 1 的正方体 ABCD - A 1B 1C 1D 1 中,E ,F 分别为线段 CD 和 A 1B 1 上的动点,且满足CE = A 1F ,则四边形 D 1FBE 所围成的图形(如图阴影部分)分别在该正方体有公共顶点的三个面上的正投影的面积之和(A ) 最小值32(B )有最大值 52(C ) 为定值 3(D )为定值 211.双曲线左、右焦点为F1,F2,直线与C 的右支相交于P,若,则双曲线C 渐近线方程为(A)(B) (C) (D)12.若函数与的零点分别为α,β,若α-β< 1 ,则实数的取值范围为(A)(B)(C)(D)宁城县高三年级统一考试(2020.5.10)数学试题(理科)第Ⅱ卷(非选择题共 90 分)本卷包括必考题和选考题两部分.第13 题~第21 题为必考题,每个试题考生都必须做答.第22 题~第23 题为选考题,考生根据要求做答.二、填空题(每小题 5 分,共 4 小题,满分 20 分)x — y+1 ≤ 0y+113.若实数x,y 满足 x> 0y ≤ 2,则的取值范围是.x14.某天小赵、小张、小李、小刘四人一起到电影院看电影,他们到达电影院之后发现,当天正在放映A,B,C,D,E 五部影片,于是他们商量一起看其中的一部影片:小赵说:只要不是 B 就行;小张说:B,C,D,E 都行;小李说:我喜欢D,但是只要不是C 就行;小刘说:除了E 之外,其他的都可以.据此判断,他们四人可以共同看的影片为.15.设△ABC 的内角A,B,C 所对应的边分别为a,b,c,且b = 6, c = 4, A = 2B ,则a = .16.直三棱柱ABC -A B C 中,∠ABC = 90︒, AA = 2 ,设其外接球的球心为O ,已知1 1 1 1三棱锥O -ABC 的体积为1,则球O 表面积的最小值为.高三理科数学第 3 页(共 6 页)三、解答题(共 6 小题,满分 70 分)17.(本题满分 12 分)已知等差数列的前项和为,且,.(Ⅰ)求数列的通项公式;(Ⅱ)若从数列中依次取出第1 项,笫2 项,第4 项,第8 项,…,第项,按原来的顺序组成一个新的数列,求数列的前项和.18.(本题满分 12 分)某厂包装白糖的生产线,正常情况下生产出来的白糖质量服从正态分布N (500, 52 )(单位:g ).(Ⅰ)求正常情况下,任意抽取一包白糖,质量小于485g 的概率约为多少?(Ⅱ)该生产线上的检测员某天随机抽取了两包白糖,称得其质量均小于485g ,检测员根据抽检结果,判断出该生产线出现异常,要求立即停产检修,检测员的判断是否合理?请说明理由.附:X ~N(μ,σ2),则P(μ-σ≤X≤μ+σ)≈0.6826,P(μ- 2σ≤X≤μ+ 2σ) ≈0.9544 ,P(μ- 3σ≤X≤μ+ 3σ) ≈ 0.9974 .高三理科数学第 4 页(共 6 页)高三理科数学 第 5 页 (共 6 页)2k 19.(本题满分 12 分)如图三棱柱中,,,.(1) 证明:; (2) 若,且,求二面角的余弦值.20.(本题满分 12 分)已知抛物线G : y 2 = 2 px ( p > 0) 过点M (1, -2) , A , B 是抛物线G 上异于点M 的不同两点,且以线段 AB 为直径的圆恒过点M .(I ) 当点 A 与坐标原点O 重合时,求直线MB 的方程; (I I )求证:直线 AB 恒过定点,并求出这个定点的坐标.21. (本题满分 12 分)己知函数 f (x ) = lnx - kx 2( k ∈ R ).(1) 讨论函数 f (x ) 的单调性;(2) 若函数 f (x ) 有两个零点x 1 , x 2 ,求k 的取值范围,并证明 x 1 + x 2 > 2 .高三理科数学 第 6 页 (共 6 页)15 四、选做题请考生在 22,23 三题中任选一题做答,如果多做,则按所做的第一题记分. 做答时用 2B 铅笔在答题卡把所选题目的题号涂黑. 22.(本小题满分 10 分)选修 4-4:坐标系与参数方程在平面直角坐标系 x࿀y 中,以坐标原点为极点,x 轴的非负半轴为极轴建立极坐标系,曲线C ᠂:x 2 ၠ y 2 — x ࿀ 0,C 2:x 2 ၠ y 2 — 2y ࿀ 0.(1) 以过原点的直线的倾斜角8为参数,写出曲线C ᠂的参数方程; (2) 直线过原点,且与曲线C ᠂,C 2分别交于 A ,B 两点(A ,B 不是原点).求|AB|的最大值.23.(本小题满分 10 分)选修 4-5:不等式选讲已知 f (x ) = 2 | x +1| + | 2x -1| .(I)若 f (x ) > f (1) ,求实数 x 的取值范围;(II) f (x ) ≥ 1 + 1 (m>0, n>0 )对任意的 x ∈ R 都成立,求证: m + n ≥ 4. m n 3数学试题(理科)参考答案一、选择题: ACDDBDBC ADCB二、填空题: 13、[3,+∞) ; 14、D ; 15、 2 ;16、16π. 三、解答题:5. 解:(Ⅰ)设等差数列的公差为 ,则 , ----------- 2 分高三理科数学参考答案 第 7 页 (共 6 页)解得 , .∴ .----------------------4 分(Ⅱ)由题意知 , ------------ 6 分∴-------------------------------------8 分.-----------------12 分6. 解:(Ⅰ)设正常情况下,该生产线上包装出来的白糖质量为Xg ,由题意可知X N (500, 52 ) 。

内蒙古自治区赤峰市宁城高级中学2019-2020学年高三英语联考试卷含解析

内蒙古自治区赤峰市宁城高级中学2019-2020学年高三英语联考试卷含解析

内蒙古自治区赤峰市宁城高级中学2019-2020学年高三英语联考试卷含解析一、选择题1. Pack up the items you’d like ______ along and leave behind those you dislike ______ with you on your journey.A.to take; totake B.taking;takingC.to take;taking D.taking; to take参考答案:C2. Which sentence is incorrect?A He devoted himself to the work of children`s health care.B He is devoted to his work.C He devoted all his life to work hard in people`s interests.D He is determined to make more money for his family.参考答案:C3. The national team’s unexpected 6-2 win on Friday a drunken celebration that lasted well into weekend.A. held upB. put forwardC. set offD. tore down参考答案:C4. You’d better make the plants shorter, ______ they will interrupt the views from the house.A. butB. andC. soD. or参考答案:D你做好把植物修减的短一些,否则的话,它们将遮断你的视野。

or否则。

故选D。

5. — Did Bob say anything that _____ you?— Not really. Actually I slept halfway through his speech.A. belonged toB. attached toC. appealed toD. referred to参考答案:C6. Nearly three months had gone by ______ the seriously injured girl showed a slight sign of recovery.A. untilB. afterC. sinceD. before参考答案:D7. It was only after he had read the papers Mr. Gross realized the task before him was extremely difficult to complete.A. whenB. thatC. whichD. what参考答案:B8. The poor writer moved to London, hoping to meet some of the best ____ of her time.A. thoughtsB. spiritsC. mindsD. heads参考答案:C9. Many factories and banks in some countries have closed down as a direct ____ of thefinancial crisis going on in the USA.A. matterB. consequenceC. wholeD. total参考答案:B10. You seem to have a ready-made answer I ask you a question.A. wheneverB. whateverC. whicheverD. whoever参考答案:A11. Our teachers often encourage us that every minute we spend on studying will finally in the near future.A. run outB. go offC. comeout D. pay off参考答案:D12. . ---It’s many years since I saw you last time. I _________ you at all.---I wouldn’t have, either, if someone _________ you by the name.A. don’t recognize; hadn’t calledB. didn’t recognize; didn’t callC. haven’t recognized; didn’t callD. didn’t recognize; hadn’t called参考答案:D略13. Besides being short, a good dialogue must be ______ in such a way that the speakers’ parts are balanced.A. updatedB. constructedC. demonstratedD. valued参考答案:B解析:指设计一个对话14. Enormous _______ in medical science may make it possible for people to live for 150 years.A. advancesB. progressesC. backwardnessD. revolutionaries参考答案:A15. —Do you have ____ ready for the graduation ceremony, Ted?—No, we still have to find a famous speaker.A.everything B.something C.anything D.nothing参考答案:A16. Some young people these days just ________ go out of their homes to contact the realworld.A. mustn’tB. won’tC. mightn’tD. shouldn’t参考答案:B17. The new rule states that officials _______ drink wine while at work.A. mustn’tB. needn’tC. mayn’tD. won’t参考答案:A18. —I’m thinking about withdraw (退出)from the committee.—Think it over. Once you decide, you won’t be ______ to the committee again.A. adoptedB. admittedC. adaptedD. allowed参考答案:B略二、书面表达19. 书面表达(满分25分)假设你是学生李华,近日你班同学参加了世界自然基金会WWF组办的“我为哥本哈根减斤碳”活动,大家开始在日常生活中减少能源、纸张等的消耗。

2020届赤峰市第二中学高三英语月考试卷及答案解析

2020届赤峰市第二中学高三英语月考试卷及答案解析

2020届赤峰市第二中学高三英语月考试卷及答案解析第一部分阅读(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A、B、C、D四个选项中选出最佳选项AA medical capsule robot is a small,often pill-sized device that can do planned movement inside the body after being swallowed or surgically inserted. Most models use wireless electronics or magnets or a combination of the two to control the movement of the capsule. Such devices have been equipped with cameras to allow observation and diagnosis, with sensors that “feel,” and even with mechanical needles that administer drugs.But in practice, Biomechatronics engineer Pietro Valdastri has found that developing capsule models from scratch (从头开始) is costly, time-consuming and requires advanced skills. “The problem was we had to do them from scratch every time,” said Valdastri in an interview. “And other research groups were redeveloping those same modules from scratch, which didn’t make sense.”Since most of the capsules have the same parts of components: a microprocessor, communication submodules, an energy source, sensors, and actuators (致动器), Valdastri and his team made the modular platform in which the pieceswork in concertand can be interchanged with ease. They also developed a flexible board on which the component parts are snapped in like Legos. The board can be folded to fit the body of the capsule, down to about 14 mm. Additionally, they compiled (编译) a library of components that designers could choose from, enabling hundreds of different combinations. They arranged it all in a free online system. Designers can take the available designs or adapt them to their specific needs.“Instead of redeveloping all the modules from scratch, people with limited technological experience can use our modules to build their own capsule robots in clinical use and focus on their innovation,” Valdastri said.Now, the team has designed a capsule equipped with a surgical clip to stop internal bleeding. Researchers at Scotland’s Royal Infirmary of Edinburg have also expressed interest in using the system to make a crawling capsule that takes images of the colon(结肠). One research group, led by professors at the Institute of Digestive Disease of the Chinese University of HongKong, is making a swimming capsule equipped with a camera that pushes itself through the stomach.One limitation of Valdastri’s system is that it’s only for designing models. Researchers can confirm their hypotheses (假设) and do first design using the platform, but will need to move to a custom approach to develop their capsules further and make them practical for clinical use.1. According to the passage, Valdastri and his team created the platform to ________.A. adopt the latest technologiesB. make their robots dream come trueC. help build specialized capsule robotsD. do preciser observation and diagnosis2. What does the underlined phrase “work in concert” mean in Para.3?A. Perform live.B. Run independently.C. Act in a cooperative way.D. Carry on step by step.3. What can be learnt from the passage?A. Valdastri’s system can’t provide a complete capsule creation.B. The modular platform is more useful than a custom approach.C. The capsules can move in human’s body automatically.D. It costs more to module the capsules on the board.BAn afternoon nap(午睡)is one of the joys of life, although too much napping could signal all is not well. In some cultures, people will have a daily nap — thisis fine. The warning comes when people start sleeping during the daytime, when they did not before. There is certainly a good reason to believe that daytime sleepiness — as in the Alzheimer's study — can be a marker of an underlying condition.For most people, napping during the day is mainly a sign that you are not getting enough sleep at night, says Dr. Neil Stanley, a sleep expert. "If you feel sleepy during the day, you should think about taking a nap. That is what the body needs — it doesn't need to be kept awake with caffeine, it needs sleep. "The feeling to notice is "sleepiness", he says, not "tiredness", which could be more psychological and linked to stress.So how do you nap well? The key thing, says Stanley, is how long your nap lasts. Choose either a 20-or 90-minute nap. "When you fall asleep, you'll quickly go through the lighter stages of sleep into your first period of deep sleep. You don't want to wake up in deep sleep because that's when you wake and feel worse than you did before. "Napping for 20 minutes means you will wake up before you go into deep sleep; napping for 90 minutes means you'll complete a sleep cycle.Once you factor in the time it takes to fall asleep — some people are better at napping than others but, says Stanley, "a healthy adult will fall asleep in between 5 and 12 minutes" — you can set an alarm, allowing a 30- to 40-minute period for a short nap, and up to two hours for a longer one.A good time to nap is during the body's natural dip in the afternoon, between 2 pm and 4 pm. "You don't really want to be napping much pastthatbecause then you are going to be eating into your night-time sleep," Stanley says. The point, he stresses, is to get good night-time sleep, which would ensure you probably don't need to nap at all.4. What does an afternoon nap indicate for most people?A. Caffeine addiction.B. Psychological stress.C. Insufficient night sleep.D. Potential physical illness.5. What is the key to a good nap?A. Duration.B. Surroundings.C. Health.D. Stages.6. What does the underlined word "that" in the last paragraph refer to?A. A 30- to 40- minute period.B. Between 2 pm and 4 pm.C. Between 5 and 12 minutes.D. A 20- to 90-minute period.7. Which of the following can be the best title for the text?A. Why to phase a napB. When to take a good napC. What to learn from a napD. How to have a successful napCNow most of the workers work from 9 am to 5 pm. However, according to the global Internet survey done by the UK Sleep Council, thesiesta(午睡)was the right idea all along. The UK Sleep Council called on the country'sbosses to end nine-to-five working in favor of more flexible hours. They believe what would really increase the workers' productivity is a nice afternoon nap, rather than those bonuses.Forty-one percent of the 12,000 people who responded to the council's survey said they were most productive in the morning, while 38 percent said theyhit their stridein the evening. "This means most of them cannot fully pay attention to what they do in the middle of the day," said sleep expert Dr. Chris Idzikowskii. "We must conclude from this survey that the traditional nine-to-five working day does not suit most workers." He suggested that allowing workers to follow their natural sleeping habits would actually benefit employers by allowing them to expand their working hours and be more productive.Fortunately, being a college lecturer, I don't have to go to work everyday. I only work three days a week, but during the three days I work really long hours and have no time for a little siesta. I'm usually so tired and sleepy in the afternoon, which really affects thevitality(活力)of my classes.I think Dr. Chris Idzikowskii's idea is worthwhile. When people have flexible working hours they could reachtheir highest productivity. On top of that, flexible working hours mean thatpeople don't have to work all at the same time. That way we could avoid traffic jams. Therefore, it's really killing two birds with one stone!8. What can improve the workers' productivity, according to the UK Sleep Council?A. More bonuses.B. The flexible working time.C. Working for long hours.D. Working in a relaxing way.9. What does the underlined part probably mean in Paragraph 2?A. Were most sleepy.B. Were most flexible.C. Worked at their own pace.D. Worked at their best.10. What did the UK Sleep Council's survey find?A. Few people are suitable to work at noon.B. People are more productive in the morning.C. Some people like to expand their working hours.D. More and more people prefer to work in the evening.11. Why does the author support Dr. Chris Idzikowskii's idea?A. It could solve most of the traffic problems.B. He finds Dr. Chris Idzikowskii respectable.C. He thinks the idea can benefit the society.D. It allows him to work for fewer hours.DI was at the hardware store the other day and overheard a woman tell Ed., the manager, that fall was her favorite time of year. Ed., because he liked to keep his customers happy, agreed that fall was a wonderful season, but I could tell he was lying.I was going through my mind recently, trying to find sweet memories of fall. I failed. I met my wife in the summer and married her two summers later. My sons were born in the winter and summer, my granddaughter in the winter. I’ve been fried twice in my life, both in fall. One October, a truck carrying tofu ran a red light and hit me, destroying my favorite car, combining the three things I most hate - trucks, tofu and October.I'm not saying fall is without its attractions. The leavesare beautiful. But fall's vacillation (立场摇摆)is troubling, its effort (努力)to please everyone, its continuous search for the middle ground to be all things to all people. Say what you will about summer and winter, at least they have the courage to keep their opinions strong, even if they kill us with extreme heat or cold.I recently read a story of a man coming out of a three-month coma (昏迷). It started in early fall and ended just as winter came. I hope if I were ever in a coma I would be just as lucky as the man.Upon my awakening, one of my families who stood around my bed would ask. "Don't you remember anything from the past three months?""Not the first thing," I would happily report.If I ever have enough money. I'm going to buy a second home inAustralia, so that when fall starts here, I can move there for three months, just when spring is starting.12. What did Ed think of the customers words according to the author?A. Ed understood them and supported the customer completely.B. Ed might hold a different opinion on the topic.C. Ed believed the customer wasn't telling the truth.D. Ed thought they stood for most peoples' opinion.13. What can we infer from Paragraph 2?A.The author has a big and loving family.B. The author is having a hard time at work.C. It is important to follow the rules of the road.D. Nothing good has happened to the author in fall.14. Why does the author say the man in Paragraph 4 was lucky?A. Because he slept fall away.B. Because he ho sweet memories of fall.C. Because hedreamed of fill many times.D. Because he was met by his family when waking up.15. Which of the following does the author most want to do?A. Drivetracks.B. Eat tofu dishes.C. Watch leaves falling in fall.D. Move toAustraliain October.第二节(共5小题;每小题2分,满分10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。

2023年普通高等学校招生全国统一考试模拟考试(二)英语试卷(含答案)

2023年普通高等学校招生全国统一考试模拟考试(二)英语试卷(含答案)

2023年普通高等学校招生全国统一考试模拟考试(二)英语试卷学校:___________姓名:___________班级:___________考号:___________ 一、阅读理解The number of passengers varies among airports, with some airports serving tens of millions of passengers. Interestingly, some of the busiest airports in the country are not necessarily the biggest by surface area.Hartsfield-Jackson Atlanta International Airport (ATL)Atlanta Airport has been the world's busiest airport since 1998. Approximately 104 million people traveled through it in 2019, 20 million passengers more than the second busiest airport. ATL is located 11 kilometers away from Atlanta and named after Maynard Jackson and William Hartsfield, Atlanta's two former mayors.Dallas Fort Worth International Airport (DFW)DFW Airport is located between Dallas and Fort Worth, covering 69.63 square kilometers. In 2019, the airport served 75 million passengers, the most in its 45 years of existence. It has service to over 250 destinations, the majority being domestic destinations within the country. The airport has its fire protection unit, zip code, police, and emergency services.McCarran International Airport (LAS)Located approximately 8 kilometers south of Las Vegas, it occupies 11.3 square kilometers. It was constructed in 1942 and opened to flights in 1948. LAS is now the 9th busiest airport in the US, serving over 51 million passengers in 2019. Initially, the runways were made of asphalt(沥青), but are now made of concrete.Charlotte Douglas International Airport (CLT)CLT Airport was opened in 1935 as Charlotte Municipal Airport. 19 years later, it was renamed after Ben Elbert Douglas, Charlotte's mayor, when the airport was expanded. The present name was given to the airport in 1982. CLT is located about 10 kilometers from Charlotte and is an airport for military and commercial use.1、Which is the best airport to go to for people who need immediate help?A. ATL.B. DFW.C. LAS.D. CLT.2、What's mentioned about LAS?A. Its present runways have been upgraded.B. It took six years to prepare for construction.C. Its original asphalt runways caused the accident.D. It received the most passengers in the world in 2019.3、What do ATL and CLT have in common?A. They are for commercial purpose only.B. They are the world's busiest airports.C. They are related to people's names.D. They were built by former mayors.If someone had told me five years ago that I would be living happily ever after on a small farm in western Oklahoma, I would have immediately denied the possibility. Back then, I was a confirmed city girl. I enjoyed the city life.Then one day, while we were checking my mother's farm for her, I looked around, liked what I saw and asked my husband, “Why don't we build a house here on the farm?”To my surprise, he said, “Yes!”And so we began a new and very different chapter in our life story. My husband and I set out to deal with the land. We took down dead trees, knocked down the outbuildings and planted vegetable and flower gardens. We learned new skills as we worked and provided the locals with humorous moments as they answered our questions. We built a home to welcome family and friends, to share the beauty and bounty of the land.We soon realized the land had played a joke on us: it had changed and transformed us in our efforts to change it. We lost weight and gained muscles.We've learned to recognize and honor nature's cycles and timing instead of clocks, calendars, schedules and to-do lists. With only two clocks in the house, we enjoy the flow of days into nights. Our timeless life allows us to appreciate sunrises and sunsets—each a unique event that camera and words only partially capture.Living a simple life in the country has led us back to common sense. We've learned to be resourceful in solving problems and can think of many unique ways. I become better at handling a situation with fewer resources and conveniences.In the quietness of the land, we hear and appreciate nature's music. We also listen to the silence. Walking through the grasses, gazing at the century-old trees and wondering about all the changes and history they have witnessed are relaxing pastimes. I have to be truthful: caring for the land is a joyful job.4、How did her husband react to the author's proposal?A. Opposed.B. Approving.C. Surprised.D. Concerned.5、How did the author benefit from the country life?A. She enjoyed better health.B. She made much money by working.C. She regained the respect from the farmers.D. She improved her relationship with her family.6、What is the author's feeling when living in the country?A. She becomes more creative.B. She becomes more humorous.C. She becomes more honest with others.D. She becomes more interested in travelling.7、What message does the author want to convey?A. Simple life is the most important.B. Country life is better than city life.C. Getting close to nature can be joyful.D. Living in the country is everyone's dream.If you are a perfectionist, you are probably familiar with the feeling of wanting to get everything just right. You may struggle with handing in papers, agonize over projects at work, and even worry about small errors from the past. High standards are one thing, but perfectionism is quite another. And as some researchers have discovered, pursuing perfection can have serious consequences to both mental and physical well-being.According to researchers, perfectionists hold themselves to unrealistically high standards and become self-critical if they believe they haven't met these standards. Perfectionists are also likely to feel guilt and shame if they experience failures, which often leads them to avoid situations where they are worried they might fail.In one study, researchers looked at a total of 284 studies (with over 57, 000 participants) and found that perfectionism was associated with symptoms of depression, anxiety, obsessive-compulsive disorder, and eating disorders. They also found that people higher in perfectionism (i.e. participants who more strongly identified with perfectionist traits) also reported higher levels of overall psychological distress.In an article published in 2016, researchers looked at how perfectionism and depression were related over time. They found that people higher in perfectionism tended to have increases in depression symptoms, which suggests that perfectionism may be a risk factor for developing depression. In other words, although people may think of their perfectionism as something that helps them succeed, it appears that their perfectionism may actually be harmful for their mentalhealth.Since perfectionism is associated with negative outcomes, what can someone with perfectionist tendencies do to change their behavior? Although people are sometimes hesitant to give up their perfectionist tendencies, psychologists point out that giving up on perfection doesn't mean being less successful. In fact, because mistakes are an important part of learning and growing, embracing imperfection can actually help us in the long run.8、Why does the author describe the scene in the first paragraph?A. To introduce the topic.B. To make comparisons.C. To support the author's argument.D. To define a concept.9、Who can be defined as a perfectionist?A. A person who is determined to achieve high goals.B. A person who tends to feel sorry for what he has done.C. A person who blames himself for not being that successful.D. A person who holds high standards for themselves.10、How can perfectionism be harmful?A. It may lower one's mental health.B. It reflects one's psychological level.C. It results in depression immediately.D. It stops one from recovering from depression.11、What will be discussed in the following paragraph?A. A call for not being a perfectionist.B. Another side-effect of perfectionism.C. Why perfectionism is harmful.D. How to avoid perfectionism.Some issues like climate change or the ongoing pandemic(大流行病)are increasingly complex and dynamic. Yet solving problems like these requires new approaches that extend beyond traditional ways of thinking. A study led by Yale Professor of Psychology, Paul O'Keefe, found that having a growth mindset(思维模式) of interest may activate this type of innovation.Professor O'Keefe established in earlier studies that people hold different beliefs about the nature of interest. Those with a growth mindset of interest tend to believe that interests can be developed and cultivated, while those with a fixed mindset of interest tend to believe that interests are inborn and simply need to be “found”.For example, in one task, research participants were instructed to create new college majors by combining two or more existing academic Arts or Science programs at theiruniversity. After coding and analyzing the ideas they generated, the team found that peoplesciences to create new majors like computational economics rather than creating majors that drew from only one of those areas, like computational chemistry.As Professor O'Keefe pointed out, “This research provides a useful direction for organizations whose products and services call for creative solutions. Take smartphones for example. You need not only computer science and engineering knowledge, but also an understanding of psychology and visual design to create a better product. Employees with a growth mindset may be more likely to frame innovative ideas that bridge multiple areas of knowledge to achieve better solutions.”The benefits of a growth mindset of interest may also extend to those seeking employment. This is a pressing issue because many people are becoming unemployed due to the COVID-19 pandemic. Having a growth mindset of interest can help job seekers expand their interests and become more adaptable to different fields, and tend to learn new skills.12、What's the author's opinion about the world today?A. It is witnessing various types of innovations.B. It is undergoing great and profound changes.C. It faces more varied and complicated problems.D. It has removed many traditional ways of thinking.13、What can best replace the underlined the word “bridge”?A. Study.B. Plan.C. Choose.D. Connect.14、What does the author want to illustrate with the example of smartphones?A. Hi-tech products can boost people's general thinking.B. Hi-tech products are needed in multi-subject research.C. Improved technology gives birth to highly popular products.D. Making innovative products needs knowledge of many fields.15、What is the author's suggestion to those who are seeking employment?A. Learning practical skills.B. Broadening their interests.C. Staying safe in the pandemic.D. Knowing their pressing issues.二、七选五16、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。

内蒙古赤峰市宁城县2020届5月份高三(二模)考试理科综合试题(含答案)

内蒙古赤峰市宁城县2020届5月份高三(二模)考试理科综合试题(含答案)

2 Mv0
3
3
C.最终小木块速度为 Mv0 ,方向向左 M+m
D.木箱和小木块组成的系统机械能守恒
理科综合能力测试 第 5 页 共 16 页
21.如图所示,导体框位于竖直平面内,匀强磁场垂直于纸面向里,磁感应强度大小 B =2.0 T,水平导体棒 MN 可沿两侧足够长的光滑导轨下滑而不分离,导体棒 MN 质量 m=0.1 kg,接入电路的电阻 r=1.0 Ω;导轨宽度 L=1.0 m,定值电阻 R=3.0 Ω,装置的其余部 分电阻可忽略不计.将导体棒 MN 无初速度释放,导体棒下滑 h=2.0 m 高度时速度达到最大, 重力加速度 g 取 10 m/s2.则导体棒( )
4. 下列有关植物生长素的叙述中,不正确的是 ( ) A.超过生长素最适浓度后,随着浓度升高,抑制作用逐渐增强 B.燕麦胚芽鞘中,生长素的横向运输与光照方向有关 C.促进芽生长的生长素浓度可能会抑制根的生长 D.缺乏氧气会影响植物体内生长素的极性运输
5. 下图表示免疫异常引起的疾病的发病机理。下列分析中,不正确的是 ( )
B.将带滑轮的长木板右端垫高,以平衡摩擦力
C.小车靠近打点计时器,先接通电源,再释放小车,打出一条纸带,同时记录力传感

器的示数
D.为减小误差,实验中一定要保证砂和砂桶的质量 m 远小于小车的质量 M
(2)该同学在实验中得到如图所示的一条纸带(两计数点间还有四个点没有画出),已知打
点计时器采用的是频率为 50 Hz 的交流电,
A.这是一种自身免疫病,细胞甲为浆细胞 B.细胞甲的分泌活动对激素乙的分泌有影响 C.激素丙与抗体具有相同的受体,二者具有竞争性 D.图中所表示的反馈调节都属于负反馈调节 6. 某放牧草地有一些占地约 1m2 的石头。有人在石头的不同距离处,调查了蜥蜴个体数、 蝗虫种群密度和植物生物量(干重),结果见下图。下列有关叙述中,不正确的是( )

内蒙古赤峰市宁城县2020届高三统一模拟(二模)考试数学(文科)试题及答案


ABA1

A1O
1
3 2
3

2
在 A1OC
中 CO2
A1O 2
3 4
3 4
3 2
A1C 2

A1OC 是直角三角形,且 A1OC 90o ,故 CO A1O .……….….8 分
由(Ⅰ)得 CO AB ,又 AB 平面 ABA1 , A1O 平面 ABA1 , AB A1O O ,
CO 平面 ABA1 .故 CO 是三棱锥 C ABA1 的高.………..…………….9 分
(Ⅱ)若经销商在下个销售周期购进了 190 吨该蔬菜,设T 为该销售周期的 利润(单位:元), X 为该销售周期的市场需求量(单位:吨).求T 与 X 的函 数解析式,并估计销售的利润不少于 86000 元的概率.
19.(本题满分 12 分) 如图,三棱柱 ABC A1B1C1 中, CA CB , AB AA1 , BAA1 60o . (Ⅰ)证明: AB A1C ;
宁城县高三年级统一考试(2020.5.10)
数学试题(文科)
第Ⅰ卷(选择题 共 60 分)
注意事项: 1.本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分.满分 150 分,考试时间 120 分钟.答卷前,考生务必将自己的姓名、准考证号填写在本试卷和答题卡相应 位置上. 2.回答第Ⅰ卷时,选出每小题答案后,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,再选涂其它答案标号.写在本试卷上无效. 3.回答第Ⅱ卷时,将答案写在答题卡上,写在本试卷上无效. 4.考试结束后,将本试卷和答题卡一并交回.
可得10 (0.004 0.012 0.022 0.024 0.028 a) 1 ,解得 a 0.01,------2 分 160 0.1170 0.24 180 0.28 190 0.22 200 0.12 210 0.04 181.4 .--4 分 (Ⅱ)由题意可知,当 X 190,T 500190 95000 ;

2022赤峰宁城二模word含答案 内蒙古赤峰市宁城县2022届高三下学

2022赤峰宁城二模word含答案内蒙古赤峰市宁城县2022届高三下学宁城县高三年级统一考试(2022.03.20)英语试题注意:本试卷分第一卷〔选择题〕和第二卷〔非选择题〕两局部。

总分值150分。

考试时间120分钟。

第一卷〔选择题,共100分〕第一局部:听力〔共两节,总分值30分〕做题时,先将答案划在试卷上。

录音内容结束后,你将有两分钟的时间将试卷上的答案转涂到答题卡上。

第一节〔共5小题;每题1.5分,总分值7.5分〕听下面5段对话,每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最正确选项,并标在试卷的相应位置。

听完每段对话后,你都有10秒钟的时间来答复有关小题和阅读下一小题。

每段对话仅读一遍。

例:How much is the shirt?A. £19. 15B. £9. 15C. £9. 18 答案是B。

1. What will the man do?A. Open the window.B. Find another room.C. Go out with the woman.2. What’s the date of the woman’s birthday? A. March 15th. B. March 11th.3. What does the man mean?A. John has some personal problems.B. The problem is common for young men.C. It’s not common for young men to leave home. 4. What will the man most probably do? A. Get some change from Jane. B. Go and look for a payphone.C. March 7th.C. Use Jane’s mobile phone.5. What does the man mean?A. It was impossible for him to go to the party.- 1 -B. Everybody was surprised by his appearance at the party.C. He had expected to go to the party for a long time. 第二节〔共15小题;每题1.5分,总分值22.5分〕请听下面5段对话或独白,选出最正确选项。

内蒙古赤峰市宁城县2020届高三统一模拟(二模)考试生物试题 Word版含答案

注意事项:宁城县高三年级统一考试(2020.5.10) 理科综合能力测试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.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。

3.考试结束后,将本试卷和答题卡一并交回。

可能用到的相对原子质量:Co 59 C 12 Ti 48 O 16一、选择题:本题共 13 个小题,每小题 6 分,共78 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.下列实验能证明蛋白酶具有水解蛋白质作用的最佳方案是()A.在装有蛋清的两试管中分别加入等量的蛋白酶和蒸馏水,然后滴加双缩脲试剂观察是否变成紫色B.在装有煮熟的蛋白块的两试管中分别加入等量的蛋白酶和蒸馏水,一段时间后直接观察蛋白块的大小C.在装有蛋清的两试管中分别加入等量的蛋白酶和蒸馏水,然后滴加斐林试剂加热后观察是否变成砖红色D.在装有煮熟的蛋白块的两试管中分别加入等量的蛋白酶和蒸馏水,然后滴加双缩脲试剂观察是否变成紫色2.下列有关细胞的叙述中,正确的是()A.细胞中的遗传物质主要是 DNA,还有 RNAB.蛋白质只能以胞吞或胞吐的方式通过生物膜C.溶酶体内含有多种水解酶,能分解衰老损伤的细胞器D.神经元细胞膜突起形成轴突的作用是扩大神经元接受刺激的面积3.下图为用番茄植株(HhRr)培育新品种的途径。

下列说法正确的是()A.通过途径 1 所获得的 F1 的每粒种子,子叶的基因型与种皮的都相同B.途径 2 能缩短育种年限,秋水仙素作用的时期是细胞有丝分裂后期C.途径 2 和途径 3 都要组织培养,品种 B 和品种 C 基因型相同的概率为 0D.途径 4 育种原理是基因突变,该途径最突出的优点是能产生新的基因型4.下列有关植物生长素的叙述中,不正确的是()A.超过生长素最适浓度后,随着浓度升高,抑制作用逐渐增强B.燕麦胚芽鞘中,生长素的横向运输与光照方向有关C.促进芽生长的生长素浓度可能会抑制根的生长D.缺乏氧气会影响植物体内生长素的极性运输5.下图表示免疫异常引起的疾病的发病机理。

2024届高考二轮复习英语模拟试题(新高考新教材) 题组练习2(含答案)

2.(build) system of ring4.(wonder)2.(three) of(impact) go well beyond the railway sector. It also includes changed patterns of(boost) regional integration and economic growth, plans for high-speed 6. is a leading railway specialist. But the research team(thing) for breakfast, eat a big meal for lunch, but eat less at dinner. Many (America) agree one should start the day with a good breakfast,ideas about lunch and dinner are 4.(difference).6.(be) a way to take8. (eat) at restaurants is also not the same. In China, people like to talk and laughthey can eat a good meal far away from the noises of the outside world.2. saved his life.(frighten) crash. Robinson had crashed into the cement median(6.(attempt)7.(help) put the flames out in the burning vehicle.8.(safe) before the car was burnt to the ground in10. trouble.参考答案Test1【语篇导读】本文是一篇说明文。

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1 2 宁城县高三年级统一考试(2020. 5.10)

英语试题 注意:本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分。满分 150 分。考试 时间 120 分钟。 第Ⅰ卷(选择题,共 100 分) 第一部分:听力(共两节,满分 30 分) 做题时,先将答案划在试卷上。录音内容结束后,你将有两分钟的时间将试卷上的答案 转涂到答题卡上。 第一节(共 5 小题;每小题 1.5 分,满分 7.5 分) 听下面 5 段对话。每段对话后有一个小题,从题中所给的 A、B、C 三个选项中选出最佳选项,并标在试卷的相应位置。听完每段对话后,你都有 10 秒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。 例:How much is the shirt? A. £ 19.15. B. £ 9.18. C. £ 9.15. 答案是 C。 1. What are they doing? A. Taking a trip. B. Working on a farm. C. Feeding the cow. 2. When will the man go to Mongolia? A. In June. B. In July. C. In August. 3. Where does the conversation take place? A. In a laboratory. B. In a library. C. In a café. 4. Why does the man fail to rent this apartment? A. He wants to rent a smaller one. B. He thinks it is too expensive. C. He intends to share a flat. 5. What does the woman mean? A. John’s hairstyle is great. B. John’s hairstyle doesn’t fit him. C. John’s hairstyle is different from his friends’. 1 2 第二节 (共 15 小题;每小题 1.5 分,满分 22.5 分) 听下面 5 段对话或独白。每段对话或独白后有几个小题,从题中所给出的 A、B、C 三个选项中选出最佳选项,并标在试卷的相应位置。听每段对话或独白前,你将有时间阅读各个小题,每小题 5 秒钟;听完后各小题将给出 5 秒钟的作答时间。每段对话或独白读两遍。 听第 6 段材料,回答第 6、7 题。 6. Who is the man? A. A car seller. B. The woman’s friend. C. The woman’s husband. 7. Why does the woman want to buy a car? A. To drive to work. B. To drive her kids to school. C. To drive on holidays. 听第 7 段材料,回答第 8、9 题。 8. What can we know from the man? A. It’s too cold to run outside. B. It’s healthy to run in cold weather. C. It’s good for lungs to run outside. 9. What does the woman want to do right now? A. Sleep in bed. B. Get her gym clothes. C. Do make-up. 听第 8 段材料,回答第 10 至 12 题。 10. Why will the woman have a dinner party? A. To chat with the doctor. B. To celebrate her paper. C. To welcome the chairman. 11. When will the man come? A. At around 6:30 on Saturday. B. At around 7:00 on Saturday. C. At around 7:00 on Sunday. 12. What does the man think of the girl? A. She is pretty. B. She is friendly. C. She is hard-working.

听第 9 段材料,回答第 13 至 16 题。 13. What are the girl’s old shoes like? A. They are lovely. B. They are casual. C. They are old. 14. What’s wrong with the first pair of shoes the girl tries on? A. They don’t match the dress. B. They are out of style. C. They feel uncomfortable. 15. How much does the girl have to pay? A. 130 dollars. B. 230 dollars. C. 260 dollars. 1 2 16. What do we know about the girl? A. She is wearing a red dress. B. She bought a pair of yellow shoes. C. She will wear the red shoes home. 听第 10 段材料,回答第 17 至 20 题。 17. What do colors mean to drivers? A. Life-saving information. B. Means of transportation. C. Traffic police. 18. Which of the following is NOT mentioned? A. Colors can change people’s mood. B. Colors can make people beautiful. C. Colors can increase people’s appetite. 19. What is more important in a sports competition? A. Luck and ability. B. Luck and psychology. C. Ability and psychology. 20. What does the speaker think of artists’ works? A. They are as colorful as a rainbow. B. They are more colorful than a rainbow. C. They are more beautiful than a rainbow. 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 和 D)中,选出最佳选项,并在答题卡上将该项涂黑。 A Are you happy? Do you remember a time when you were happy? Are you seeking happiness today? Many have sought a variety of sources for their feelings of happiness . Some have put their hearts and efforts into their work.Too many have turned to drugs and alcohol.Meanwhile, untold numbers have looked for it in the possession of expensive cars, exotic(异国的) vacation homes and other popular “ toys”. Most of their efforts have a root in one common fact: people are looking for a lasting source of happiness. Unfortunately, I believe that happiness escapes from many people because they misunderstand 1 2 the journey of finding it.I have heard many people say that, “I’ll be happy when I get my new promotion.” Or “I’ll be happy when I lose that extra 20 pounds.” It is dangerous because it accepts that happiness is a “response” to having, being or doing something. In life, we all experience stimulus(激励) and response.Today, some people think that an expensive car is a stimulus, and happiness is a response; a great paying job is a stimulus, and happiness is a response; a loving relationship is a stimulus, and happiness is a response . This belief leaves us the thinking and feeling: I’ll be happy when … It has been my finding that actually the opposite is true.I believe that happiness is a stimulus and a response is what life brings to those who are truly happy.When we are happy, we tend to have more success in our work.When we are happy, people want to be around us and enjoy loving relationships. When we are happy, we more naturally take better care of our bodies and enjoy good health.Happiness is not a response but a stimulus. Happiness is a conscious choice we make every day of our lives.For unknown reason to me, many choose to be painful, unsuccessful and angry most of the time.Happiness is not something that happens to us after we get something we want--we usually get things we want AFTER we choose to be happy. 21. From the second paragraph, we know too many people . A.are not happy when they work hard B. are not happy when they drink or take drugs C. are happy when they possess their own expensive cars D. all desire exotic vacation homes 22. Generally speaking, most people feel happy because . A.they think happiness is rooted in their deep hearts B. they get what they want to have C. they get a great paying job D. they get an expensive car 23. Which of the following is right according to the author? A. If you want to get what you want, you first choose to be happy. B. We should try to get more and then we’ll be happy.

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