辽宁省本溪市第一中学2012届高三下学期周测试5
辽宁本溪市第一中学高考英语任务型阅读试题(附答案)
辽宁本溪市第一中学高考英语任务型阅读试题(附答案)一、高中英语任务型阅读1.任务型阅读Asthma(哮喘) is a long-lasting breathing disease that affects millions of Americans, many of whom are children. People who get asthma will suffer from lack of breath, difficulty in breathing or coughing--which are caused by the tightening of the muscles in airways. Untreated asthma can lead to poor lung function and death, but asthma can also be effectively controlled with proper treatments.Research is discovering genes that contribute to the development of asthma. This development has pointed researchers to the role of indoor and outdoor pollution as environmental factors that contribute to the increased occurrence of asthma.The Indoor PollutionIndoor pollution has increased with the developments in building materials and in heating and air conditioning systems. In addition to poisonous gases that come from paint, other materials like dust and perfumes used in household products such as washing powder are recycled continuously through the house, winter and summer.Unlike the days before central heating or before whole-house air conditioning, these materials and chemicals cannot get out of modern homes. Most often, they cause breathing problems in the members of the family with the least-developed autoimmune(自身免疫的) systems. Proper venting (通风) and use of environmentally-friendly building materials and carpeting can help reduce the presence of these chemicals.The Outdoor pollutionResearchers have also established outdoor pollution's role as a probable cause of asthma. Asthma has been proven to result from some fuel products. Smog and the small matters carried by it have been recognized as a factor which leads to asthma since the 19th century when London saw more and more diseases in the industrial population. Industrial pollutants and other chemicals which are produced in water treatment and open treated water like that found in the swimming pools also contribute to increased cases of asthma as well as other illnesses.Those most affected by the increase of industrial and environmental pollution are children. Although much has been done to control the levels of pollution in the US, there still remains much to do as it is a worldwide phenomenon. Until an international effort can be made to limit carbon emissions, the occurrence of environmental asthma will probably continue to increase./results/effects;Factors;caused/ increased;Besides;remain/ stay;increased/ increasing;harmful;prevented/stopped/ kept/ away/ free/ freed【解析】【分析】本文是一篇说明文,分析了哮喘产生的原因,从室内污染和室外污染两个方面来进行阐述。
本溪市第一中学2023-2024学年高一下学期开学考试生物试卷(含答案)
(3)图丙发生渗透现象需要满足两个条件:一个是要具有半透膜,另一个是_____。S1和S2溶液一种为清水,另一种为一定浓度的蔗糖溶液,若S1溶液为_____,则漏斗内的液面上升;当漏斗内的液面上升至不再变化时,S1溶液浓度_____(填“大于”“小于”或“等于”)S2溶液浓度。若将其中的蔗糖溶液换成葡萄糖溶液,要产生相同的液面差,则需要满足的条件是_____。
本溪市第一中学2023-2024学年高一下学期开学考试生物试卷
学校:___________姓名:___________班级:___________考号:___________
一、单选题
1.在地球上已存在约35亿年的蓝细菌是目前发现最早的光合放氧生物,对地球的大气环境从无氧环境变为有氧环境起到了巨大的作用,显著地改变了地球上生命形式的组成。蓝细菌旧称蓝藻,新版教材改革之前一度被认为与细菌并列为两大生物类群。而根据当今科学界常用的三域分类法(生物分类主要依据rRNA基因的差异被分为三个域(three-domain)——古菌、细菌和真核生物),蓝细菌被划定为细菌域。下列有关描述支持蓝细菌属于细菌的是( )
B.给花盆进行松土可促进根系细胞的有氧呼吸,增强其吸收无机盐的能力
C.果农在储存新鲜采摘的水果时应给水果提供无氧环境以减少有机物的消耗
D.人在剧烈运动时细胞对能量的需求增加,能量均由葡萄糖彻底分解提供
12.问天实验舱里的植物是在实验柜里培养的,实验柜里的人工光源可以为植物的生长源源不断地提供能量,植物之所以能够利用光能与其细胞内特定的物质和结构是密不可分的。下列关于“绿叶中色素的提取和分离”实验的叙述,错误的是( )
2022-2023学年辽宁省本溪市第一中学高一下学期第一次月考地理试题
2022-2023学年辽宁省本溪市第一中学高一下学期第一次月考地理试题1. 北京时间2022年6月5日10时44分,搭载神舟十四号载人飞船的长征二号F遥十四运载火箭在酒泉卫星发射中心成功发射,神舟十四号载人飞船采用自主快速交会对接模式,历时约7小时,成功完成与天和核心舱的对接。
下图为对接画面,据此完成下面小题。
1.下列属于天体的是()A.等待发射的神舟十四号B.进入大气层的神舟十四号C.完成对接的神舟十四号D.未来返回地面的神舟十四号2.太空中的神舟十四号所属最低级别天体系统是()A.河外星系B.太阳系C.银河系D.地月系2. 超强的火山爆发会将大量的火山灰等物质抛射到大气当中,并伴随着大气环流扩散至全球,在大气层中形成持续飘荡的微粒和气溶胶,对全球的气候造成严重的影响。
下图为火山爆发时对太阳辐射的影响示意图。
据此完成下面问题。
1.火山爆发产生的岩浆来自()A.地壳B.地幔C.地核D.岩石圈2.停留在平流层的微粒和气溶胶()A.减弱了平流层的对流运动B.加强了对太阳辐射的反射C.减弱了对地面辐射的吸收D.加强了太阳风对地球影响3.超强火山爆发数月后,全球最可能()A.气温降低B.大气高度增加C.极光频发D.植物全部死亡3. 2022年3月7日,一种来自我国重庆的植食性新属新种恐龙——元始巴山龙问世。
地层测年结果表明,此次出土的化石是亚洲目前最古老的剑龙化石。
据此结合元始巴山龙复原图和地质年代图,完成下面小题。
1.元始巴山龙生存的地质年代对应上图中的序号是()A.①B.②C.④D.⑤2.元始巴山龙生存的地质年代()A.三叶虫大量繁衍B.联合古陆开始形成C.裸子植物大发展D.重要的铁矿形成期4. 下图为大气垂直分层示意图,读图完成下面小题。
1.图示各大气层()A.①层中的臭氧能够吸收紫外线B.③层大气温度随海拔增加而上升C.②层大气对流运动较为旺盛D.④层中的电离层能反射无线电波2.珠穆朗玛峰最新高程测得为8848.86米,攀登者在攀登过程中所处的大气层为()A.全程位于①层B.先位于①层后位于②层C.全程位于②层D.先位于①层后位于②③层5. 孔明灯俗称许愿灯,多作为祈福之用。
本溪市第一中学2022-2023学年高一下学期期中考试语文试卷(含答案)
本溪市第一中学2022-2023学年高一下学期期中考试语文试卷学校:___________姓名:___________班级:___________考号:___________一、现代文阅读阅读下面的文字,完成下面小题。
材料一:道家思想的核心是无为,主张顺自然、因物性,而儒家思想的核心是有为,强调制名(礼)教、规范人性。
这两种类型思想的不同和对立是显而易见的,而两者在历史上相互补充、相互吸收,共同构成中国文化的基本格局、中华民族的主要精神,同样也是显而易见的。
诚如班固所说,“其言虽殊,辟犹水火,相灭亦相生也”“相反而皆相成也”。
人们经常把道家的无为理解为一种消极逃避,什么都不去做。
其实,这很不全面,也不准确。
应当指出,在道家内部存在着消极无为和积极无为两种不同的学说,他们对于无为思想精神的理解是很不相同的。
道家的庄子学派总的说来比较偏向于消极的无为,他们追求一种“堕肢体,黜聪明”的“坐忘”(《庄子·大宗师》)和“形如槁木”“心如死灰”的“吾丧我”(《庄子·齐物论》)的自我陶醉的精神境界。
而道家的老子学派所说的无为就不完全是消极的了。
老子所谓的无为,主要是“辅万物之自然而不敢为”(《老子》六十四章)。
他强调的是“生而不有,为而不恃,长而不宰”(《老子》五十章)和“不自见”“不自是”“不自伐”“不自矜”(《老子》二十二章),即不自作聪明、不自以为是、不自居功劳、不自我夸耀。
所以,老子的无为并不是什么也不为,而是主张为而不恃,是要以退为进、以曲求全、以柔胜刚。
荀子在批评庄、老二家学说时,一则说“庄子蔽于天而不知人”(《荀子·解蔽》),一则说“老子有见于诎(曲),无见于信(伸)”(《荀子·天论》),对于两者思想精神的不同之处,抓得相当准确,点得十分明白。
韩非在吸收老子无为思想时,强调的只是君道的无为,而臣道是应当有为的。
韩非认为,君主的任务主要是把握原则、任用百官,如果事必躬亲,不仅忙不过来,也做不好,而更严重的是,它将极大地妨碍和打击臣下百官的工作积极性和主动性。
辽宁省本溪第一中学高一上学期第一次月考试卷
辽宁省本溪第一中学高一上学期第一次月考试卷语文2.10本试卷,150分。
考试时长120分钟。
考生务必将答案答在答题卡上,在试卷上作答无效。
考试结束后,将本试卷和答题卡一并交回。
一、选择题共8小题,每小题5分,共40分。
在每小题列出的四个选项中,选出符合题目要求的一项。
1.下面各句中标点符号使用完全正确的一项是()A.这篇文章介绍了该厂在困境中如何瞄准国内、外市场需求,及时调整产品结构,改变旧的经营方式,逐步摆脱困境,最终走上健康发展道路的事迹。
B.有形的围墙围住一些花,有紫藤、月季、喇叭花、圣诞红之类。
天地相连的那一道弧线,是另一重无形的围墙,也围住一些花,那些花有朵状,有片状,有红,有白,有绚烂,也有飘落。
C.鲁迅先生说的:“我吃的是草,挤出来的是牛奶,血”,也正是我们崇高教师的写照。
D.金,原泛指一切金属,如“金就砺则利”,(《荀子?劝学》)现在专指黄金。
2. 下列句中加点的词语,使用完全正确的是A.日记长不过2000字,短的只有几行,逼得你拳不离手,曲不离口,文字功夫自然强。
B.知识经济已经来临,我们必须认真学习,掌握本领,不然身无长物,将无法适应新时代的要求。
C.小伙子1.88米的身高,站在他面前,真有点丈二和尚摸不着头脑的感觉。
D.信息网络的发展,形成了一个新的思想文化阵地,各种思想以迅雷不及掩耳之势在网上传播。
3.下列词语中的加点字,读音全部相同的一项是( )A.曲解曲尺曲折曲艺B.着火着迷着笔着凉C.丧命丧偶丧志丧葬D.落脚落座落魄落榜4.下列各组词语中,有错别字的一组是A.委屈委曲求全桃园世外桃源B.付出入不敷出防范防范未然C.人生人声鼎沸报复抱负远大D.是非文过饰非启示寻人启事5.填入下列各句横线处的词语,恰当的一组是①为了侦破“12.6”特大银行抢劫案,我公安人员________了大量目击者,从中发现了一些破案的线索。
②加入世贸组织后,由社会结构变革而产生的各种新社会组织,也将逐步改变现有的社会格局,________出新的社会形态。
辽宁省本溪市明山区本溪市第一中学2023-2024学年高一下学期开学英语试题(含答案)
2026届高一年级寒假验收考试英语试题考生注意:1.本试卷分选择题和非选择题两部分。
满分150分,考试时间120分钟。
2.答题前,考生务必用直径0.5毫米黑色墨水签字笔将密封线内项目填写清楚。
3.考生作答时,请将答案答在答题卡上。
选择题每小题选出答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑;非选择题请用直径0.5毫米黑色墨水签字笔在答题卡上各题的答题区域内作答,超出答题区域书写的答案无效,在试题卷、草稿纸上作答无效。
4.本卷命题范围:外研版必修第一册至必修第二册。
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)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。
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。
1. What did the man fail to do over his holiday?A. Take a boat.B. Go cycling.C. Ride a horse.2. Why is the woman going to the museum?A. To collect material.B. To visit her friend.C. To have an interview.3. When was Peter born?A. In 1980.B. In 1984.C. In 1988.4. Where does the conversation probably take place?A. In a hospital.B. In a school.C. In a shop.5. What are the speakers mainly talking about?A. An actor.B. A book.C. A job.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。
辽宁省本溪市第一中学2024-2025学年高三上学期第一次月考数学试卷(含答案)
本溪市第一中学2024-2025学年高三上学期第一次月考数学试题一、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.已知集合,,则( )A. B.C. D.2.设,,则“”是“”的( )A.充分不必要条件 B.必要不充分条件C.充要条件D.既不充分也不必要条件3.已知为锐角,,则( )4.将函数图象上所有的点向左平移个单位长度,再把所有点的横坐标变为原来的后,得到函数的图象,则( )B.C.D.15.已知函数(且),若有最小值,则实数的取值范围是( )A. B. C. D.6.设函数定义域为,为奇函数,为偶函数,当时,,则下列结论错误的是( )A. B.为奇函数{}lg(1)A x y x ==-{}21x B y y ==+{}0A B x x =< A B R = {}1A B x x => A B =∅∅0a >0b >lg()0a b +>lg()0ab >απ3sin 45α⎛⎫-=-⎪⎝⎭sin α=()2sin 26f x x π⎛⎫=-⎪⎝⎭π1212()g x π12g ⎛⎫= ⎪⎝⎭121(2)21,2()2,2x a x a x f x a x --++≤⎧=⎨>⎩0a >1a ≠()f x a 30,4⎛⎤ ⎥⎝⎦31,2⎛⎤ ⎥⎝⎦3(0,1)1,2⎛⎤ ⎥⎝⎦330,1,42⎛⎤⎛⎤ ⎥⎥⎝⎦⎝⎦()f x R (1)f x -(1)f x +(1,1]x ∈-()f x =21x -+7324f ⎛⎫=-⎪⎝⎭(7)f x +C.在上是减函数D.方程仅有6个实数解7.已知,,,则( )A. B. C. D.8.定义在上的函数的导函数为,当时,且.,.则下列说法一定正确的是( )A.B.C. D.二、多选题:本题共3小题,共18分.在每小题给出的选项中,有多项符合题目要求.9.已知的最小正周期是,下列说法正确的是( )A.在是单调递增 B.是偶函数C.的最大值是 D.是的对称中心10.已知函数,则( )A.在上单调递增 B.是函数的极大值点C.既无最大值,也无最小值D.当时,有三个零点11.已知函数,是的导函数,则( )A.“”是“为奇函数”的充要条件B.“”是“为增函数”的充要条件C.若不等式的解集为且,则的极小值为D.若,是方程的两个不同的根,且,则或三、填空题:本题共3小题,每小题5分,共15分.12.如果,是方程两根,则__________.()f x (6,8)()lg 0f x x +=910m =1011m a =-89m b =-0a b>>0a b >>0b a >>0b a>>R ()f x ()f x '[0,)x ∈+∞()2sin cos 0x x f x '⋅->R x ∀∈()()cos 21f x f x x -++=15π32π4643f f ⎛⎫⎛⎫-->-- ⎪ ⎪⎝⎭⎝⎭15π34π4643f f ⎛⎫⎛⎫-->-- ⎪ ⎪⎝⎭⎝⎭3π13π4324f f ⎛⎫⎛⎫->- ⎪ ⎪⎝⎭⎝⎭13π3π2443f f ⎛⎫⎛⎫-->- ⎪ ⎪⎝⎭⎝⎭2π2π()sin 33f x x x ωω⎛⎫⎛⎫=+++ ⎪ ⎪⎝⎭⎝⎭π()f x ππ,32⎛⎫⎪⎝⎭π4f x ⎛⎫-⎪⎝⎭()f x 1+(π,0)()k k Z ∈()f x ()|2|xf x x e a =--()f x (1,2)1x =()f x ()f x (1,2)a ∈()f x 32()2(,,)f x x ax bx c a b c R =-++∈()f x '()f x 0a c ==()f x 0a b ==()f x ()0f x <{1x x <}1x ≠-()f x 3227-1x 2x ()0f x '=12111x x +=0a <3a >tan αtan β2330x x --=sin()cos()αβαβ+=-13.已知函数(且),若对任意,,则实数的取值范围是__________.14.已知函数,则的单调递增区间为__________;若对任意的,不等式恒成立,则实数的取值范围为__________.四、解答题:本题共5小题,共77分.解答应写出文字说明,证明过程或演算步骤.15.(13分)已知函数.(1)求的最小正周期和最大值;以及取最大值时相应的x 值;(2)讨论在上的单调性.16.(15分)已知在中,角A ,B ,C 的对边分别为a ,b ,c ,且.(1)求;(2)若外接圆的直径为的取值范围.17.(15分)有一种候鸟每年都按一定的路线迁陟,飞往繁殖地产卵.科学家经过测量发现候鸟的飞行速度可以表示为函数,单位是,其中表示候鸟每分钟耗氧量的单位数,表示测量过程中候鸟每分钟的耗氧偏差.(参考数据:,,)(1)若,候鸟每分钟的耗氧量为8100个单位时,它的飞行速度是多少?(2)若,候鸟停下休息时,它每分钟的耗氧量为多少个单位?(3)若雄鸟的飞行速度为,雌鸟的飞行速度为,那么此时雄鸟每分钟的耗氧量是雌鸟每分钟的耗氧量的多少倍?18.(17分)已知函数,.(1)求的单调区间;(2)设函数.证明:(i )函数有唯一极值点;(ii )若函数有唯一零点,则.2()1xx a f x a =+0a >1a ≠(1,3)x ∈()()242f x f ax ++-<a()e xf x x =-()f x (0,)x ∈+∞ln 2e 1x x ax+-≥a 2π()sin sin 2f x x x x ⎛⎫=+-⎪⎝⎭()f x ()f x π2π,63⎡⎤⎢⎥⎣⎦ABC △cos()cos a B C a A -+-sin cos B A 0=A ABC △2c b -301log lg 2100x v x =-km /min x 0x lg 20.30= 1.23 3.74= 1.43 4.66=02x =km /min 05x = 2.5km /min 1.5km /min 21()ln 2f x x x =-121()(0)2x g x e x ax a -=-->()f x ()()()F x f x g x =+()F x ()F x 0x 012x <<19.(17分)麦克劳林展开式是泰勒展开式的一种特殊形式,的麦克劳林展开式为:,其中表示的阶导数在0处的取值,我们称为麦克劳林展开式的第项.例如:.(1)请写出的麦克劳林展开式中的第2项与第4项;(2)数学竞赛小组发现的麦克劳林展开式为,这意味着:当时,,你能帮助数学竞赛小组完成对此不等式的证明吗?(3)当时,若,求整数的最大值.()f x ()()20(0)(0)(0)()(0)(0)2!!!n n n nn f f f f x f x x x x n n f ∞=''=+++++='∑ ()(0)n f ()f x n ()(0)!n nn f T x n =()f x 1n +234e 12!3!4!xx x x x =+++++ ()sin f x x =ln(1)x +234ln(1)234x x x x x +=-+-+ 0x >2ln(1)2x x x +>-1x ≥31e ln 26xx x mx ++>+m本溪市第一中学2024-2025学年高三上学期第一次月考数学试题答案一、单选题1-4:DBDA5-8:DCAB 二、多选题9:ABD10:BD11:ACD三、填空题12.13.14.;四、解答题15.解:(1)所以的最小正周期,当时,,此时(2)当时,有,从而时,即时,单调递增,时,即时,单调递减,综上所述,单调增区间为,单调减区间为.16.解:(1)由,得,故得,所以,即.32-()[)0,15,+∞ (0,)+∞12a ≤2π()sin sin 2f x x x x ⎛⎫=--⎪⎝⎭1cos sin cos 2)sin 222x x x x x =-+=--πsin 23x ⎛⎫=--⎪⎝⎭()f x πT =πsin 213x ⎛⎫-= ⎪⎝⎭()f x 5ππ()12x k k Z =+∈π2π,63x ⎡⎤∈⎢⎥⎣⎦π02π3x ≤-≤ππ0232x ≤-≤π5π612x ()f x ππ2π23x ≤-≤5π2π123x()f x ()f x π5π,612⎡⎤⎢⎥⎣⎦5π2π,123⎡⎤⎢⎥⎣⎦πA B C ++=(),cos cos()A B C A B C π=-+=-+cos()cos()sin cos a B C a B C B A --+=cos cos sin sin (cos cos sin sin )sin cos a B C a B C a B C B C B A +--=sin sin sin cos a B C B A =由正弦定理,得,显然,,所以,所以.因为,所以.(2)由正弦定理,得,,故.又,所以,,所以.又,所以,所以,所以的取值范围为.17.解:(1)将,,代入函数解析式得,故此时飞行速度为;(2)将,,代入函数解析式得,即,所以,于是,故候鸟停下休息时,它每分钟的耗氧量为466个单位;(3)设雄鸟每分钟的耗氧量为,雌鸟每分钟的耗氧量为,依题意可得:,两式相减得,所以,18.解:(1)由函数可得:,且,当时,,函数单调递减;当时,,函数单调递增,所以函数减区间是,增区间是.(2)(i )因为,的定义域为,sin sin sin sin cos A B C C B A =sin 0C >sin 0B >sin A A =tan A =(0,π)A ∈π3A =2sin sin sin a c bR A C B====b B =c C =2sin )c b C B C B -=-=-πA B C ++=2π3B C =-2π0,3C ⎛⎫∈ ⎪⎝⎭2π3π22sin sin sin 6sin 326c b C C C C C ⎫⎤⎛⎫⎛⎫-=--==-⎪⎪ ⎪⎥⎪⎝⎭⎝⎭⎦⎭2π0,3C ⎛⎫∈ ⎪⎝⎭πππ,662C ⎛⎫-∈- ⎪⎝⎭π26sin (3,6)6c b C ⎛⎫-=-∈- ⎪⎝⎭2c b -(3,6)-02x =8100x =31log 81lg 22lg 2 1.702v =-=-=1.70km /min 05x =0v =310log lg 52100x =-3log 2lg 52(1lg 2) 1.40100x ==-= 1.43 4.66100x==466x =1x 2x 13023012.5log lg 210011.5log lg 2100x x x x⎧=-⎪⎪⎨⎪=-⎪⎩13211log 2x x =129x x =21()ln 2f x x x =-0x >()211(1)(1)x x x f x x x x x -+-'=-==01x <<()0f x '<()f x 1x >()0f x '>()f x ()f x (0,1)(1,)+∞0a >1()ln x F x ex ax -=--(0,)+∞所以,所以在上单调递增.设,则,当时,,所以单调递增,当时,,所以单调递减,所以,所以,即,所以,又,所以存在唯一的,使得,即,当时,,单调递减;当时,,单调递增,所以函数有唯一极值点.(ii )由(i )得,因为函数有唯一零点,所以,所以,即,所以,设,所以,所以在单调递减,因为,,所以.19.(1)因为,,,所以第2项,.(2)设,,因为,所以,单调递增,所以,所以.(3)当时,成立,得出,的最大整数为3.11()x F x e a x-'=--()F x '(0,)+∞()1xh x e x =--()1xh x e '=-0x >()0h x '>()x 0x <()0h x '<()x ()(0)0h x h ≥=10x e x --≥1x e x ≥+111(1)110111a F a e a a a a a a'+=-->+--=->+++(1)0F a '=-<0(1,1)t a ∈+()00F t '=0110t e a t ---=()00,x t ∈()0F x '<()0,x t ∈+∞()0F x '>()F x ()F x ()min 0()F x F t =()F x 0x ()00F t =00x t =011x ea x -=+()00001ln 0F x a x ax x =+--=()00001ln x a x ax x ϕ=+--()0200110x a x x ϕ'=---<()0x ϕ(1,)+∞(1)10ϕ=>1(2)ln 202a ϕ=--<012x <<()cos f x x '=(2)()sin f x x =-(3)()cos f x x =-11cos 01!T x x ==333cos 013!6T x x -==-2()ln(1)2x g x x x =+-+()221111111x x g x x x x x +-'=-+==+++0x >()201x g x x '=>+()g x ()(0)ln1000g x g >=-+=2ln(1)2x x x +>-1x =111e ln126m ++>+1e 3m <+m当时,设,,,当,,单调递增,则,所以,又当时,成立,所以当时.3m =323311()e ln 31ln 3262626xx x x x h x x x x x x =++--=+++++--23()ln 222x h x x x =++-1()220h x x x '=+-≥-=1x >()0h x '>()h x 13()(1)ln12022h x h >=+-+=31e ln 326xx x x ++>+1x =211e ln1326++>+1x ≥31e ln 326xx x x ++>+。
本溪市高级中学2025届高三第六次模拟考试数学试卷含解析
本溪市高级中学2025届高三第六次模拟考试数学试卷注意事项1.考试结束后,请将本试卷和答题卡一并交回.2.答题前,请务必将自己的姓名、准考证号用0.5毫米黑色墨水的签字笔填写在试卷及答题卡的规定位置. 3.请认真核对监考员在答题卡上所粘贴的条形码上的姓名、准考证号与本人是否相符.4.作答选择题,必须用2B 铅笔将答题卡上对应选项的方框涂满、涂黑;如需改动,请用橡皮擦干净后,再选涂其他答案.作答非选择题,必须用05毫米黑色墨水的签字笔在答题卡上的指定位置作答,在其他位置作答一律无效. 5.如需作图,须用2B 铅笔绘、写清楚,线条、符号等须加黑、加粗.一、选择题:本题共12小题,每小题5分,共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.不等式组201230x y y x x y -≥⎧⎪⎪≥⎨⎪+-≤⎪⎩表示的平面区域为Ω,则( )A .(),x y ∀∈Ω,23x y +>B .(),x y ∃∈Ω,25x y +>C .(),x y ∀∈Ω,231y x +>- D .(),x y ∃∈Ω,251y x +>- 2.已知向量(,4)a m =-,(,1)b m =(其中m 为实数),则“2m =”是“a b ⊥”的( ) A .充分不必要条件 B .必要不充分条件 C .充要条件D .既不充分也不必要条件3.数列{a n }是等差数列,a 1=1,公差d ∈[1,2],且a 4+λa 10+a 16=15,则实数λ的最大值为( ) A .72B .5319C .2319-D .12-4.20世纪产生了著名的“31x +”猜想:任给一个正整数x ,如果x 是偶数,就将它减半;如果x 是奇数,则将它乘3加1,不断重复这样的运算,经过有限步后,一定可以得到1.如图是验证“31x +”猜想的一个程序框图,若输入正整数m 的值为40,则输出的n 的值是( )A .8B .9C .10D .115.已知函数()()()2sin 0f x x b ωϕω=++>,88f x f x ππ+=-()(),且58f π=(),则b =( ) A .3B .3或7C .5D .5或86.已知随机变量X 的分布列如下表: X1-0 1P ab c其中a ,b ,0c >.若X 的方差()13D X ≤对所有()0,1a b ∈-都成立,则( ) A .13b ≤B .23b ≤C .13b ≥D .23b ≥7.将函数()cos2f x x =图象上所有点向左平移4π个单位长度后得到函数()g x 的图象,如果()g x 在区间[]0,a 上单调递减,那么实数a 的最大值为( ) A .8π B .4π C .2π D .34π 8.已知正三棱锥A BCD -的所有顶点都在球O 的球面上,其底面边长为4,E 、F 、G 分别为侧棱AB ,AC ,AD的中点.若O 在三棱锥A BCD -内,且三棱锥A BCD -的体积是三棱锥O BCD -体积的4倍,则此外接球的体积与三棱锥O EFG -体积的比值为( ) A .63πB .83πC .123πD .243π9.《周易》历来被人们视作儒家群经之首,它表现了古代中华民族对万事万物的深刻而又朴素的认识,是中华人文文化的基础,它反映出中国古代的二进制计数的思想方法.我们用近代术语解释为:把阳爻“- ”当作数字“1”,把阴爻“--”当作数字“0”,则八卦所代表的数表示如下: 卦名 符号表示的二进制数 表示的十进制数 坤000震 001 1坎 010 2 兑0113依此类推,则六十四卦中的“屯”卦,符号“ ”表示的十进制数是( ) A .18B .17C .16D .1510.已知集合M ={y |y =,x >0},N ={x |y =lg (2x -)},则M∩N 为( ) A .(1,+∞) B .(1,2)C .[2,+∞)D .[1,+∞)11.函数sin ln ||2y x x π⎛⎫=-⋅ ⎪⎝⎭图像可能是( ) A . B . C .D .12.已知奇函数()f x 是R 上的减函数,若,m n 满足不等式组()(2)0(1)0()0f m f n f m n f m +-≥⎧⎪--≥⎨⎪≤⎩,则2m n -的最小值为( )A .-4B .-2C .0D .4二、填空题:本题共4小题,每小题5分,共20分。
本溪市第一中学2023-2024学年高二下学期开学考试英语试卷(含答案)
本溪市第一中学2023-2024学年高二下学期开学考试英语试卷学校:___________姓名:___________班级:___________考号:___________ 一、阅读理解Top Coffee-producing CountriesBrazilBack in the 18th century, Brazil started growing coffee. Now, around 300,000 coffee farmers in Brazil produce about 40% of the world’s coffee. Arabica (阿拉比卡咖啡) takes up 70% of the coffee beans grown in the country. In Brazil, 3% of export income is from coffee beans. Brazilians are wild about drinking their coffee and consume it all day long.VietnamCoffee found its way to Vietnam in the 1800s. Now coffee industry employs almost 3 million people. Most of Vietnam’s coffee production is the less appreciated Robusta (罗布斯塔咖啡) variety. Because of that, most coffee beans grown in Vietnam are for instant coffee. Despite coffee’s popularity as an export crop, the Vietnamese still prefer tea. They also make a famous Cappuccino (卡布奇诺咖啡) not found elsewhere—famous because it gets a dose of raw egg if that’s to your liking.ColombiaCoffee was introduced into Colombia in the early 1700s. In Colombia, about 2.3 million acres of land are planted with coffee. Coffee is the most important agricultural export. There are around 555,000 coffee growers in Colombia. The majority of Colombian coffee plantations are owned by families. Colombians typically start their morning with a tinto. It’s a small cup of black coffee that’s sweetened with sugar. They may add cinnamon or other spices to jazz it up.IndonesiaIndonesia has a long coffee history that goes back to the 1600s, which has its share of ups and downs. In the late 19th century, the terrible coffee rust disease caused death to many of the high-quality coffee plants. To prevent this from happening again, Indonesia replanted with the disease-resistant Robusta coffee. Arabica beans still play a part in the Indonesian coffee market, representing about 25% of coffee beans grown there.1.Which of the four countries started growing coffee earliest?A. Brazil.B. Vietnam.C. Colombia.D. Indonesia.2.What is special about Vietnam?A. A unique kind of coffee drink is made there.B. High-quality coffee beans are produced there.C. Coffee was produced for the home market there.D. Coffee planting met with problems in the 1990s there.3.What do Brazil and Colombia have in common?A. Coffee exports are growing in both countries.B. They both have a coffee-loving population.C. They share the same number of coffee growers.D. Coffee farms are owned by families in both countries.As a doctoral student, I served as a hostess for famous authors and illustrators when they came to participate in the Ohio State University Children’s Literature Conference. I hosted such beloved creators of children’s books as Nikki Grimes, Jerry Pinkney and James Ransome. I would stand at the airport, holding one of their books and waiting to pick them up and then drive them around town to places they needed to go and assist them during autograph sessions. After graduating from my university and accepting a position at Clemson University in 2003, I kept in touch with James Ransome.In 2005 I received a grant from the government to conduct a family-literacy program. I wanted to see what would happen when I exposed ten African American families with children to books by and about African Americans. I provided each of the families with copies of seven books, five of which were illustrated by James.The families participated in a series of five monthly workshops, and the final event was a presentation by James and an autograph session with him. I believed this event would be a meaningful way to end the program, by having a famous illustrator of children’s literature come and talk about his work, especially because the families and I had read and responded to several of his books over the course of the five workshops.James’s visit was informative and enlightening for the families. A parent, Ashley, told me that she sent a note to her son’s teacher about having participated in the program and loaned her son’s autographed copies of James’s books for the class to read. Looking back over my career, this family-literacy program is one of the accomplishments of which I am the proudest, and I am especially pleased that James was part of it.4.How did the author come into contact with James?A. The author met him by accident at the airport.B. The author went to him to ask for an autograph.C. The author hosted him when he attended a conference.D. The author was introduced to him by a university professor.5.What can be learned about James?A. He ran monthly workshops.B. He is an African American.C. He has written seven books.D. He graduated from Clemson University.6.What did James do for the family-literacy program?A. He gave a talk to the families.B. He loaned his books to the families.C. He responded to the questions raised by the families.D. He asked the government to give financial support to the families.7.What is Ashley’s attitude towards James?A. Doubtful.B. Caring.C. Tolerant.D. Appreciative.The Robbers Cave Experiment was part of a series of studies conducted by social psychologist Muzafer Sherif and his workmates in the 1940s and 1950s. The researchers divided boys at a summer camp into two groups, and they studied how conflict developed between t hem. They also investigated what did and didn’t work to reduce group conflict. The boys were left in the dark about the experiment.In the 1954 study, boys who were approximately 11~12 years old thought that they were participating in a typical summer camp, which took place at Robbers Cave State Park. However, the campers’ parents knew that their children were actually participating in a research study.The boys arrived at the camp in two separate groups: for the first part of the study, they spent time with members of their own group, without knowing that the other group existed. The groups chose names, the Eagles and the Rattlers.After a short period of time, the boys became aware of the existence of the other group and began to speak negatively about the other group. Then the researchers arranged a competitive tournament between the groups, consisting of games such as baseball and tug-of-war and the relationship between the two groups quickly became tense. The campers rated their own group more positively than the rival (对立) group.To determine the factors that could reduce group conflict, the researchers first brought the campers together for fun activities such as having a meal or watching a movie together.However, this didn’t work to reduce conflict.Next, Sherif and his workmates tried having the two groups work on common goals. For example, the camp’s water supply was cut of f purposely by the researchers, and the Eagles and the Rattlers worked together to fix the problem. Working on shared goals eventually reduced conflict and friendships began to form with members of the other group. In the end, some of the campers requested that everyone from both groups take the bus home together, and one group bought drinks for the other group.8.What can be inferred about the campers in the 1954 experiment?A. Their parents held something back from them.B. They were asked to take part in a social practice.C. They were participating in a typical summer camp.D. Their groups were formed by the names they chose.9.What is the beginning of the boys’ negative attitude to the other group?A. Being asked to rate the other group.B. Hearing negative remarks from the other group.C. Competing in a tournament against the other group.D. Becoming aware of the existence of the other group.10.Why was the camp’s water supply cut off?A. To cause a conflict between the two groups.B. To test the camper s’ problem-solving ability.C. To get the two groups to work for a common goal.D. To see how much the campers care about each other.11.What can be a conclusion from Sherif’s experiment?A. Fights between different groups are unavoidable.B. One should seek friendship with outgroup members.C. Fun activities are the best ways to reduce group conflict.D. Group members tend to turn against outgroup members.For the history of life on Earth, organisms have relied on the light of the sun, moon, and stars to find their way and schedule their lives. While the beginning of electric lighting in the late 19th century may have benefited humans, it has caused problems in the natural world. Among the impacts of artificial light at night(ALAN), light pollution lures migrating birds to cities with shocking consequences, contributes to the alarming decline in insect populations, and convinces sea turtle babies to amble(缓行)away from the water instead of towards it.Now, a new study from the University of Plymouth adds another disappointing finding about how ALAN is affecting the creatures with whom we share the planet: Light pollutionthey would normally reproduce.Using a combination of light pollution data and spawning(产卵)observations, researchers were able to show for the first time that corals exposed to ALAN are spawning one to three days earlier and closer to the full moon compared to those on unlit corals. “That shift may reduce the survival and fertilization success of gametes(配子)and genetic connectivity between nearby lit and unlit coral systems,” they explain.“Corals are among the most biodiverse, economically important, and threatened ecosystems on the planet,” w rite the authors of the study.“Climate change has led to mass bleaching(褪色)events. Habitat destruction, fisheries, and pollution have reduced corals substantially since the 1950s,” they write, adding, “The complete loss of corals is anticipated over the next 100 years.”If we want to reduce the harm ALAN is causing, we could perhaps look to delay the switching-on of night-time lighting in coastal regions to ensure the natural dark period between sunset and moonrise when coral reproduction remains undisturbed.12.Why is the first paragraph written?A. To present the topic of the text.B. To advocate energy conservation.C. To explain a natural phenomenon.D. To provide background information.13.What does the underlined word “optimum” in paragraph 2 mean?A. Possible.B. Appropriate.C. Flexible.D. Sensitive.14.What is the researchers’ major concern over corals?A. Extinction.B. Losing value.C. Terrible diseases.D. Exposure to moonlight.15.What can be a suitable title for the text?A. Creatures Rely on Natural Lights to Schedule Their LifeB. Night-time Lighting Shortens Natural Dark PeriodC. Coastal Lights Trick Corals into Early SpawningD. Light Pollution Leads to Serious Consequences二、七选五16.Many significant international projects have considered how schooling might change to better match the changes that have taken place in the 21st century. ① _________ One is a shift in the meaning of knowledge, and the other is the need to build education systems based around what we now know about learning.The term “knowledge age” or “knowledge economy” refers to a reorganization away from an Industrial Age economy, where exploitation (开采) of natural resources, primary production and mass production were the standard models for economic development. ②_________ This is achieved through the rapid creation of new knowledge and has become the basis for economic development. It is argued that education for the knowledge age must focus on the development of learners’ competences to deal with new situations and environments.③_________ Nor does it deny the need for obvious goals for students’ knowledge development. Rather, the future-focused education literature suggests we need to adopt a much more complex view of knowledge, one that incorporates knowing, doing and being. Alongside this we need to rethink our ideas about how our learning systems are organized, resourced and supported. Research clearly shows that people do not learn well as passive recipients (接受者) of pre-packaged, bite-sized pieces of knowledge. ④ _________ Although some of these principles are understood by many teachers, our education systems and practices are often set up in ways that do not support these principles to operate in practice. Teachers and school leaders are attempting paradigm (范式) shifts. ⑤ _________A. There needs to be wider public support for them.B. There are two important ideas that support this work.C. This does not mean that knowledge no longer matters.D. Good learning requires active engagement in the “whole game”.E. We are required to prepare young people for the knowledge age.F. This is possible only when active learning approaches are applied.G. In the knowledge age, the ability to generate value is put in the first place.三、完形填空(15空)When I was a teenager, I volunteered to work at the water station at a 10,000m race. Mypeople who passed by and grabbed a cup of water. Some ran past, some walked past and a few wheeled past. I saw so many types of people doing it. I thought maybe I could do it too!That first 10,000m race was quite an experience. I jogged, I walked, I jogged and Ibecause I was 50 years younger than he but I couldn't even keep up with him. I felt defeated for a second.abilities, experience, training and goals for himself. I had mine. Remember my goal was only to finish.I decided that I would not give up on running races. In fact, I would run even more racesyear-old persons who were still running. As I crossed the finishing line, I was proud of mylife.17.A.bring out B.pass out C.take out D.pick out18.A.excited B.worried C.concerned D.anxious19.A.gave B.made C.signed D.dressed20.A.At times B.In time C.In all D.After all21.A.victory B.decision C.moment D.conclusion22.A.embarrassed B.annoyed C.moved D.thrilled23.A.realized B.lost C.noticed D.remembered24.A.special B.evident mon D.different25.A.worried B.hit C.reached D.hurt26.A.attraction B.devotion C.inspiration D.expectation27.A.slightly B.hardly C.clearly D.properly28.A.excitement B.accomplishment C.movement D.judgment29.A.introduce B.relate C.present pare30.A.weaken B.wound C.amuse D.cheer31.A.reserve B.deliver C.achieve D.abandon四、短文填空32.A museum showcasing the culture of the Grand Canal is expected to open in Beijing next week. Some 6,000 items or sets of exhibits① _________ (close) related to Beijing and the ancient canal are to be displayed.“The Grand Canal Museum of Beijing, also called the Capital Museum East Branch,②_________ (locate) in the Beijing Municipal Administrative Center and has③_________ total floor area of 99,700 square meters,” said Feng Hao, who is④_________ charge of museum collections at the Capital Museum.With a daily capacity of 6,000 visitors, the new museum is designed⑤_________ (combine) boats, sailing and water elements, showcasing the culture of the Grand Canal.The exhibition area consists of basic, ⑥_________ (theme), open, and temporary exhibition⑦_________ (section). “Visitors can enjoy an interactive experience⑧_________ (reflect) the themes of Beijing and the Grand Canal in the open exhibition section through⑨ _________ (digit) technology,” Feng said.With a history of more than 2,500 years, the Grand Canal connects Beijing and Hangzhou in East China’s Zhejiang Province,⑩_________ served as a significant transportation route in ancient China.五、书面表达33.假定你是李华,你的新西兰朋友Paul给你发邮件说他对中国成语感兴趣,想学习更多的中国成语。
辽宁本溪市第一中学高考英语 阅读理解试题(附答案)
辽宁本溪市第一中学高考英语阅读理解试题(附答案)一、高中英语阅读理解1.阅读理解Cassandra Feeley finds it hard to manage on her husband's income. So this year she did something more than a hobby. She planted vegetables in her yard. For her first garden, Ms. Feeley has put in 15 tomato plants, and five rows of a variety of vegetables. The family's old farm house has become a chicken house, its residents arriving next month. Last year, Ms. Rita Gartin kept a small garden. This year she has made it much larger because, she said, "The cost of everything is going up and I was looking to lose a few pounds too; so it's a win-win situation all around."They are among the growing number of Americans who, driven by higher living costs and a falling economy, have taken up vegetable gardening for the first time. Others have increased the size of their existing gardens. Seed companies and garden shops say that not since the 1970s has there been such an increase in interest in growing food at home. Now many gardens across the country have been sold out for several months. In Austin, Tex, some of the gardens have a three-year waiting list.George C Ball Jr. owner of a company, said sales of vegetable seeds and plants are up by 40%, over last year, double the average growth of last five years. Mr. Ball argues that some of the reasons have been building for the last few years. The big one is striking rise in the cost on food like bread and milk, together with the increases in the price of fruit and vegetables. Food prices have increase of higher oil price. People are driving less, taking fewer vacations, so there is more time to garden.(1)What does the word "residents" in Paragraph 1 probably refer to?A. chickensB. tomatoesC. gardensD. people(2)Why is vegetable gardening becoming increasingly popular?A. More Americans are doing it for fun.B. The price of oil is lower than before.C. There's a growing need for fruits.D. The cost of living is on the rise.(3)Which of the following might be the best title for the text?A. Family Food PlanningB. Banking on GardeningC. A Belt-tightening MoveD. Gardening as a Hobby【答案】(1)A(2)D(3)B【解析】【分析】本文是一篇说明文,越来越多的美国人在自家花园里种菜,分析出现这一现象的原因是由于生活成本的上升和经济的下降,人们不得不自己种菜以降低生活成本。
辽宁本溪市第一中学高中英语阅读理解经典例题百度文库
一、高中英语阅读理解1.阅读理解A typical child plays many roles, such as friend, neighbor, son or daughter. Simply reminding children of that fact can lead to better problem-solving and more flexible thinking, according to new research from Duke University.Better problem-solving was just one positive finding of the study, said lead author Sarah Gaither, an assistant professor of psychology and neuroscience at Duke. After thinking about their own various identities, children also showed more flexible thinking about race and other social groupings—a behavior that could be valuable in an increasingly diverse society.In a series of experiments, Gaither and her colleagues looked at 196 children, ages 6 and 7. In an experiment, one group of children was reminded that they had various identities, such as son, daughter, reader or helper. A second group of children was reminded of their multiple physical attributes, such as a mouth, arms and legs. All the children then needed to handle a few tasksChildren who were reminded of their various identities showed stronger problem-solving and creative thinking skills. When shown pictures of a bear staring at honey-filled beehive(蜂窝)high up in a tree, these children had more creative ideas for how the bear might get the honey, such as turning over a bowl so that it became a stool(凳子). In other words, they saw a new use for the bowl. Children who were reminded of their multiple roles also showed more flexible thinking about social groupings. When asked to categorize different photos of faces, they suggested many ways to Spso. They identified smiling faces such as unsmiling ones, and old and young faces. The other children, meanwhile, primarily grouped people's faces by race and gender(性别).The-study suggests ways to promote flexible thinking for the young, which could be especially valuable for teachers." Gaither said."We have this tendency in our society to only think about ourselves in connection with one important group at a time," Gaither said. "When kids think that they have various identities, they show greater abilities."(1)What are all the kids asked to do in the experiments?A.Play different kinds of roles.B.Remind others of their roles.C.Approach several tasks.D.Classify a group of tasks.(2)How does the author mainly clarify the conclusions of the study in paragraph 4?A.By giving examples.B.By using experts' words.C.By listing a few figures.D.By showing cause and effect.(3)What can we learn from Sarah Gaither's words?A.Improving 5 kids flexible thinking ability is important teaching.B.Kids tend to behave selflessly after thinking about their roles.C.Kids' creative thinking ability is easy to discover and develop.D.Teachers are supposed to make the most of the kids' flexibility.(4)What is the best title for the text?A.Kids' Social Abilities Are Consistent with. Their Education.B.Considering Their Various Roles Improves Kids' Abilities.C.Kids Have a Variety of Identities in Their Daily Life.D.Problem-solving Ability Is Necessary for Most Kids.【答案】(1)C(2)A(3)A(4)B【解析】【分析】本文是一篇说明文,介绍了让孩子知道自己有不同的角色可以提高孩子解决问题的能力和创造性思维能力。
2024年辽宁省本溪市高级中学物理高三第一学期期中监测试题含解析
2024年辽宁省本溪市高级中学物理高三第一学期期中监测试题 注意事项:1. 答题前,考生先将自己的姓名、准考证号填写清楚,将条形码准确粘贴在考生信息条形码粘贴区。
2.选择题必须使用2B 铅笔填涂;非选择题必须使用0.5毫米黑色字迹的签字笔书写,字体工整、笔迹清楚。
3.请按照题号顺序在各题目的答题区域内作答,超出答题区域书写的答案无效;在草稿纸、试题卷上答题无效。
4.保持卡面清洁,不要折叠,不要弄破、弄皱,不准使用涂改液、修正带、刮纸刀。
一、单项选择题:本题共6小题,每小题4分,共24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、如图所示,在火星与木星轨道之间有一小行星带.假设该带中的小行星只受到太阳的引力,并绕太阳做匀速圆周运动.下列说法正确的是A .太阳对小行星的引力相同B .各小行星绕太阳运动的周期小于一年C .小行星带内侧小行星的向心加速度值大于小行星带外侧小行星的向心加速度值D .小行星带内各小行星圆周运动的线速度值大于 地球公转的线速度值2、如图所示,长木板放置在水平面上,一小物块置于长木板的中央,长木板和物块的质量均为m ,物块与木板间的动摩擦因数为μ,木板与水平面间动摩擦因数为4μ,已知最大静摩擦力与滑动摩擦力大小相等,重力加速度为g 。
现对物块施加一水平向右的拉力F ,则木板加速度a 大小可能是A .g μB .13g μC .23g μD .124F g m μ- 3、一小滑块以初速度v 0 沿足够长、粗糙程度均匀的固定斜面减速下滑,直至停止。
若用a 、x 、h 、v 分别表示滑块在此过程中加速度、位移、下降高度和速度的大小,t 表示时间,则下列图像正确的是A.B.C.D.4、如图所示,轻绳AO绕过光滑的定滑轮,一端与斜面上的物体A相连,另一端与轻弹簧右端及轻绳BO上端的结点O相连,轻弹簧轴线沿水平方向,斜面体、物块A和悬挂的物块B均处于静止状态.轻绳的OC段与竖直方向的夹角为θ,斜面倾角为α,物块A和B的质量分别为m A、m B.弹簧的劲度系数为k,下列说法正确的是A.弹簧的伸长量为cotBm gkθB.地面对斜面体的摩擦力大小cotcosBm gαθ,方向水平向右C.若将斜面体向右移动一小段后,调整物块A的位置,使轻弹簧的轴线仍然沿水平方向,物块A受到的摩擦力增大D.若沿水平方向移动斜面体,保持轻弹簧轴线沿水平方向,系统处于静止状态,则斜面体对地面的压力与A的位置无关5、如图所示,质量形状均相同的木块紧靠在一起,放在光滑的水平面上,现用水平恒力F推1号木块,使10个木块一起向右匀加速运动,则第7号对第8号木块的推力()A.F B.0.8F C.0.4F D.0.3F6、“天津之眼”是一座跨河建设、桥轮合一的摩天轮,是天津市的地标之一.摩天轮悬挂透明座舱,乘客随座舱在竖直面内做匀速圆周运动,下列叙述正确的是()A.摩天轮转动过程中,乘客的机械能保持不变B.在最低点,乘客重力大于座椅对他的支持力C.摩天轮转动过程中,乘客重力的瞬时功率保持不变D.摩天轮转动一周的过程中,乘客重力的冲量不为零二、多项选择题:本题共4小题,每小题5分,共20分。
2024届辽宁省县级重点高中协作体高三下学期一模考试物理试题(基础必刷)
2024届辽宁省县级重点高中协作体高三下学期一模考试物理试题(基础必刷)一、单项选择题(本题包含8小题,每小题4分,共32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)(共8题)第(1)题以下仪器能测量基本物理量的是( )A.弹簧测力计B.电磁打点计时器C.电压表D.量筒第(2)题用一束紫光照射某金属表面时不能产生光电效应,为使该金属能产生光电效应,可以采取的措施是()A.延长该紫光的照射时间B.改用频率比该紫光高的紫外线照射C.增大该紫光的强度D.改用波长比该紫光长的蓝光照射第(3)题下列说法中错误的是( )A.的半衰期约为7亿年,随地球环境的变化,其半衰期可能变短B.核泄漏事故污染物Cs能够产生对人体有害的辐射,其核反应方程式为Cs→Ba+x,可以判断x为电子C.若氢原子从n=6能级向n=1能级跃迁时辐射出的光不能使某金属发生光电效应,则氢原子从n=6能级向n=2能级跃迁时辐射出的光也不能使该金属发生光电效应D.质子、中子、α粒子的质量分别是m1、m2、m3,质子和中子结合成一个α粒子,释放的能量是(2m1+2m2-m3)c2第(4)题如图所示为苏炳添在圆形弯道上匀速率奔跑,则苏炳添在这段圆弧内( )A.线速度不变B.加速度不变C.相同时间内速度变化量相同D.相同时间内与轨道圆心的连线转过的角度相同第(5)题如图所示为节日里悬挂灯笼的一种方式,A、B点等高,O为结点,轻绳AO、BO长度相等,拉力分别为F A、F B,灯笼受到的重力为G.下列表述正确的是A.F A一定小于GB.F A与F B大小相等C.F A与F B是一对平衡力D.F A与F B大小之和等于G第(6)题下列说法正确的是( )A.牛顿第一定律并不是在任何情况下都适用的B.根据F=ma可知,物体的加速度方向一定与物体所受拉力F的方向一致C.绕地球飞行的宇航舱内物体处于漂浮状态是因为没有受到重力作用D.人在地面上起跳加速上升过程中,地面对人的支持力大于人对地面的压力第(7)题用长度为L,横截面面积为S、电阻率为的金属丝制成正方形线框abcd,然后置于磁感应强度大小为B、方向垂直于纸面向里的匀强磁场中,如图所示,绕与ab边重合的固定轴从中性面开始沿图示方向逆时针匀速转动,转动的角速度为,下列说法正确的是( )A.线框从图示位置转过的过程中,线框中电流的方向为a→d→c→b→aB.线框中感应电流的有效值C.线框转过一周的过程中,产生的焦耳热D.线框从图示位置转过半圈的过程中,通过线框某一横截面的电荷量为0第(8)题许多餐厅用机器人送餐,它的动力来源于电动机,送餐机器人的部分参数如表所示。
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0 0 T a T o T b T a T b T c 温度 温度 A 淀粉酶的活性 麦芽糖的积累量 甲 乙 2题图 辽宁省本溪市第一中学2012届高三下学期周测试理科综合能力测试第Ⅰ卷一、选择题:本大题共13小题,每小题6分,在每小题给出的四个选项中,只有一项符合题目要求。
1.下列关于细胞周期的说法不正确的是( )A .具有特定形态的结构和功能的成熟细胞没有细胞周期B .细胞周期是一个与代谢有关的过程,温度越高所需的时间越长C .细胞的种类不同,一个细胞周期的时间也不相同D .一个新细胞分裂成两个新细胞所需时间为一个细胞周期2.图甲表示温度对淀粉酶活性的影响;图乙是将一定量的淀粉酶和足量的淀粉混合后,麦芽糖积累量随温度变化的情况,下列说法中不正确的是( )A .T o 表示淀粉酶催化反应的最适温度B .图甲中,T a 、T b 时淀粉酶催化效率都很低, 但对酶活性的影响有本质的区别C .图乙中T b 到T c 的曲线表明随温度的升高, 麦芽糖不再上升,酶的活性已达到最大D .图乙中A 点对应的温度为T 0 3.下列有关细胞中的元素、有机物的说法正确的是( )A .核酸、核苷酸、核糖都含有元素C 、H 、O 、NB .葡萄糖在线粒体内经氧化分解能产生CO 2和H 2OC .淀粉、蛋白质、脂肪在氧化分解时都能释放能量D .对蛋白质的检测也可用斐林试剂4.下列关于RNA 的叙述,正确的是( )A .能作为细菌和某些病毒的遗传物质B .能催化细胞内某些化学反应C .能携带氨基酸进入细胞核D .RNA 彻底水解,其产物有碱基、脱氧核糖、磷酸5.下列关于白眼雄果蝇的说法不正确的是( )A .该果蝇的次级精母细胞中可能不存在白眼基因C .该果蝇的表皮细胞增殖时,白眼基因移向一极,Y 染色体移向另一极D .观察该果蝇的精巢,发现其细胞中的染色体组数,可能有1N 、2N 、4N6.对下列各图的叙述,错误的是 ( )A .图甲表示把植株水平放置,若B 点对应为根的远地侧生长素浓度,则根的近地侧生长素浓度应大于 C促进生 长抑制生长 A B C D 生长素浓度 1 2 3 1' 2' 3' 图甲 图乙 图丙 图丁A B 1 2 3 4 5 6题图B.图乙所示的细胞分裂结束后,每个子细胞中含有一个染色体组C.图丙表示突触的结构,则B是下一个神经元的胞体膜或树突膜D.图丁表示处于质壁分离状态的紫色洋葱鳞片叶表皮细胞,则细胞呈紫色的结构是37.下列叙述正确的是()①Na2O与Na2O2都能和水反应生成碱,它们都是碱性氧化物②Na2O与CO2发生化合反应生成Na2CO3,Na2O2与CO2发生置换反应生成O2③Na2O主要做氧化剂,Na2O2主要做还原剂④Na2O2可作供氧剂,而Na2O不行⑤Na2O2是强氧化剂,Na2O是一种碱性氧化物A.都正确B.②③④⑤C.②③⑤D.④⑤8.下列对金属单质及其化合物性质的描述中不正确的是()①在金属活动顺序表中位于前面的金属均可将后面的金属从它的盐溶液中置换出来②镁、铝均是活泼金属,它们的单质在空气中均不能稳定存在③电解Cu(NO3)2、AgNO3的混合溶液时,在阳极上一定先析出银④2Fe3++Cu=2Fe2++Cu2+说明铜的还原性强于单质铁⑤常温下浓硫酸几乎不与铜反应,说明浓硫酸也能使铜钝化⑥金属元素形成的弱碱对热不稳定,受热时可分解成相应的氧化物A.①③④⑤B.②③④⑤⑥C.①④⑤⑥D.①②③④⑤9.我国已成功研发出133Cs原子喷泉钟,使我国时间频率基准的精度从30万年不差1秒提高到600万年不差1秒,标志着我国时间频率基准研究进入世界先进行列。
下列关于说法中不正确的是()A.金属铯可用作制光电管的阴极材料B.碱金属单质中铯的沸点最低C.将一小块铯投入水中,铯浮在水面上四处游动,发出嘶嘶的响声D.铯可以与很多非金属反应,形成离子化合物10.下列说法正确的是 ( )A. 常见金属中能被浓硫酸钝化的有铝、铁B.向镁、铝、铁的盐溶液加入过量的氨水,均可生成白色沉淀C.金属元素的原子最外层电子数不多于4D.金属元素的最高价氧化物与水作用均可生成碱11.已知反应2A-+C2==2C-+A2, 2C-+B2==2B-+C2, 2D-+C2==2C-+D2,由此可以推断反应物D2和B2的关系正确的是()A. B-能被D2氧化成B2B. D-不能被B2氧化C.氧化性:B2<D2D. 还原性:B-<D-12.用含少量镁的铝片制取纯净的氢氧化铝,下列操作步骤:①加盐酸溶解②加烧碱溶液溶解③过滤④通入过量CO2生成Al(OH)3沉淀⑤加入盐酸生成Al(OH)3沉淀⑥加入过量烧碱溶液生成Al(OH)3沉淀。
其中正确的操作顺序是()A.①⑤⑥③B.②③⑥③C.②③④③ D.②③⑤③13.28g铜、银合金与足量的浓硝酸完全反应,放出的气体与2.24 L的O2(标准状况)混合,通入水中,恰好完全吸收,则合金中Cu与Ag的物质的量之比为( ) A.1∶1 B.1∶2 C.2∶1 D.无法计算二、选择题:本大题共8小题,每小题6分,在每小题给出的四个选项中,有的只有一项符合题目要求,有的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.下列说法正确的是( )A .牛顿发现了万有引力并测出了万有引力常量B .爱因斯坦通过油滴实验测量了电子所带的电荷量D .库仑总结并确认了真空中两个静止点电荷之间的相互作用规律15.有一个物体在h 高处,以水平初速度v 0抛出,落地时的速度为v 1,竖直分速度为v y ,下列公式能用来计算该物体在空中运动时间的是( )16. 如图所示物体A 叠放在物体B 上,B 置于光滑水平面上。
A ,B 质量分别为m A =6kg ,m B =2kg ,A ,B 之间的动摩擦因数μ=0.2,开始时F=10N ,此后逐渐增加,在增大到45N 的过程中,则( )A .当拉力F <12N 时,两物体均保持静止状态B .两物体开始没有相对运动,当拉力超过12N 时,开始相对滑动C .两物体间从受力开始就有相对运动D .两物体间始终没有相对运动17. 如图1所示,当A 、B 两物块放在光滑的水平面上时,用水平恒力F 作用于A 的左端,使A 、B 一起向右做匀加速直线运动时的加速度大小为1a ,A 、B 间的相互作用力的大小为N 1。
如图2所示,当A 、B 两物块放在固定光滑斜面上时,此时在恒力F 作用下沿斜面向上做匀加速时的加速度大小为2a ,A 、B 间的相互作用力的大小为N 2,则有关21,a a 和N 1、N 2的关系正确的是( )A .21a a >,21N N >B .2121,N N a a <>C .2121,N N a a ==D .2121,N N a a =>18.如图所示,一倾角为α的斜面体置于固定在光滑水平地面上的物体A 、B之间,斜面体恰好与物体A 、B 接触.一质量为m 的物体C 恰能沿斜面匀速下滑,此时斜面体与A 、B 均无作用力.若用平行于斜面的力F 沿斜面向下推物体C ,使其加速下滑,则下列关于斜面体与物体A 、B 间的作用力的说法正确的是( )A.对物体A有向左的压力,大小为mgcos αsin αB.对物体A有向左的压力,大小为Fcos αC.对物体B有向右的压力,大小为mgcos αsin αD.以上说法均不正确19.同步卫星周期为T1,加速度为a1,向心力为F1;地面附近的卫星的周期为T2,加速度为a2,向心力为F2,地球赤道上物体随地球自转的周期为T3,向心加速度为a3,向心力为F3,则()A.T1=T3≥T2B.F1<F2=F3C.a1<a2D.a2<a3 20.如图所示,在场强大小为E的匀强电场中,一根不可伸长的绝缘细线一端拴一个质量为m电荷量为q的带负电小球,另一端固定在O点。
把小球拉到使细线水平的位置A,然后将小球由静止释放,小球沿弧线运动到细线与水平成θ=60°的位置B时速度为零。
以下说法正确的是()A.小球重力与电场力的关系是mgB.小球重力与电场力的关系是EqC.球在B点时,细线拉力为3T mg=D.球在B点时,细线拉力为T=2Eq21.如图甲所示,正六边形导线框abcdef放在匀强磁场中静止不动,磁场方向与线框平面垂直,磁感应强度B随时间t的变化关系如图乙所示。
t=0时刻,磁感应强度B的方向垂直纸面向里,设产生的感应电流顺时针方向为正、竖直边cd所受安培力的方向水平向左为正。
则下面关于感应电流i和cd所受安培力F 随时间t变化的图象正确的是()第Ⅱ卷三、非选择题:(一)必考题(11题,共129分)23.(11分)某物理兴趣小组要精确测量一只电流表G(量程为1mA、内阻约为100Ω)的内阻。
实验室中可供选择的器材有:电流表A1:量程为3mA内阻约为200Ω;电流表A2:量程为0.6A,内阻约为0.1Ω;定值电阻R1:阻值为10Ω;定值电阻R2:阻值为60Ω;滑动变阻器R3:最大电阻20Ω,额定电流1.5A;直流电源:电动势1.5V,内阻0.5Ω;开关,导线若干.(1)为了精确测量电流表G的内阻,你认为该小组同学应选择的电流表为、定值电阻为.(填写器材的符号)(2)在方框中画出你设计的实验电路图(3)按照你设计的电路进行实验,测得电流表A的示数为I1,电流表G的示数为I2,则电流表G的内阻的表达式为r g= 。
(4)请列出你所知道的测量电阻的方法:。
(至少写出两种)24.(12分)本溪地处东北,冬天温度较低,大雪过后容易发生交通事故,究其原因,主要是大雪覆盖路面后被车轮挤压,部分融化为水,在严寒的天气下,又马上结成冰,汽车在冰面上行驶,刹车后难以停下,据测定,汽车橡胶轮胎与普通路面间的动摩擦因数是7.01=μ,与冰面间的动摩擦因数为1.02=μ,对于没有安装防抱死(ABS)系统的普通汽车,急刹车后,车轮立即停止运动,汽车在普通的水平路面上滑行S=7m,才能停下。
若汽车以同样的速度在结了冰的水平路面上行驶,急刹车后滑行的距离增大了多少?(g=10m/s2)25.(18分)如图所示,在y轴上A点沿平行x轴正方向以v0发射一个带正电的粒子,在该方向上距A点3R处的B点为圆心存在一个半径为R的圆形有界的匀强磁场,磁场方向垂直纸面向外,当粒子通过磁场后打到x轴上的C点,且速度方向与x轴正向成60°角斜向下,已知带电粒子的电量为q,质量为m,粒子的重力忽略不计,O点到A点的距离为.求:(1)该磁场的磁感应强度B的大小(2)若撤掉磁场,在该平面内加上一个与y轴平行的有界匀强电场,粒子仍按原方向入射,当粒子进入电场后一直在电场力的作用下打到x轴上的C点且速度方向仍与x轴正向成60°角斜向下,则该电场的左边界与y轴的距离为多少?(3)若撤掉电场,在该平面内加上一个与(1)问磁感应强度大小相同的矩形有界匀强磁场,磁场方向垂直纸面向里,粒子仍按原方向入射,通过该磁场后打到x 轴上的C 点且速度方向仍与x 轴正向成60°角斜向下,则所加矩形磁场的最小面积为多少?26.(15分)生活饮用水水质的标准主要有:色度、混浊度、pH 、细菌总数、嗅和味等等。