山东省济南市2015届高三上学期期末考试

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[济南期末_物理]济南市2015年2月高三教学质量调研考试_物理试题及答案

[济南期末_物理]济南市2015年2月高三教学质量调研考试_物理试题及答案

2015年2月高三教学质量调研考试物理参考答案一、选择题(本题包含12小题,每小题给出的四个选项中,有的只有一个选项正确,有的有多个选项正确,全部选对的得4分,选对但不全的得2分,有选错或不答的得0分)二、实验题(12分)13.(1) (2分)(2)0.44 (1分) 2.40 (1分)(3)3.75(3.70~3.80) (2分)14.(1)td ∆ (2分) (2) mgx (1分) 221⎪⎭⎫ ⎝⎛∆t d M (1分) (3)丙 (2分)三、解答题;本题共4小题,共40分。

解答应写出必要的文字说明、方程式和重要的演算步骤,只写出最后答案的不能得分。

有数值计算的题,答案中必须明确写出数值和单位。

15.(8分)(1)物块上滑过程受力情况如图示 ma f mg =+αsin ①………………1分αcos mg N = ②………………1分又∵N f μ= ③ ………………1分整个上滑过程,有 as v 2020-=- ④………………2分由以上四式,解得 m 5.1=s ⑤ ………………1分另解:物块上滑过程,由动能定理得 20210sin mv fs mgs -=--α ………………3分 αcos mg N = ………………………1分N又∵N f μ= ………………………………1分解得 m 5.1=s ………………………………1分(2)不能。

使物块下滑的力 N 6s i n=αmg 滑动摩擦力 N 6c o s =αμmg 所以使物块下滑的力一定小于最大静摩擦力,故不能返回评分标准: (2)中结论正确且原因分析基本正确得2分16.(9分)(1)金属棒进入磁场前 dl t B E ∆∆=1 ……………1分 LR r E I +=1 ………………1分 解得 A 1.0=I ………………1分(2)金属棒在磁场中运动时 B d v E =2 ………1分12E E = ………………1分解得 m/s 5.0=v ……………1分(3)BId F =安 ………………1分安F F = ………………1分解得 N 1.0=F ………………1分17.(10分)(1)小物块由A 运动到B 的过程,由动能定理得()221B mv R qE mg =+ ………………1分 小物块经过B 点时,由向心力公式Rmv qE mg N B 2)(=+- ………………2分 解得 N 24=N m/s 4=B v由牛顿第三定律,小物块对轨道压力大小为24N …………1分(2)小物块由B 运动到O 的过程222121)(B m mv l qE mg -=+-μ …………2分解得 m l 75.3= ………………1分(3)小物块从O 点水平抛出后满足 221gt y -=vt x =解得小物块的轨迹方程 25x y -= …………2分 和6y 2-=x 联立,解得: x =1m , y = -5m所以P 点坐标为(1m ,-5m ) ………………1分18.(13分)(1)v v v P 2330cos ==︒ ………………2分(2)A 粒子在磁场中运动时 R mv qvB 2= …………2分设OQ 的距离为l ,由几何关系可得qB mvR R l ===︒30sin 2 ………………1分t v l P =at v v y ==︒30sinma qE =可得 Bv E 43= ………………2分(3)B 粒子:221v m qEL '= ……………1分解得 v v ='两个粒子在磁场中的半径以及OQ 的长度均相等,且B 粒子垂直x 轴入射,则圆心在O 点 由几何关系可知,二者的轨迹相遇点、入射点Q 和两个圆心四个点正好构成一个菱形,且有一个角为120°A 粒子到相遇点的时间 qBm v l t P A 34π+= ………………2分 B 粒子到相遇点的时间 qB m v L t B 322π+'=………………2分 解得 qB m qB m qB m t t t B A 3)322(33232-=-=-=∆ππ …………1分。

山东省济南第一中学2015届高三上学期第二次阶段性测试英语试题

山东省济南第一中学2015届高三上学期第二次阶段性测试英语试题

高三英语试题说明:本试卷分为第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分,第Ⅰ卷为第1页至第7页,共65小题,第Ⅱ卷为第8页,共2大题。

请将第Ⅱ卷答案答在试卷上相应位置,考试结束后将第Ⅱ卷上交。

满分150分,考试时间120分钟。

第Ⅰ卷(选择题,共105分)英语第一部分英语知识运用(共两节,满分55分)第一节单项选择(共10小题;每小题1.5分,满分15分)1.---Can I have a day off tomorrow, Mr. Johnson?---__________. I can manage without you.A.F orget itB. I’m afraid notC. It dependsD. Of course2.The letters for the boss___________ on his desk but he didn’t read them until three days later.A.w ere putB. was putC. putD. has put3.---- I need to advertise for a roommate for next term.---- ________? Mary is interested.A. Why notB. So whatC. Why botherD. What for4.The dog may be a good companion for the old. _______, the need to take it for walks may be adisadvantage.A.B esides.B. HoweverC. ThereforeD. Instead.5.---You have to believe in yourself. No one else will, if you don’t.---__________. Confidence is really important.A.I t’s not my cup of teaB. That’s not the pointC. I don’t think soD. I cou ldn’t agree more6.I wish to thank Professor Smith, without_______help I would never have got this far.A.w hoB. whoseC. whomD. which7.It’s quite cool here; we __________turn the air conditioner on yet.A.c ouldn’tB. mustn’tC. needn’tD. wouldn’t8.George returned after the war, only _______ that his wife had left him.A. to be toldB. tellingC. being toldD. told9.He smiled politely ______ Mary apologized for her drunken friends.A. asB. ifC. unlessD. though10.Parents much importance to education. They will do their best to give their childrenthat priceless gift.A. attachB. payC. linkD. apply第二节完型填空(共两篇;第一篇短文10小题,每小题1分;第二篇短文20小题,每小题1.5分;满分40分)A阅读下面短文,掌握其大意,然后从11—20各题所给的A、B、C和D项中,选出最佳选项。

最新文档济南市2015届高三期末考试化学试题及答案(Word版)

最新文档济南市2015届高三期末考试化学试题及答案(Word版)

FeO。除样品外,实验室只提供以下试剂: KMnO 4 溶液、稀
盐 酸 、 稀 硫 酸 、 KSCN 溶 液 、 NaOH 溶 液 , 请 你 描 述 实 验 操 作 的 步 骤 、 实 验 现 象 和 结 论 :
__________________________________________________ 。 Ⅱ.测定混合物中 Fe2O3 的含量 实验室可用多种方法测定上述样品中 Fe2O3 的质量分数, 某同学准备用如图所示各仪器 的装置进行实验,以测定 Fe2O3 的质量分数。
U.另取少量废水样品,逐滴加入 请回答下列问题:
NaOH 溶液,产生沉淀,继续滴加过量的
NaOH 溶液,沉淀部分溶解。
4
(1)废水中一定含有的金属阳离子是 ___________(填离子符号 )。
(2)Ⅱ中沉淀部分溶解过程中发生反应的离子方程式是
____________________________ 。
A. Al3+、K+、
2
SO4
、 Cl-、 HCO3
B. Fe2+、 H+、Br-、NO 3 、 Cl-
C.
Na+、
K+、
2
SO4
、 NO 3 、 Cl-
D. Al3+、 Na+、 Cl-、
2
SO4
、 NO 3
15 .下列说法中,正确的是
A.常温下,某 NaHSO3 溶液的 pH<7,则该溶液中 c SO32
浓度的氨水和盐酸混合, ____________>
___________>____________>____________ 。
21.(12 分 )实验室有一包暗红色粉末样品可能是 MgCO3、 Fe2O3 和 FeO 的混合物。经测定后,结论是不存在 FeO。

济南市2015届高三期末考试各科化学试题含答案

济南市2015届高三期末考试各科化学试题含答案

2015年2月高三教学质量调研考试化学说明:本试题满分100分,时间90分钟。

试题分为第I卷(选择题)和第II卷(非选择题)两部分,第I卷为第1页至第4页,第Ⅱ卷为第5页至第7页,答案按要求写在答题卡指定位置。

第I卷(选择题,共48分)可能用到的相对原子质量:H 1 C 12 N 14 O 16 Na 23 Mg 24 A1 27 Si 28 S 32 C1 35.5 K 39 Ca 40 Mn 55 Fe 56 Cu 64 Zn 65 Br 80 Ag 108 I 127Ba 137 Pb 207一、选择题(本题包括16小题,每小题3分,共48分。

每小题只有一个选项最符合题意) 1.化学与生产、生活密切相关,下列说法中,不正确的是A.高纯度的硅单质广泛用于制作光导纤维B.在汽车排气管上加装“催化转化器”是为了减少有害气体的排放C.开发利用各种新能源,减少对化石燃料的依赖,可以降低空气中PM2.5的含量D.严格执行“限塑令”是解决“白色污染”问题的重要途径2.设N A为阿伏加德罗常数的值。

下列说法中,正确的是A.1mol Na被氧化完全转化生成Na2O2,失去电子数为2N AB.常温常压下,46g由NO2和N2O4组成的混合气体中含有原子的总数为3N AC.将lmL 1 mol·L-1 FeCl3溶液逐滴加入沸水,制得红褐色Fe(OH)3胶体,所含胶粒的数目是1×10-3N AD.标准状况下,6.72L NO2与足量水充分反应转移的电子数目为0.3N A3.下列有关物质分类的说法中,正确的是A.SiO2不能和水反应,所以它不是酸性氧化物B.只由一种元素组成的物质必然是纯净物C.烧碱、冰醋酸、石墨均为电解质D.海水、氯水、氨水均为混合物4.下列有关叙述中,正确的是A.单质溶于水的过程中一定存在氧化还原反应B.Na2O2是离子化合物,该物质中含有共价键C.氧化还原反应中的反应物若不是氧化剂则必然是还原剂D.在化学反应中,氧化剂中的各元素都一定被氧化5.利用右图装置收集下列各种气体并进行相应性质实验,你认为发生的现象和得出的结论合理的是6.下列叙述中,正确的是A .可将试管、蒸发皿、坩埚直接置于酒精灯火焰上加热B .将二氧化硫通入到紫色石蕊试液中,试液先变红后褪色C .用托盘天平称量氢氧化钠固体时,应将固体放在称量纸上D .容量瓶在使用前用蒸馏水润洗,会影响所配制溶液的浓度7.短周期中的主族元素M 、R(M 、R 代表元素符号)形成的简单离子M 2-与R +的核外电子数之和为20,下列说法中,正确的是A .M 原子所含质子数一定大于R 原子所含质子数B .M 、R 两种元素结合形成的化合物中不可能含有共价键C .M 2-与R +的电子层结构不可能相同D .M 一定存在同素异形体8.下列有关反应的离子方程式的书写中,正确的是A .C12通入水中:C12+H 2O=2H ++Cl -+ClO -B .硫酸铝溶液与过量氨水反应:Al 3++3NH 3·H 2O=3NH 4++Al(OH)3↓C .实验室用石灰石和盐酸反应制取22322:2CO CO H CO H O -++=↑+D .向Na 2SO 3溶液中加入稀硝酸:23222SO H SO H O -++=↑+9.C 、N 、S 都是重要的非金属元素。

山东省各地2015届高三数学上学期期末考试试题分类汇编 数列 理

山东省各地2015届高三数学上学期期末考试试题分类汇编 数列 理

山东省各地2015高三上学期期末考试数学理试题分类汇编:数列一、选择题1、(泰安市2015届高三)正项等比数列{}n a 的公比为2,若21016a a =,则9a 的值是 A.8 B.16 C.32D.642、(淄博市六中2015届高三)设n S 是等比数列{}n a 的前n 项和,且27320a a +=,则52S S =( ) A .11 B .5 C .8- D .11-二、填空题1、(济宁市2015届高三)已知数列{n a }的前n 项和为n S ,111,2(2)n n a a S n -==≥,则数列{n a }的通项公式n a =__2、(青岛市2015届高三) 若数列{}n a 的通项公式为()()()()()()*122111...11n na n N f n a a a n =∈=---+,记,试通过计算()()()1,2,3f f f 的值,推测出()f n =_________.3、(滕州市第三中学2015届高三)在数列{}n a 中,已知24a =, 315a =,且数列{}n a n +是等比数列,则n a =4、(淄博市2015届高三)在等差数列{n a }中,15a =33,25a =66,则35a =____三、解答题1、(德州市2015届高三)数列 {}n a 中 112a =,前n 项和 22(1),.n n S n a n n n N *=--∈. (I)证明数列 1n n S n +⎧⎫⎨⎬⎩⎭是等差数列; (Ⅱ)设 21(21)n n b S n n =-,数列 {}n b 的前 n 项和为 n T ,试证明: 1n T <·2、(济宁市2015届高三)已知公比为q 的等比数列{n a }是递减数列,且满足123123131,927a a a a a a ++==学科网。

(I )求数列{n a }的通项公式;(II )求数列{(21)n -n a }的前n 项和n T3、(莱州市2015届高三)已知数列{}n a 中,12,a a a t ==(常数0t >),n S 是其前n 项和,且()12n n n a a S -=.(I )试确定数列{}n a 是否为等差数列,若是,求出其通项公式;若不是,说明理由; (II )令()*211212,223n n n n n n S S b n b b b n n N S S ++++=+<++⋅⋅⋅+<+∈证明:.4、(临沂市2015届高三)已知数列{}{}n n a b 和满足122nb nn a a a -⋅⋅⋅=,若{}n a 为等比数列,且1211,2a b b ==+.(I )求n n a b 与; (II )设()11n n nc n N a b *=-∈,求数列{}n c 的前n 项和n S .5、(青岛市2015届高三)已知n S 是等差数列{}n a 的前n 项和,数列{}n b 是等比数列,151,12b a =-恰为421S b 与的等比中项,圆()(222:22C x n y n -+=,直线:l x y n +=,对任意n N *∈,直线l 都与圆C 相切.(I )求数列{}{}n n a b ,的通项公式; (II )若1n =时,{}111111111,2...,111112n n n n nc n c c b b b b --=+≥=+++++时,的前n 项和为n T ,求证:对任意2n ≥,都有12n n T >+ 6、(泰安市2015届高三)若数列{}n a 的前n 项和为n S ,且满足:()21262n n n S S S n n N*++++=-∈.(I )若数列{}n a 是等差数列,求{}n a 的通项公式. (II )若121a a ==,求50S .7、(潍坊市2015届高三)各项均为正数的数列{}n a 的前n 项和为n S ,已知点()()1,n n a a n N *+∈在函数3y x =的图象上,且326.S = (I )求数列{}n a 的通项公式;(II )在1n n a a +与之间插入n 个数,使这2n +个数组成公差为n d 的等差数列,求数列1n d ⎧⎫⎨⎬⎩⎭的前n 项和n T ,并求使184055327n n n T -+≤⨯成立的最大正整数.n8、(淄博市六中2015届高三)已知等差数列}{n a ,其前n 项和为n S ,若5S =70,且2272,,a a a 成等比数列,(Ⅰ)求数列}{n a 的通项公式; (Ⅱ)若数列{}n a 是递增数列,设数列⎭⎬⎫⎩⎨⎧n S 1的前n 项和为n T ,求证:8361<≤nT .9、(桓台第二中学2015届高三)等差数列{}n a 的前n 项和为1,1n S a =;等比数列{}n b 中,11b =.若3314a S +=,2212b S =(1)求n a 与n b ;(2)设2()n n n c a b n N *=+∈,数列{}n c 的前n 项和为n T .若对一切n N *∈不等式n T λ≥恒成立,求λ的最大值.10、(滕州市第二中学2015届高三)已知数列{}na 满足:121,2a a ==,且()2(2cos )13,n n a n a n N π*+=+-+∈。

山东省济南市2015届高三英语上学期期末考试试题

山东省济南市2015届高三英语上学期期末考试试题

山东省济南市2015届高三上学期期末考试英语试题2.How does the woman feel about the man’s idea?A.She is in favor of it.B.She doesn’t really care.C.She is against it.3.What are the speakers talking about?A.A big school.B.The universe.C.The imagination.4.What does the man want to do?A.Change the sign.B,Watch the show again.C.Get his money back.5.What does the man mean?A.He can’t afford the ticket.B.He can’t go to the concert.C.He doesn’t like the concert.第二节(共15小题;每一小题1.5分,合计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,从题中所给的A、B、C三个选项中选出最优选项,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,每一小题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.What does the woman want the boy to eat now?A.Fruit. B.Cakes. C.Ice cream.7.What’s the relationship between the speakers?A.Teacher and student.B.Mother and son.C.Doctor and patient.听第7段材料,回答第8、9题。

8.What is the woman doing?A.Making a phone call.B.Walking the dog.C.Having a party.9.What is the man’s problem?A.He can’t fall asleep.B.He has to get up early.C.He wasn’t invited.听第8段材料,回答第10至12题。

山东省济南市历下区济钢高中2015届高三上学期段考生物试卷含解析

山东省济南市历下区济钢高中2015届高三上学期段考生物试卷含解析

2014-2015学年山东省济南市历下区济钢高中高三(上)段考生物试卷一、选择题(共40小题,每小题1.5分,共60分.每小题只有一个选项符合题意.)2.(1.5分)(2013秋•兖州市期中)以下有关细胞质基质、线粒体基质和叶绿体基质的叙述中,错误的是()3.(1.5分)(2014秋•历下区校级月考)如图所示:甲图中①②表示目镜,③④表示物镜,⑤⑥表示物镜与载玻片之间的距离,乙和丙分别表示不同物镜下观察到的图象.下面描述正确的是()4.(1.5分)(2012秋•兖州市期中)中国疾病预防控制中心发布信息:“近期检测出三株NDM1耐药基因阳性细菌.其中,疾控中心实验室检出两株来自宁夏的新生儿;一株来自福建某老年患者”.下列关于“NDM1超级细菌”的叙述不正确的是()6.(1.5分)(2015•湖南二模)研究发现,砷(As)可以富集在植物体内,转化为毒性很强的金属有机物,影响水稻的株高、根长和干重;加P(与As原子结构相似)处理后水稻茎叶和根中P 含量增加、As含量相对减少,水稻生长加快,干重增加.对此现象不合理的解释是()7.(1.5分)(2014秋•腾冲县校级期中)“超级病菌”MRSA的全名是耐甲氧西林金黄色葡萄球菌,MRSA有许多变种,其中PVL是毒性较强的一个变种.该变种繁殖速度惊人,一个PVL病菌能在9.(1.5分)(2010•德阳一模)层粘连蛋白是由一条重链(A链)和两条轻链(B1、B2链)构成的高分子糖蛋白,作为细胞结构成分,含有多个结合位点并保持细胞间粘连及对细胞分化等都有作用,层粘连蛋白结构示意图,若该蛋白由m个氨基酸构成,下列有关说法不正确的是()10.(1.5分)(2012•合肥一模)如图为某物质的合成与分泌过程示意图,甲、乙、丙、丁、戊表示细胞结构.其中甲、戊中含有RNA.下列说法中不正确的是()11.(1.5分)(2012•郑州一模)如图是在显微镜下观察到的某细胞内的某些结构,下列判断正确的是()13.(1.5分)(2011•江苏)核孔是具有选择性的核质交换通道,亲核蛋白需通过核孔进入细胞核发挥功能.如图为非洲爪蟾卵母细胞亲核蛋白注射实验,下列相关叙述正确的是()14.(1.5分)(2014•天津一模)关于这四幅图的叙述中,正确的是()15.(1.5分)(2015•绥化一模)如图象是高等生物多聚核糖体合成肽链的合成过程,有关该过程的说法正确的是()16.(1.5分)(2014秋•株洲校级月考)下列据图所作出的说明中,错误的是()18.(1.5分)(2010•南通三模)2,6﹣二氯酚靛酚是一种蓝色染料,能被还原剂还原成无色.从叶绿体中分离出类囊体,置于2,6﹣二氯酚靛酚溶液中,对其进行光照,发现溶液变成无色,并有氧气释放.此实验证明()19.(1.5分)(2015•奉贤区一模)如图曲线I表示黄豆光合作用速率与光照强度的关系(适宜温度、CO2浓度为0.03%).在y点时改变某条件,曲线变为Ⅱ.下列分析合理的是()20.(1.5分)(2014春•张家口期末)如图为某同学构建的植物叶肉细胞内的有氧呼吸过程图,4、7均为水,下列说法正确的是()21.(1.5分)(2014秋•历下区校级月考)以下甲、乙两图都表示某植物的非绿色器官CO2释放量和O2吸收量的变化.下列相关叙述不正确的是()22.(1.5分)(2014秋•历下区校级月考)细胞周期的运转是十分有序的,是基因有序表达的结果.基因的有序表达,使进行有丝分裂的细胞按G1→S→G2→M时期的顺序(M期表示分裂期,G1期、S期和G2期组成分裂间期,其中G1期、G2期表示RNA和蛋白质合成期,S期表示DNA合成期)周而复始地进行增殖.如图表示细胞周期中的某种生理变化的发生与其对应时期的关系,其中正确的是()23.(1.5分)(2012•西城区一模)如图为某种植物根尖细胞分裂过程中染色质与染色体规律性变化的模式图.下列相关判断正确的是()24.(1.5分)(2012•江苏)研究表明细胞癌变是细胞从已分化转变到未分化状态的过程,下列叙25.(1.5分)(2014秋•历下区校级月考)细胞凋亡又称细胞编程性死亡,其大致过程如图所示.下列有关叙述不正确的是()26.(1.5分)(2012•江苏)观察到的某生物(2n=6)减数第二次分裂后期细胞如图所示.下列解释合理的是()D29.(1.5分)(2014春•广灵县校级期末)子代不同于亲代的性状,主要来自基因重组,下列图解中哪些过程可以发生基因重组()30.(1.5分)(2012•重庆)针对耐药菌日益增多的情况,利用噬菌体作为一种新的抗菌治疗手段32.(1.5分)(2014春•淮南期末)下列有关染色体、DNA、基因、脱氧核苷酸的说法,不正确的是()35.(1.5分)(2014•北京)在我国北方,游泳爱好者冬泳入水后,身体立即发生一系列生理反应,以维持体温稳定.此时,机体不会发生的反应是()36.(1.5分)(2014•天津)神经递质乙酰胆碱与突触后膜的乙酰胆碱受体(AChR)结合,突触后膜兴奋,引起肌肉收缩.重症肌无力患者体内该过程出现异常,如图是其发病机理示意图.下列叙述错误的是()二、解答题(共5小题,满分40分)41.(8分)(2014秋•历下区校级月考)如图是某种生物的处于不同分裂时期的细胞示意图,请回答以下问题.(1)具有同源染色体的细胞有A、B、C、E.(2)A细胞经分裂形成的子细胞的名称是体细胞,此生物体细胞中的染色体最多为8条.(3)上述细胞示意图中,移向细胞两极的遗传物质一定相同的是A、D.(不考虑基因突变和交叉互换)(4)可能发生基因重组的细胞是B、E,B时期染色体的行为特点是同源染色体分离,非同源染色体自由组合.(5)如果该生物是雌性,可观察到这些分裂图象的部位是卵巢,D细胞的名称是第一极体.42.(7分)(2014秋•历下区校级月考)如图甲是在25℃时,a、b两种植物随着光照强度的变化,CO2吸收量的变化曲线图,图乙是某同学“探究影响植物光合速率的因素”的实验装置图.请回答下列问题.(1)比较a、b植物的细胞呼吸,其中细胞呼吸较强的是a植物,当光照强度在达到Z点之前,限制a植物光合作用的主要环境因素是光照强度.(2)当平均光照强度在X和Y之间(不包括X、Y),假设白天和黑夜的时间各为12h,a植物一昼夜中有机物积累量的变化是减少(减少或增加).(3)对b植物而言,假如白天和黑夜的时间各为12h,平均光照强度在X klx以上才能使CO2的吸收量超过CO2的释放量.(4)若已知a植物光合作用和细胞呼吸的最适温度分别是25℃和30℃,若将温度提高到30℃,(其他条件不变)理论上图中P、M点的位置如何变化?P点右移,M点下移.(5)某同学用图乙所示装置进行实验,将灯缓慢移近广口瓶,并记录不同距离时,观察测量指标的变化情况.实验结果发现,观察测量指标的变化不明显.请你根据该实验设计方案的不合理之处,简述设计实验的正确思路:用多组相同装置,只更换灯泡功率进行对照实验.43.(8分)(2014秋•历下区校级月考)如图甲、乙分别是两类高等生物细胞的亚显微结构模式图,请据图回答问题.(1)在图甲、图乙所示细胞中都存在,且含有核酸的细胞器有④⑦(填编号),其中不符合孟德尔遗传规律的遗传物质存在于④(填编号)中.(2)图甲中具有双层膜结构的细胞器是④⑨(填编号);图乙中能够产生ATP的场所是④⑥(填编号).(3)图甲、图乙所示的两细胞均经过有丝分裂过程形成,在形成过程中,表现不同的时期是前期和末期.(4)在光照充足处,给图甲所示细胞提供含14C的CO2,在结构⑨中14C的转移途径是CO2﹣→C3﹣→糖类(用箭头和物质名称表示).(5)如果用某种药物处理图乙所示细胞,发现其对Ca2+的吸收速率大大降低,而对其他物质的吸收速率没有影响,说明这种药物的作用是破坏了Ca2+的载体.44.(9分)(2014•江苏)生物膜系统在细胞的生命活动中发挥着极其重要的作用.图1~3表示3种生物膜结构及其所发生的部分生理过程.请回答下列问题:(1)图1表示的生理过程是有氧呼吸第三阶段,其主要的生理意义在于为生命活动供能.(2)图2中存在3种信号分子,但只有1种信号分子能与其受体蛋白结合,这说明受体蛋白具有特异性;若与受体蛋白结合的是促甲状腺激素释放激素,那么靶器官是垂体.(3)图3中ATP参与的主要生理过程是暗反应.(4)叶肉细胞与人体肝脏细胞都具有图1、2(填图序号)中的膜结构.(5)图1~3中生物膜的功能不同,从生物膜的组成成分分析,其主要原因是含有的蛋白质不同.(6)图1~3说明生物膜具有的功能有跨膜运输、信息交流、能量转换等(写出3项).45.(8分)(2014•威海一模)内环境稳态是机体进行正常生命活动的必要条件.如图表示人体维持内环境稳态的几种调节方式.(1)如图所示:在神经纤维上放置两个电极,并连接到一个电表上,如果分别在X、Y处给予一个适宜的相同刺激,可观察到电表指针的偏转次数分别是2、0.(2)在图中Z处给予某种药物后,再刺激轴突X,发现神经冲动的传递被阻断,但检测到Z处神经递质的量与给予药物之前相同,这是由于该药物抑制了神经递质的功能.(3)如果该图代表人在抵御寒冷时的部分调节过程,则细胞甲可能是下丘脑细胞,分泌物a 可代表其分泌的促甲状腺激素释放激素激素;激素分泌后是弥散在内环境中的,但激素释放到内环境后仅作用于靶细胞,原因是只有靶细胞上才有能够与激素相结合的特异性受体.(4)科学研究表明:精神因素(焦虑、紧张等的心理应激)会使T细胞活性下降,对病毒、真菌感染的抵抗能力和对肿瘤细胞的监控能力下降,还间接引起机体生成抗体的能力降低.如果图中的细胞乙代表T淋巴细胞,则其分泌物是淋巴因子.(5)如图充分说明神经﹣体液﹣免疫调节网络是机体维持内环境稳态的主要调节机制.。

山东省济南市2015届高三上学期期末考试数学(理)试题

山东省济南市2015届高三上学期期末考试数学(理)试题

一、选择题:本大题共10个小题,每小题5分,共50分.每小题给出的四个选项中只有一项符合题目要求的.1.已知i 是虚数单位,m 是实数,若2m ii +-是纯虚数,则m = A. 2- B. 12-C.2D. 12【答案】D考点:复数的概念与运算. 【结束】2.已知集合{}{}240,5M x x x N x m x =-<=<<,若{}3M N x x n⋂=<<,则m n +等于 A.9B.8C.7D.6【答案】C考点:集合的运算. 【结束】3.“1m =”是“函数()266f x x mx =-+在区间(],3-∞上为减函数”的A.充分不必要条件B.必要不充分条件C.充分必要条件D.既不充分又不必要条件【答案】A【解析】因为函数()266f x x mx =-+的对称轴方程为m x 3=,且开口向上,所以“函数()266f x x mx =-+在区间(],3-∞上为减函数”的充要条件是33≤m ,即1≤m ,则“1m =”是“函数()266f x x mx =-+在区间(],3-∞上为减函数”的的充分不必要条件.考点:二次函数的单调性、充分条件与必要条件. 【结束】4.如图是一个几何体的三视图,根据图中的数据,计算该几何体的表面积为 A. 37πB. 35πC. 33πD. 31π【答案】C考点:三视图与组合体的表面积. 【结束】5.在某项测量中,测量结果X 服从正态分布()()24,0N σσ>,若X 在(0,8)内取值的概率为0.6,则X 在(0,4)内取值的概率为 A.0.2B. 0.3C.0.4D.0.6【答案】B考点:正态分布. 【结束】6.某程序框图如图所示,则该程序运行后输出的值等于A.23B.34 C. 45D.56【答案】C 【解析】由程序框图,可知:;2,3232121;1,21211==⨯+===⨯=k S k S ;3,4343132==⨯+=k S ;4,5454143==⨯+=k S 结束循环,输出结果,即输出的值为54.考点:程序框图. 【结束】7.将函数cos 2y x =的图象向左平移4π个单位,得到函数()cos y f x x =⋅的图象,则()f x 的表达式可以是A. ()2sin f x x =-B. ()2sin f x x =C. ()2f x x =D. ())sin 2cos 2f x x x =+ 【答案】A考点:诱导公式与二倍角公式. 【结束】8.点A 是抛物线()21:20C y px p =>与双曲线22222:1x y C a b-=()0,0a b >>的一条渐近线的交点,若点A 到抛物线1C 的准线的距离为p ,则双曲线2C 的离心率等于【答案】C考点:抛物线与双曲线的性质. 【结束】9.下列图象中,可能是函数x xx xe e y e e---=+图象的是【答案】A考点:函数的图像与性质. 【结束】10.在ABC ∆中,0P 是AB 中点,且对于边AB 上任一点P ,恒有00PB PC P B P C ≥,则有A. AB BC =B. AC BC =C. 90ABC ∠=D. 90BAC ∠=【答案】D考点:平面向量的运算. 【结束】二、填空题:本大题共5个小题,每小题5分,共25分.11.已知21nx x ⎛⎫+ ⎪⎝⎭的二项展开式的各项系数和为32,则二项展开式中含x 项的系数为________. 【答案】10【解析】令1=x ,得322=n,解得5=n ;其展开式的通项为kk k k k k x C x x C T 310515251)()(---+==,令1310=-k ,得3=k 则二项展开式中含x 项的系数为1035=C .考点:二项式系数与各项系数. 【结束】12.曲线2y x =和曲线2y x =围成的图形的面积是________. 【答案】31考点:定积分的几何意义. 【结束】13.若,x y满足约束条件1122x yx yx y+≥⎧⎪-≥-⎨⎪-≤⎩,若目标函数3z ax y=+仅在点(1,0)处取得最小值,则a的取值范围为_________. 【答案】()3,6-考点:简单的线性规划.【结束】14.已知圆C 过点()1,0-,且圆心在x 轴的负半轴上,直线:1l y x =+被该圆所截得的弦长为l 平行的直线方程为________.【答案】03=+-y x考点:直线与圆的位置关系. 【结束】 15.已知命题:①将一组数据中的每个数都变为原来的2倍,则方差也变为原来的2倍; ②命题“2,10x R x x ∃∈++<”的否定是“2,10x R x x ∀∈++<”; ③在ABC ∆中,若sin sin A B A B ><,则; ④在正三棱锥S ABC -内任取一点P ,使得12P ABC S ABC V V --<的概率是78;⑤若对于任意的()2,430n N n a n a *∈+-++≥恒成立,则实数a 的取值范围是1,3⎡⎫+∞⎪⎢⎣⎭.以上命题中正确的是__________(填写所有正确命题的序号). 【答案】③④⑤考点:命题的判定. 【结束】三、解答题:本大题共6小题,共75分.16. (本小题满分12分)在ABC ∆中,角A ,B ,C 的对边分别为,,a b c ,且,,4BA C 成等差数列.(I )若3b a c ==,求的值; (II )设sin sin t A C =,求t 的最大值. 【答案】(1)1=c ;(2)41.考点:1.等差数列;2.正弦定理;3.余弦定理;3.三角恒等变形;4.三角函数的图像与性质. 【结束】17. (本小题满分12分)为了参加市中学生运动会,某校从四支较强的班级篮球队A ,B ,C ,D 中选出12人组成校男子篮球队,队员来源如下表:(I )从这12名队员中随机选出两名,求两人来自同一个队的概率;(II )比赛结束后,学校要评选出3名优秀队员(每一个队员等可能被评为优秀队员),设其中来自A 队的人数为ξ,求随机变量ξ的分布列和数学期望. 【答案】(Ⅰ)6613;(Ⅱ)分布列略,1=ξE .012+3155555555E ξ=⨯+⨯+⨯⨯=.考点:1.古典概型;2.离散型随机变量的分布列与数学期望. 【结束】18. (本小题满分12分)在四棱锥//,,2,P ABCD AB CD AB AD AB AD -⊥=中,1,CD PA =⊥平面ABCD ,PA=2.(I )设平面PAB ⋂平面PCD m =,求证://CD m ;(II )设点Q 为线段PB 上一点,且直线QC 与平面PAC ,求PQ PB 的值.【答案】(Ⅰ)证明略;(Ⅱ)127.考点:1.线面平行的判定与性质;2.空间向量在立体几何中的应用. 【结束】19. (本小题满分12分)已知等比数列{}n a 的前n 项和为n S ,且满足()122n n S p n N +*=+∈.(I )求p 的值及数列{}n a 的通项公式; (II )若数列{}n b 满足()132n n a bn a p +=+,求数列{}n b 的前n 项和n T . z yxPD CB A【答案】(Ⅰ)1-=p ,n n a 2=;(Ⅱ)nn n nT 22121--=-.考点:1.n a 与n S 的关系;2.等比数列;3.错位相减法. 【结束】20. (本小题满分13分)已知椭圆()222210x y a b a b +=>>且过点12⎫⎪⎭.(I )求椭圆的标准方程;(II )四边形ABCD 的顶点在椭圆上,且对角线AC ,BD 过原点O ,设()()1122,,,A x y B x y ,满足12124y y x x =.(i )试证AB BC k k +的值为定值,并求出此定值; (ii )试求四边形ABCD 面积的最大值.【答案】(Ⅰ)1422=+y x ;(Ⅱ)(i)BC AB k k +为定值0;(ii)最大值为4.考点:1.椭圆的标准方程;2.直线与椭圆的位置关系. 【结束】21. (本小题满分14分)已知关于x 的函数()()()2ln 1f x x a x a R =+-∈.(I )求函数()f x 在点()1,0P 处的切线方程; (II )求函数()f x 有极小值,试求a 的取值范围;(III )若在区间[)1,+∞上,函数()f x 不出现在直线1y x =-的上方,试求a 的最大值. 【答案】(Ⅰ)1-=x y (Ⅱ)2>a (III )a 的最大值为0.考点:1.导数的几何意义;2.函数的极值与最值;3.分类讨论思想. 【结束】。

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山东省济南市2015届高三上学期期末考试英语试题2.How does the woman feel about the man‟s idea?A.She is in favor of it.B.She doesn‟t really care.C.She is against it.3.What are the speakers talking about?A.A big school.B.The universe.C.The imagination.4.What does the man want to do?A.Change the sign.B,Watch the show again.C.Get his money back.5.What does the man mean?A.He can‟t afford the ticket.B.He can‟t go to the concert.C.He doesn‟t like the concert.第二节(共15小题;每小题1.5分,合计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.What does the woman want the boy to eat now?A.Fruit.B.Cakes.C.Ice cream.7.What‟s the relationship between the speakers?A.Teacher and student.B.Mother and son.C.Doctor and patient.听第7段材料,回答第8、9题。

8.What is the woman doing?A.Making a phone call.B.Walking the dog.C.Having a party.9.What is the man‟s problem?A.He can‟t fall asleep.B.He has to get up early.C.He wasn‟t invite d.听第8段材料,回答第10至12题。

10.Where do the speakers live now?A.In a big city.B.In a small town.C.On a desert island.11.What does the woman want to know about the man?A.His job.B.His dream.C.His family.12.What does the man want to do?A.Live by himself.B.Look for some treasure.C.Rent a car and drive around.听第9段材料,回答第13至16题。

13.Where did the woman get the job information?A.On the radio.B.From a friend.C.In a newspaper.14.How long will the woman work a day?A.3 hours.B.6 hours.C.9 hours.15.What is necessary for the job?A.Speaking Chinese well.B.Working in the daytime.C.Having Chinese friends.16.When can the woman start working?A.On Monday.B.On Tuesday.C.On Friday.听第10段材料,回答第17至20题。

17.When did the speaker go to live with his grandparents?A.At age 6.B.At age 7.C.At age 12.18.How did the speaker first help out on the farm?A.He cooked breakfast.B.He worked in the fields.C.He fed the animals.19.What did the speaker‟s friends do on weekends?A.Go into the main town.B.Work on the local farm.C.Learn the farming business.20.What does the speaker plan to do next year?A.Work in the fields.B.Run the family store.C.Go to a local college.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。

AToo often in life,we focus on the things we cannot do.Sometimes we cannot do things because of financial limitations,health limitations,family limitations,educational limitations,and so on.Sometimes,we end up limiting ourselves from achieving success in reaching our goals.We end up having a negative attitude which limits our ability to achieve success and happiness in our life.Through the Internet,I have recently met an individual whom I found to be very inspiring.He has a positive attitude;he focuses on what he can do.To name a few of his accomplishments:he has set a world record,and is in the Guinness Book of World Records;he is an international poetwith over 900 publications;he is an advocate for the disabled;he is the founder of Beyond Limitations Week;he is an ambassador for the Harvey Ball World Smile Foundation;he has created his own website—http://wheelierecord.tripod.com/ index.html.And the list could go on!The individual is Robert M.Hensel.You see,Robert was born spina bifida,a disability that affects the sense of balance and also has an impact on the kidneys.Robert could have easily used his disability to limit his achievements,yet he has accomplished more than many.His attitude to life is one that,for me,is inspiring! To quote Robert,“I have learned that limitations open doors that have been closed,showing other ways to meet our needs.Now I look beyond what I can‟t do and focus on what I can.”Let Robert be a reminder for changing attitudes.Use his motto of not focusing on what you can‟t do,but focus on what you can do!21.What stops us from achieving success according to the author?A.Negative attitudes.B.Constant changes.C.Too high goals.D.Various limitations.22.What does the underlined word“one”i n Paragraph 3 refer to?A.A disease.B.A disability.C.An attitude.D.A story.23.Why has Robert M.Hensel made many achievements in his life?A.He has never changed his attitude to life.B.He always looks beyond his strengths.C.He takes advantage of his disability.D.He concentrates on what he can do.24.How does the author support his idea in the text?A.By offering examples.B.By comparing attitudes.C.By analyzing limitations.D.By telling stories.BRaised by a single mother in Hartford,Fred Wright struggled with behavioral problems and was forced to move from one school to another.He even reached a point where he felt like he had nothing to live for.“I was walking around with a lot on my shoulders,”he said.“I couldn‟t handle it.I didn‟t c are about life anymore.”But all that started to change when Wright met Patricia Kelly.“I was seven when I met Mrs Kelly.I wasn‟t used to strictness.I wasn‟t used to hearing the word…no,‟”said Wright,now 17.Kelly,a former soldier and an equestrian(骑手),took Wright under her wing and helped him find hope in an unlikely place—on a horse.“Wright was like a round peg that everybody kept trying to squeeze into a square hole,” Kelly said.“He was hurting.He needed a place where he could express himself.The riding field became that place for him.”For the last 30 years,Kelly has helped children stay on the right track through her nonprofit,Ebony Horsewomen.The program offers horseback riding lessons and teaches animal science to more than 300 young people a year.By exposing those children to horsemanship,Kelly aims to give them an alternative to the streets and an opportunity to turn their lives around.“We use horses as a hook to create pride,esteem and healing,”said Kelly,66.“They learn that they have ability.They just have to unlock it.”“When you teach a child to ride a horse,they learn they are the center of their environment,”said Kelly.“Once they make that connection,they can change what happens in school,at home and in the community.”25.Why did Fred Wright have to move from one school to another?A.His mother couldn‟t afford the fees.B.His parents got divorced.C.He behaved badly at schoo1.D.He didn‟t set a life goal.26.How did Patricia Kelly help Fred Wright?A.She provided him with a home.B.She encouraged him to learn science.C.She exposed him to the riding field.D.She found him a better schoo1.27.What do we know about the program Ebony Horsewomen?A.It is intended to make money.B.It was founded by Patricia Kelly.C.It aims to protect the environment.D.It serves as a shelter for homeless kids.28.What can be inferred from the last two paragraphs?A.Horse riding is helpful to the growth of kids.B.Patricia Kelly is a very successful woman.C.Horses are closely related to the environment.D.It is hard for a kid to 1earn to ride a horse.CThe Netherlands on Monday launched its first-ever“intelligent bicycle”,fitted with a set of electronic devices to help bring down the high accident rate among elderly cyclists in this country.The intelligent bicycle runs on electricity.Its seat shakeswhen other cyclists approach from behind,while the handlebarsdo the same when obstacles appear ahead to inform cyclists topay attention to the danger.It also has a cradle(置物架)in whicha computer can be inserted,to wirelessly connect and“talk”to thebicycle through a particular application.The computer also flashes a bright signal if there is an approaching obstacle in the bicycle‟s path,like a tree,or if another cyclist comes up from behind intending to pass.A commercial-available bicycle is expected to be on the market in the next two years and should sell for between 1,700 euros to 3,200 euros per bicycle.It weighs about 55 pounds but researchers are working on making the on-board systems smaller.……Accident s often happen when cyclists look behind them or get a fright when they are passed at high speed,”said Maurice Kwakkernaat,one of the scientists involved in the project,“The on-board system technology has already been at work in the automotive industry”.“More and more elderly people are using a bicycle,not only for short distances,but also for longer distances,”Dutch Environment Minister Melanie Schultz van Haegen said,“This type of bicycle is truly needed in the Netherlands because it will help us bring down the number of elderly people who are injured every year and allow them to continue enjoying cycling,”she said.29.What does the text mainly talk about?A.The newly-invented bicycle can warn of danger.B.The intelligent computer runs on electricity.C.More elderly people enjoy electronic devices.D.The means of transportation in the Netherlands.30.When a car appears ahead,the intelligent bicycle will_________.A.stop by itself B.make a noiseC.warn its cyclist D.change its color31.What do you know about the intelligent bicycle?A.It uses gas as the fuel.B.It is widely used now.C.It will be lighter in weight.D.It will be free for everyone.32.More and more elderly people in the Netherlands______________.A.try to invent intelligent bicyclesB.enjoy themselves by cyclingC.drive cars for longer distancesD.devote themselves to computersDLeonardo da Vinci‟s mother may have been a Chinese slave according to a new research by an Italian historian and novelist—Angelo Paratico,who has spent the last 20 years living and working in Hong Kong,researching the links between his homeland and China over the past half century.Mr Paratico said the documents he has uncovered during two years of research form the basis of his latest book Leonardo Da Vinci,a Chinese scholar lost in Renaissance(文艺复兴)Italy.The book,which is due to be published next year,uncovers evidence that there‟s a link between Da Vinci and the Far East.Speaking to the South China Morning Post,Mr Paratico said,“I am sure that Leonardo‟s mother was from the East,but to make her a Chinese,we need to use a deductive method(演绎法).One wealthy client of Leonardo‟s father had a slave called Caterina.After Leonardo‟s date of birth,she disappeared from the documents.She was no longer working there.‟‟It is believed that his mother was called Caterina,who,according to some reports,was a local peasant.But Mr Paratico‟s new work claims it is most likely that Da Vinci‟s mother was a slave.Supporting his theory,he said,“During the Renaissance,countries like Italy and Spain were full of slaves from the East.”He claimed that there were certain aspects of Da Vinci‟s life and works which suggest a Chinese link.For instance,he was writing with his left hand from left to right and he was also a vegetarian,which was not common.Mona Lisa is probably a portrait of his mother,as Sigmund Freud said in 1910.On the back of Mona Lisa,there is a Chinese landscape and even her face looks Chinese.Mr Paratico said he believes the only way to solve the mystery is to dig out some of Da Vinci‟s relations in Florence and extract some DNA.33.What is Mr Paratico‟s latest book based on?A.His research findings.B.His living experience.C.His final visit to Italy.D.His interest in Renaissance.34.What may suggest there is a link between Da Vinci and Chinese?A.His working habit.B.His ways of writing.C.His birth date.D.His father‟s friend.35.What can we learn about Da Vinci‟s mother?A.She was a slave of Leonardo‟s father.B.She quit working after her marriage.C.She was buried in Florence after death.D.She was probably the model of Mona Lisa.第二节(共5小题;每小题2分,满分10分)根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。

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