百师联盟2019届全国高三冲刺考(一)2019年冲刺全国1卷试卷英语
2024届百师联盟高三上学期一轮复习联考(四)全国卷物理及答案

2024届高三一轮复习联考(四)物理试题注意事项:1.答卷前,考生务必将自己的姓名、考场号、座位号、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。
考试时间为90分钟,满分100分一、选择题:本题共12小题,每小题4分,共48分。
在每小题给出的四个选项中,第1~8题只有一项符合题目要求,第9~12题有多项符合题目要求。
全部选对的得4分,选对但不全的得2分,有选错的得0分。
1.我国自主研发的东方超环(EAST )是国际首个全超导托卡马克核聚变实验装置,有“人造太阳”之称。
“人造太阳”核反应方程可能是()A .491202641Be He C n+→+B .238234492902U Th He →+C .23111120H H He n +→+D .235113690192054380U n Xe Sr 10n+→++2.用速度传感器记录电动车直线运动过程的信息,其速度随时间变化的规律如图所示。
由图像可知电动车( )A .a 至c 过程中加速度逐渐增大B .a 、b 两状态加速度的方向相反C .0~80s 内的位移为240mD .加速时的平均加速度约为24.5m /s 3.如图所示,长直导线右侧固定一正方形导线框abcd ,且在同一平面内,ab 边与长直导线平行,现在长直导线中通入图示方向电流I ,调节电流I 的大小,使得空间各点的磁感应强度随时间均匀变化,则( )A .当电流I 减小时,导线框中产生的感应电流沿顺时针方向B .当电流I 增大时,导线框中产生的感应电流也逐渐增大C .无论电流增大还是减小,导线框整体受到的安培力大小不变D .无论电流增大还是减小,导线框整体受到的安培力方向始终向左4.有些金属原子受激后从激发态跃迁到基态时,会发出特定颜色的光,可见光谱如图所示。
2021年9月百师联盟2022届高三毕业班上学期高考一轮复习联考(一)(全国Ⅰ卷)物理试题及答案解析

绝密★启用前百师联盟2022届高三毕业班上学期高考一轮复习联考(一)(全国Ⅰ卷)物理试题2021年9月注意事项:1.答卷前,考生务必将自己的姓名、考场号、座位号、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。
考试时间为90分钟,满分100分一、选择题:本题共12小题,每小题4分,共48分。
在每小题给出的四个选项中,1~8题只有一个符合题目要求,9~12题有多项符合题目要求,全选对的得4分,选对但不全的得2分,有选错的得0分。
1.10米跳台跳水项目决赛中,运动员从跳台向上跳起,一段时间后落入水中,全过程可看成做直线运动,不计空气阻力。
下列说法正确的是A.整个过程中,运动员的重心位置相对于自身保持不变B.在上升过程中,前一半位移所用时间大于后一半位移所用时间C.起跳时,跳台对运动员的作用力大小大于运动员对跳台的作用力大小D.在入水过程中,运动员做速度先增大后减小的变加速运动2.在电力系统巡线过程中,无人机巡线技术提高了工作效率,全面提高了送电线路的运维水平。
现工作人员通过传感器获取无人机水平方向速度v x、竖直方向速度v y(取竖直向上为正方向)与飞行时间的关系分别如图甲、乙所示。
则下列说法正确的是A.无人机在t4时刻上升至最高点B.无人机在t2时刻处于平衡状态C.无人机在0~t1时间内沿曲线飞行D.无人机在t1~t4时间内做匀变速直线运动3.如图所示,两个相同的小球a和b套在竖直放置的光滑圆弧上,圆弧半径为R,一细线长为23R,其两端各系在一个小球上。
现用F=3mg的拉力拉细线中点c,可使两小球静止在等高位置,若此时a、b间的距离恰好等于3R,已知重力加速度为g。
则每个小球质量为A.12m B.m C.3m D.2m4.如图所示,货车车厢中央放置一装有货物的木箱,该木箱可视为质点。
百师联盟2024届高三一轮复习联考(三)历史试题(河北卷)

百师联盟2024届高三一轮复习联考(三)历史试题(河北卷)学校:___________姓名:___________班级:___________考号:___________一、单选题1.起初,学术界相信中国文明起源于中亚地区;后来,中国文明是由西方的夏族及东方的夷族共同形成的解释开始盛行;之后又有人认为中国文明应是一脉相承,现在则普遍认同中国的史前文明是多元并立且相互作用的发展。
上述说法演变的原因是()A.西方思潮的影响B.考古发现的成果C.政治势力的介入D.文献记载的考证2.西周初年至春秋中期的兵学提倡“以礼为固,以仁为胜”,主张“结日定地,各居一面,鸣鼓而战,不相诈”。
而春秋后期至战国时期的兵学则强调“兵以诈立,以利动,以分舍为变”。
这一变化表明()A.儒学社会地位下降B.传统价值观念改变C.法家农战思想盛行D.国家统一趋势加强3.铜鱼形扁壶流行于西汉中期至东汉,但与战国至汉初常见于中原地区的椭腹扁壶有所不同,其形象来源于对北方草原民族皮囊壶的模仿,而铸造工艺以及通过鱼(余)谐音祈祝吉祥和丰产的文化习俗则来源于中原。
这反映了汉代()A.丝绸之路促进了中外交流B.金属铸造工艺更加的精巧C.民族交融得到进一步发展D.少数民族封建化进程加快4.以下两图分别为唐朝前期和后期的农田水利工程分布情况。
这一变化()A.体现了政治局势的变动B.揭开了江南开发的序幕C.促成了经济重心的南移D.加速了唐朝的分崩离析5.宋代实行募兵制,兵士及其家属的粮食消费均仰官府供给。
一方面当地租赋,“不足以供兵费,屯兵营田岁入无几”,另一方面调民运粮扰民太甚,于是商人就介入了国家边疆军粮贮与运输。
由此可知,宋代军粮的消费客观上()A.加重人民赋役负担B.造成政府财政压力C.推动农业的商品化D.提高商人社会地位6.中国古代的民俗钱币具有丰富的文化内涵。
下列明清时期钱币的内容()A.寄托了时人的政治抱负B.推动了科举制度的不断完善C.反映了迷信思想的严重D.体现了古代商品经济的发达7.下图反映了中国某一时期的社会变化,据此可知,这一时期()·政府田赋收入占财政收入比例由25%降至21%·官办企业由年均增长14.5%降至3.81%·政府明确规定各种大礼服、常礼服,大礼帽等“料用本国纺织品”·“今兹共和政体成立,喁喁望治之民,可共此运会,建设我新社会”A.民族企业发展环境改善B.政府放宽对民间设厂的限制C.发动国民经济建设运动D.官僚资本阻碍民族工业发展8.1936年8月,毛泽东曾在给傅作义的信中说:“今之大计,退则亡,抗则存;自相煎艾则亡国奋战则存。
百师联盟2021届高三一轮复习联考(二)新高考卷数学试题及参考答案

A.f(x)是偶函数
B.f(x)的周期T=4
C.f(2022)=0
D.f (x) 在(4, 2 ) 单调递减
二、填空题:本题共4小题,每小题5分,共20分。
13. 已知 sin( π) 1 , 则sin 2 =
.
43
14. 已知在平面直角坐标系中, 向量 a=(1 ,2),b=(l ,1) ,且m= a+b,n= ab, 设m与n的夹
角为,则cos=
.
一轮复习联考(二)新高考卷数学试卷第2页(共4页)
百师联盟
15. 直线y=2x+m 与 函数f(x)=xex2lnx +3(e为自然 对数的底数)的图象相切于点 A(x0,y0),
则x0+lnx0=
.
16.
数列{an}的前n项和为Sn,a1
=32,且满足
an
1 2
an1
1 2n
(n
一轮复习联考(二)新高考卷数学试卷第3页(共4页)
百师联盟
20. ( 12分) 在△ABC 中, 角 A, B, C 所对的边分别为a, b, c, AB AC c2 1 ac . 2 (1)求角B ; (2)若△ABC的面积为 3 , AC边上的高 BD= 3 ,求 a和 c.
A. 2
B.2
C. 10
2
D. 10
3.
函数
f
(x)
lfo(gx2
x, x 1), x
2
2
,则f(0)=
A.1
B.0
C.1
D. 2
4. 明代数学家程大位编著的《算法统宗》是中国数学史上的一座丰碑。其
中有一段著述“远望巍巍塔七层,红光点点倍加增,共灯三百八十一”.
辽宁省百师联盟2021届高三下学期一轮复习联考(五) 英语(新高考I卷) Word版含答案

辽宁省2021届高三一轮复习联考(五)新高考卷I英语试卷注意事项: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。
考试时间100分钟,满分120分第一部分阅读(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。
AStrange Museums You Never KnowSome museums hold stranger collections than others. Here's our list of the extremely unusual ones.The Museum of Bad ArtThey say beauty is in the eye of the beholder, and to the curators at the Museum of Bad Art, none of these pieces are beautiful. They're either bad pieces made by otherwise talented artists, or bad pieces made by untalented artists. The collection includes portraits, landscapes, and still life pieces.International Banana MuseumYou can find practically every object shaped like a banana at this museum in Mecca, California. Some examples: staplers, statues, record players, and salt and pepper shakers. Even better, you can also eat practically any banana-flavored treat here, like banana ice cream, banana soda, and, of course, banana splits.Busy Beaver Button MuseumLearn about the history of buttons. Appreciate a collection of political, humorous, and just plain entertaining buttons. You can even make your own button at this hidden Chicago museum. And you can get a reward if you complete some 18th century puzzles.National Museum of Roller SkatingThis museum in Lincoln. Nebraska. has the largest collection of historical roller skates, in the world. Some skates are almost 200 years old! There are also skating costumes, thousands of photos of skaters and programs from national and international roller skating competitions.International UFO Museum and Research CenterDo aliens(外星人)exist? If so, what is their preferred mode of transportation? The IUFOMRC in Roswell, New Mexico, is dedicated to answering these questions and researching UFO activity. It includes exhibits on crop circles, Area 51 and other alien-related events. It even keeps an official record of UFO sightings across the country.1. What can we do in the Busy Beaver Button Museum?A. Learn about the museum's history.B. Admire buttons of all kinds.C. Find the hidden buttons in the museum.D. Reward those who complete puzzles.2. If you are crazy about outer space civilization, which museum could be your choice?A. The Museum of Bad Art.B. International Banana Museum.C. National Museum of Roller Skating.D. International UFO Museum and Research Center.3. What do these museums have in common?A. Rich history.B. Practical impact.C. Unusual exhibition.D. International influence.BLast week, my younger brother visited me for five days. To ensure I could spend as much time with him as possible, I worked extra hard during the weekend before he arrived.It amazed me how much I could accomplish when I had a strong motivation to be efficient.During the week, I put in a couple of hours in the mornings to handle pressing issues and then spent the afternoons and evenings going out with him. Once again, I was surprised to realize justhow much free time was available to me if I consciously(有意识地)chose to be more effective while working.This made me think of Parkinson's Law: Work expands to fill the time available for its completion.I realized then that I'd given myself more time than necessary for work, and as a result, I ended up spending a lot of time delaying needlessly and entertaining myself online.How might things change for me, I wondered, if I chose to commit to more social and recreational(休闲娱乐)activities, made them priorities(优先事项)and was motivated to finish work quicker?I realize not everyone has flexible work schedules, but I believe we could all create more time for ourselves if we were motivated to cut out the choices that don't match our strongest desires and intentions. Maybe it's being absent-minded in front of the TV or searching the web.I believe what English musician John Lennon said is true: Time that you enjoyed wasting was not wasted. I don't think there's anything wrong with using technology if we've consciously chosen to do it.However, we owe it to ourselves to get out in the world and explore different possibilities-to be playful, curious, engaged and just to be.Perhaps it would be easier to do that if we asked ourselves: How can I be more effective? Can I minimize what I am currently doing? How can I start using the time I've created in a way that will excite and inspire me?4. How did the author feel when she finished her work in advance?A. Guilty.B. Amazed.C. Stressed.D. Exhausted.5. made the author think of Parkinson's Law?A. Her working habitB. Her workload during that timeC. The change in her work efficiencyD. The time spent with her younger brother6. What does the author advise us to do to make more time for ourselves?A. Commit to more social activities.B. Create a tight work schedule for ourselves.C. Don't waste time on technology for any reason.D. Focus on the most important tasks, and ignore anything unimportant.7. What is the author's main purpose in writing this article?A. To explain what Parkinson's Law is.B. To introduce how to balance work and life.C. To reflect on better time management.D. To show the importance of accompanying family members.CSeveral Chinese companies are temporarily hiring-or "sharing"-employees from businesses that haven' t resumed operations or are only partially operating due to concerns over the novel coronavirus epidemic(传染病). The so-called shared employees, known as gongxiangyuangong in Chinese, are being hired by supermarkets, e-commerce platforms' retail stores, and other companies or factories to ease the lack of workforce.According to domestic media outlet National Business Daily, more than 3, 000 new employees had joined Hema by Feb 19, while over 4, 000 people had signed up for the "talent-sharing" plan under Suning by Feb 21.The American supermarket chain Walmart has also joined in the trend, hiring more than 3, 000 temporary workers from other sectors to work at its branches in cities like Beijing, Fuzhou, and Shenzhen.Bike-sharing company Hello bike has opened 8, 000 positions nationwide for bicycle maintenance, according to Xinhua News Agency. In Hefei, capital of the eastern Anhui province, Hello bike is seeking 300 temporary workers, while 40 employees from a local hotel have started working at an industrial park on one-month contracts.Yao Junchang, a lawyer with Beijing Weiheng Law Firm, told Workers' Daily that companies hiring temporary workers should guarantee detailed provisions(规定, 条款)in their agreements, including the time of employment, salary and policy for work-related injury compensation."At the same time, the companies lending the employees should sign a complete secondmentarrangement, pay employees in full, and pay social security on time," he said. "Employees should pay more attention to safety measures and require a tripartite(三方)agreement or labor agreement to be signed during the temporary employment period and keep records as evidence."8. During the novel coronavirus epidemic, what's the reason for sharing employees?A. These employees are free.B. These employees are more capable.C. These employees are badly in need.D. These employees hope to earn more money.9. How does paragraph 2 develop?A. By making comparison.B. By providing examples.C. By following the time order.D. By doing analysis.10. What does the underlined word probably mean in paragraph 4?A. Investment.B. Payment.C. Reward.D. Interest.11. What is the writer's attitude towards the shared employees?A. Objective.B. Subjective.C. Indifferent.D. Opposed.DEach night, small groups of a species called free-tailed bats emerge from their habitat in the Panamanian rain forests to hunt for the prey(猎物)using echolocation."When bats are hunting, especially when they're in open areas, they produce two really different call types. They have their 'search-phase' calls when they're just scanning the environment. And then they have 'feeding buzzes' when they actually detect food, like insects." said Jenna Kohles, a graduate student at the Max Planck Institute of Animal Behavior in Germany.Both types of calls are typically too high-pitched for us to hear. Other bats can hear those feeding buzzes and use them as a hint for finding food. But it's always been assumed that the other call, search-phase call, doesn't include that kind of social information. Kohles and her team wondered if search-phase call might also be social and help bats stick together in the dark."This is why we then tested first whether these echolocation calls they produce when they're scanning the environment contain information about a bat's identity, like in the form of an individual signature. And then, more importantly, we wanted to test whether bats can actually usethis information to tell between different individuals, just using these search-phase echolocation calls."The researchers captured wild bats and exposed them to a particular call over and over again until they became bored and stopped reacting. Then the researchers played the same type of call but recorded from a different bat. If the bats reacted, it means that they noticed that the identity of the caller had changed.And that's exactly what happened, which suggests that some kind of individual signature is encoded(编码)within search-phase call. The results are in the journal Behavioral Ecology.Many other animals that hunt in groups use vocalizations(发声)to keep connected. But bats already invest most of their vocal resources in echolocation for hunting. So it appears that these bats have figured out how to accomplish both tasks-hunting and cooperation-using a single type of vocalization.12. How does the free-tailed bats hunt for their prey?A. Finding the sound of their prey.B. Locating the echoes they produce.C. Producing the sound like a group of insects.D. Using search-phase calls.13. What do we know about "search-phrase call" in the passage?A. The call sounds low.B. The call acts as a signal of finding food.C. The call is commonly thought to be social.D. The call may contain some kind of bats' identity.14. What does the writer intend to tell us in the fourth paragraph?A. The purpose of the experiment.B. The content of the experiment.C. The background of the experiment.D. The steps of the experiment.15. What is the best title of the passage?A. Do you know bats' calls?B. Why do bats produce two types of calls?C. Let's explore the usage of vocalization.D. Bat says hi as it hunts.第二节(共5小题;每小题2.5分,满分12.5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。
百师联盟2022-2023学年高三一轮复习联考(三)全国卷理综试卷

2023届高三一轮复习联考(三)全国卷理科综合试题注意事项:1.答卷前,考生务必将自己的姓名、考场号、座位号、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。
考试时间为150分钟,满分300分A.普通小麦和黑麦不存在生殖隔离B.F]代高度不育属于单倍体C.秋水仙素抑制前期纺锤体形成,使染色体数目加倍D.小黑麦与小黑麦新品种属于不同物种4 .如图为突触传递示意图,下列叙述错误的是A.②在轴突末梢的核糖体内合成后胞吐释放B.②发挥作用后被灭活或重吸收C.②与④结合,使③的膜电位呈外负内正或仍为外正内负D.④的化学本质为糖蛋白5 .下图为测定大鼠局部皮肤在不同温度下冷、热觉感受器的放电频率,有关说法错误的是可能用到的相对原子质量:H—1 C—12 N—14 O—16 Na—23 Si—28 S—32 C1—35. 5―、选择题:本题共13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。
l・Fe是构成血红素的元素,人体对铁的摄入量不足,会影响到血红蛋白的合成,造成缺铁性贫血。
下列叙述错误的是A.细胞中大多数无机盐主要以离子形式存在B.细胞吸收铁、钠等无机盐离子的方式为主动运输C.哺乳动物细胞中的血红蛋白在核糖体中合成D.人体血液中铁离子浓度过低易出现供氧不足现象2.剪秋罗雌雄异株,有阔叶(B)、窄叶(b)两种类型,等位基因B和b是伴X遗传的,其中,窄叶(b)基因会使花粉致死,用阔叶雄株与阔叶杂合雌株杂交得子一代,子一代再相互杂交得子二代。
下列叙述错误的是A.子一代雌雄比例为1 :1,子二代雌雄比例为1 : 2B.子二代表现型比为阔叶雌株:阔叶雄株:窄叶雄株=2 :3 :1A.感受器由感觉神经元末梢构成B.当局部温度升高时,冷觉感受器兴奋C.温度感受器在各自的敏感温度放电频率最高D.冷觉感受器与热觉感受器放电频率相等时对应正常体温6.下图为免疫力正常的人感染流感病毒后,体内病毒及免疫指标的变化趋势。
2023届重庆市百师联盟高三一轮复习联考(五)新高考II卷英语试题

2023届重庆市百师联盟高三一轮复习联考(五)新高考II卷英语试题学校:___________姓名:___________班级:___________考号:___________一、短对话1.How often does the woman go to the gym?A.Twice a month.B.Twice a week.C.Four times a week. 2.What will the woman probably do this afternoon?A.Have a drink.B.Stay indoors.C.Go for a walk. 3.What does the woman do?A.A ticket seller.B.A police officer.C.A driver.4.What are the speakers mainly talking about?A.Jenny’s workmates.B.Jenny’s company.C.Jenny’s stories. 5.Where does the conversation take place?A.In a phone shop.B.In a bookstore.C.In the library.二、长对话听下面一段较长对话,回答以下小题。
6.What is Tom doing now?A.Playing computer games.B.Doing some laundry.C.Choosing a present.7.What is the woman’s attitude towards the man in the end?A.Impatient.B.Doubtful.C.Approving.听下面一段较长对话,回答以下小题。
8.How will the speakers inform the customers?A.By phone.B.By mail.C.By email.9.What relation is Jane to the man probably?A.His customer.B.His workmate.C.His wife. 10.What are the customers expected to do?A.Give a reply to the email.B.Offer their phone numbers.C.Get familiar with other attendants.听下面一段较长对话,回答以下小题。
2025届百师联盟高三一轮复习联考(一)数学试卷(含答案)

2025届百师联盟高三一轮复习联考(一)数学试卷一、单选题:本题共8小题,每小题5分,共40分。
在每小题给出的选项中,只有一项是符合题目要求的。
1.命题“∀x ∈R ,12x 2−sin x >0”的否定是( )A. ∃x ∈R ,12x 2−sin x <0 B. ∃x ∈R ,12x 2−sin x ≤0C. ∀x ∈R ,12x 2−sin x ≤0D. ∀x ∈R ,12x 2−sin x <02.若全集U =R ,集合A ={x|x ≥0},B ={x|x 3≤27},则A ∩(∁U B)=( )A. (0,3)B. (3,+∞)C. [3,+∞)D. [0,3]3.在复平面内,复数z =(3+i)(1−i)对应的点位于( )A. 第一象限B. 第二象限C. 第三象限D. 第四象限4.已知sin (α+π6)=32+cos α,则cos (2α−π3)=( )A. −12B. 12C. −34D. 345.函数f(x)={13x 3+ax 2−a +4,x >0,ax +cos x,x⩽0在R 上单调,则a 的取值范围是( )A. [1,3)B. (1,3]C. [1,3]D. (1,3)6.若15log 1.52⋅t =6×10log 1.53,则t =( )A. 60B. 45C. 30D. 157.已知函数f(x)=sin x +a cos x ,且f(x)=f(10π3−x).则函数g(x)=a sin x +cos x 的图象的一个对称轴可以为( )A. x =π6B. x =5π6C. x =7π6D. x =π8.已知点O(0,0),点P 1(π12,cos π12),P 2(π8,cos π8),P 3(π6,cos π6),则下列选项正确的是( )A. |OP 1|>|OP 2|>|OP 3| B. |OP 1|>|OP 3|>|OP 2|C. |OP 2|>|OP 3|>|OP 1|D. |OP 3|>|OP 2|>|OP 1|二、多选题:本题共3小题,共18分。