安徽省宿州市十三所重点中学2018-2019学年高一上学期期末质量检测英语试题Word版含答案
安徽省宿州市十三所省重点中学2019-2020学年高一上学期期中联考英语试题 扫描版含答案

宿州市十三所重点中学2019---2020学年度第一学期期中质量检测高一英语答案第一部分听力1---20 CCACA CACBB ABABC BCBAB听力材料Text 1W: I called you several times at lunch time, but nobody answered. You should have been at home then. M: I was caught in heavy traffic for about 40 minutes and came home very late.Text 2M: Why can’t I put the bike together in the proper way, Lucy?W: Well, if you follow the instructions, you would find everything fits together properly.M: That sounds reasonable.Text 3W: Were you given pocket-money when you were young?M: I was given 50 cents if I did some housework. I usually didn’t receive any if I didn’t do any housework. Text 4W: We drove to the beach last Sunday and had a great time there.M: Really? I’m going there this Satur day.W: Oh,yes. Are you going there by car, too?M: No. I think by bike is the best way. Cycling is good for health.Text 5M:Would you like to go to the concert tonight?W: Oh, thanks, but I don’t think it will be interesting.M: Then what about going dancing?W: No. I’d rather stay at home and watch TV.Text 6M: I really can’t see why newspapers attract you so much.W: I’m looking for something important.M: What are you interested in, news, sports or entertainment?W: Entertainment is usually my favouri te. I want to know about famous stars. But now I’m looking for some job ads.M: Job advertisements?W: Yes. That’s why I read newspapers.M: I see.W: However, there are so few good jobs.M: Well, good jobs only suit the well-educated.W: But I have a high school diploma. There must be some jobs that suit me.M: Listen, the most suitable job for you is to work hard to obtain a college diploma.Text 7W: When did you move out of New York?M: About three-years ago. Now I live in Philadelphia.W: That’s very c lose to New York, isn’t it?M: Yes, quite close. Three years ago, I went to work by bus. I worked in the broad Street. It took me about half an hour.W: And why did you move? Did you change your job?M: Well, yes, I did. I worked for an advertising company then. Now I work in a computer company. But that isn’t the reason. I moved because New York is too crowded and I was faced with great stress.W: And now you live in---M: Oh, right in the suburb.it is about 30 miles.W: So how long does it take you to go to work?M: About an hour and twenty minutes.Text 8W: Hello, Peter. Tomorrow is National Day. My family would like to ask you to have dinner with us this evening.M: I’d love to, but I have a lecture to attend.W: When does it begin?M: It begins at 3:30 and ends at 5:30.W: After that you can go to my home.M: But I don’t know where your house is.W: Go down the street, and then turn right at the second crossing.M: Then what?W: Then you’ll see a bank on your right side. My house is right behind it. Yo u can’t miss it.M: That sounds easy. I’ll see you at half past six.Text 9M: There you are! I’ve been waiting for you for nearly two hours. Where have you been?W: Terribly sorry, Jeff. On my way home, I went to the supermarket and got some food, milk and you see I also got a shirt for you.M: Thanks very much, but is that why you are late?W: No exactly. Then I met Norman, my former classmate. He has just come back from France.M: How long did he stay there?W: Almost three years.M: For what?W: He took part in an exchange program as an engineer.M: That must have been interesting. He must have traveled a lot there.W: Of course, he also speaks good French.Text 10The Eiffel Tower is beautiful, exciting and a must-see. 1,050 meters high, it was the w orld’s tallest building until 1930.Today it is the symbol of Paris.It is made of iron and weighs 7,000 tons. It always seems so busy around the tower with crowds of tourists and lots of street sellers selling souvenirs. Visitors can take the elevators to the top of the tower. On the top of the tower, visitors can enjoy a view of the sunset, which is beautiful and amazing.From the top of the tower, visitors can get a 40-mile view. The twinkling nighttime lights of the city make it a pretty sight, b ut it’s difficult to pick out any landmarks.It is a hugely impressive sight at daylight, but at nighttime it becomes magical. It shines with 20,000 lights which sparkle from dusk until 2 am, a real visual treat.第二部分阅读理解A【文章大意】文章介绍了微网站开发人员所选的四款圣诞礼物。
安徽省宿州市十三所省重点中学2019-2020学年高一上学期期末考试英语试题 扫描版含答案

宿州市十三所重点中学2019---2020学年度第一学期期末质量检测高一英语(参考答案)第一部分听力(共20小题;每小题1.5分,满分30分)1-5 BABCB 6-10ABCBB 11-15 CCAAC 15-20 BBACA第二部分阅读理解(共20小题;每小题2分,满分40分)21-25 ABCBB 26-30 ABCDC 31-35 CBBDB 36-40 GDAFC第三部分英语知识运用第一节完形填空(共20小题;每小题1.5分,满分30分)41-45 ABDBC 46-50 ACDBC 51-55 ADBAA 56-60 CBDDC第二节语法填空(共10小题;每小题1.5分,满分15分)61.have dreamed 62. becoming 63. as 64. passers-by 65.began66. but 67. who 68. to sing 69. successful 70. their第四部分写作第一节短文改错71. for—at 72. match—matches 73. comes—came 74. hardly—hard75. many—much 76. like后加a 77. wear—wearing 78. 删去was79. what—that 80. she—he第二节书面表达Everyone knows animals are our friends. But many animals are facing the danger of extinction, because the environment that they are living in has been destroyed greatly. What's worse, human race is killing them just for getting their fur ,skin ,teeth and meat.In order to protect our resources of ecology , measures of the following should be taken: our government should pass laws and forbid people to hunt the animals in danger. And for most of us, we can work together to plant more trees and call for protecting animals' habitats. At the same time, it is necessary to have long-term projects, which would attract more volunteers to help the endangered animals.Only if we protect animals well can we have a bright future!附答案详解听力材料第一节(共5小题;每小题1.5分,满分7.5分)听下面5段对话。
安徽省宿州市十三所省重点中学2018_2019学年高一语文下学期期末联考试题

(1)念去去,千里烟波,暮霭沉沉楚天阔。
(2)无边落木萧萧下,不尽长江滚滚来。
(3)门前冷落鞍马稀,老大嫁作商人妇。
(4)金戈铁马,气吞万里如虎。
(5)料峭春风吹酒醒,微冷,山头斜照却相迎。
14、D
抱残守缺:形容抱着陈旧的东西不改,思想保守,不求改进。指这里对传统文化态度和做法,恰当。
17、A
B“承让”是比赛之后获胜方谦虚的话。C广播是听的,“全不”也可理解为“全部”。D借条要写清借款人、借款金额和借还日期,另外“借”有歧义,可理解为“借出”也可理解为“借入”。
18、小刘23岁,小陈25岁,小李22岁。
小刘说的第一句话与小李说的第二句话矛盾,根据矛盾律,二者必有一假。
如果我们假设小刘说的第一句话是假的,那么小刘“比小陈小2岁,比小李大1岁”这两句话是真的。由此可推出小陈说的第一句,第二句话是真的。“小李是25岁”这句话是假的。小李说的第一,第二句话是真的,“小陈比小刘大3岁”这句话是假的。
7、A
8、B“但凡参加殿试的都是进士”有误。参加殿试的是贡士,在殿试中被录取了才是进士。
9、C“宰相韩琦嫉贤妒能,从中作梗”错,宰相只是适时给出合理的建议,并无嫉妒之心,这从后文苏轼的感叹也可以推断出来。
10、(1)(5分)母亲程氏亲自教授他读书,(苏轼)听到古今的成败得失,往往都能说出其中的要害。(授、闻、辄、要各1分,句意1分。)
继往开来:继承前人事业,并为将来开辟道路。恰当。
万人空巷:家家户户的人都从巷子里出来观看或参加某些大型的活动,多用来形容庆祝、欢迎等盛况。这里写出当时人们对非洲长颈鹿的好奇。
相融相生:互相融合,互相影响。恰当
墨守成规:思想保守,守着老规矩,不肯改变,剧中对应着中国文化,强调陈旧,没有强调老规矩。
安徽省宿州市十三所重点中学2018-2019学年高一上学期期末质量检测生物试

宿州市十三所重点中学2018-2019学年度第一学期期末质量检测高一生物试题1.下列各项组合中,能体现生命系统由简单到复杂的结构层次的是( )①肝②血液③神经细胞④一头牛⑤细胞内蛋白质等化合物⑥ HIV⑦同一片草地上的所有山羊⑧一片果园⑨武汉东湖的所有生物A. ⑤⑥③②①④⑦⑧⑨B. ⑤②①③④⑦⑨⑧C. ③②①④⑦⑧⑨D. ③②①④⑦⑨⑧【答案】D【解析】【分析】1、生命系统的结构层次:细胞→组织→器官→系统(植物没有系统)→个体→种群→群落→生态系统→生物圈2、生命系统的各结构层次的概念及实例:【详解】属于细胞的层次是神经细胞,属于组织层次的是血液(结缔组织),属于器官层次的是肝脏,题中没有属于系统层次的,一头牛属于个体层次,同一片草地上的所有山羊属于一个种群,武汉东湖的所有生物属于群落,一片果园包括果园里的所有生物及无机环境,属于生态系统层次,细胞内蛋白质等化合物和HIV不属于生命系统的结构层次,所以D正确。
【点睛】(1)单细胞生物由单个细胞直接构成个体,不具组织、器官、系统这三个结构层次。
(2)植物没有系统这一结构层次。
(3)病毒无细胞结构,不属于生命系统,但病毒在宿主细胞中能繁殖,产生与亲代相同的子代病毒,繁殖是生物的基本特征之一,所以病毒属于生物。
(4)一个分子或原子是一个系统,但不是生命系统。
2.如图所示,1、2、3、4为镜头长度;5、6为观察时物镜与切片的距离。
欲获得最小放大倍数的观察效果,其正确组合是()A. 1、3、5B. 1、4、6C. 2、3、5D. 2、4、5【答案】B【解析】【分析】图中1、2表示物镜(带螺纹),物镜越长,放大倍数越大;而3、4表示目镜(不带螺纹),目镜与物镜相反,目镜越短,放大倍数越大;5、6表示物镜与载玻片的距离,其中高倍镜与载玻片的距离短。
【详解】放大倍数=目镜放大倍数×物镜放大倍数,欲获得最小放大倍数的观察效果,应选择放大倍数小的物镜1、目镜4、物镜与玻片距离远的组合,即1、4、6组合。
安徽省宿州市十三所重点中学2018-2019学年高一上学期

宿州市十三所重点中学2018-2019学年度第一学期期中质量检测高一化学试题说明:本试题分第I卷和第II卷两部分;满分100分,考试时间100分钟可能用到的相对原子质量:H:1 N:14 O:16 Na:23 S:32 Cu:64第I卷(选择题共48分)一、选择题(本题包括16小题,每题3分,共48分,每题只有一个符合题意的选项)1.下列说法正确的是()A.化学是科学研究的内容,与普通百姓的生活没有多大关系B.化学研究只能认识分子,不能制造分子C.化学家可以制造出自然界中不存在的物质D.化学研究只会造成严重的环境污染,最终人类将毁灭在化学物质中2.实验室需要450mL0.1mol·L-1NaOH溶液和500mL0.5mol·L-1H2SO4溶液。
如图所示,在配制)A.①② B.①③ C.只有③ D.①②③④3. 下列氯化物中,既能由金属和氯气直接反应制得,又能由金属和盐酸反应制得的是()A.FeCl2 B.AlCl3C.FeCl3 D.CuCl24.新制氯水的成分复杂,但饱和氯水久置后,成分发生变化,下列粒子①Cl2;②H2O;③Cl-;④HClO;⑤ H+,因饱和氯水久置而减少的是()A.①②③ B.①④ C.②④ D.①②④5.在一定温度和压强下的理想气体,影响其所占体积大小的主要因素是()A.分子数目的多少 B.分子直径的大小C.分子间引力的大小 D.分子间距离的大小6.设N A代表阿伏加德罗常数的值,下列说法一定正确的是()A.18g水中所含的电子数为18NA①②③④⑤B.1mol氦气中有N A个氦原子C.2 L 0. 8mol·L-1Na2SO4溶液中含1.6N A个Na+D.11.2L氧气中含N A个氧原子7.下列溶液中Cl-浓度与100mL1mol·L-1AlCl3溶液中Cl-的物质的量浓度相等的是()A.150mL 3mol·L-1的FeCl3溶液 B.300 mL 1mol·L-1的NaCl溶液C.150mL 2mol·L-1的NH4Cl溶液D.300mL 3mol·L-1的KCl溶液8.下列各物质所含原子数目,按由大到小顺序排列正确的是()①0.5mol NH3;②标准状况下22.4 LHe;③4℃时9mL水;④0.2molH3PO4A.①④③② B.④③②① C.②③④① D.④①③②9.在NaCl、MgCl2、MgSO4形成的混合溶液中,c(Na+)=0.2mol·L-1,c(Mg2+)=0.5mol·L-1,c(Cl-)=0.4mol·L-1,则c(SO42-)为()A.0.3mol·L-1 B.0.4mol·L-1 C.0.20mol·L-1 D.0.5mol·L-110.两个体积相同的容器,一个盛有NO,另一个盛有N2和O2,在同温同压下两容器内的气体一定具有相同的()①原子总数;②质子总数;③分子总数;④质量。
安徽省宿州市十三所省重点中学2018-2019学年高一下学期期末联考数学试题(原卷版)

宿州市十三所重点中学2018—2019学年度第二学期期末质量检测高一数学试卷一、选择题:(本大题共12小题.每小题5分,共60分.)1.下列结论正确的是( ) A. 若ac bc >则a b >; B. 若ac bc =,则a b = C. 若a b >,则11a b< D. 若22ac bc >,则a b >;2.等差数列{}n a 的前n 项之和为n S ,若56a =,则9S 为( ) A. 45 B. 54 C. 63D. 273.高一某班男生36人,女生24人,现用分层抽样的方法抽取一个容量为n 的样本,若抽出的女生为12人,则n 的值为( ) A. 18B. 20C. 30D. 364.设变量,x y 满足约束条件203603x y x y y --≤⎧⎪+-≥⎨⎪≤⎩,则目标函数21z x y =-++的最小值为( )A. 7-B. 6-C. 1-D. 25.ABC ∆的三内角,,A B C 所对的边分别为,,a b c ,若()()a c b a b c ab -+++=,则角C 的大小是( ) A.3πB.2π C.23π D.56π 6.一个人打靶时连续射击两次,事件“至少有一次中靶”的对立事件是( ) A. 至多有一次中靶 B. 两次都中靶 C. 只有一次中靶D. 两次都不中靶7.执行如图所示程序框图,若输入4N =,则输出的数等于( ) A.54 B. 45 C. 56D.658.已知一组正数123,,n x x x x 的平均数为x ,方差为2S ,则12321,21,21,21n x x x x ++++的平均数与方差分别为( )A. 221,21x S ++B. 21,4x S +C. 221,4x S +D. 21,2x S +9.盒中装有除颜色以外,形状大小完全相同的3个红球、2个白球、1个黑球,从中任取2个球,则互斥而不对立的两个事件是( ) A. 至少有一个白球;至少有一个红球 B. 至少有一个白球;红、黑球各一个 C. 恰有一个白球:一个白球一个黑球D. 至少有一个白球;都是白球10. 某学校随机抽取20个班,调查各班中有网上购物经历的人数,所得数据的茎叶图如图所示.以组距为5将数据分组成[0,5),[5,10),…,[30,35),[35,40]时,所作的频率分布直方图是( )A. B.C. D.11.已知函数94(1)1y x x x =-+>-+,当x a =时,y 取得最小值b ,则23a b +等于( ) A. 9B. 7C. 5D. 312.已知数列{}n a 的通项为()*1log (2),n n a n n N +=+∈,我们把使乘积123n a aa a ⋅⋅为整数的n 叫做“优数”,则在(0,2019]内的所有“优数”的和为( ) A. 1024B. 2012C. 2026D. 2036二、填空题(本大题共4小题,每小题5分,共20分,将答案填在答题纸上.)13. 如图,在水平放置的边长为1的正方形中随机撤1000粒豆子,有400粒落 到心形阴影部分上,据此估计心形阴影部分的面积为_________.14. 某产品生产厂家的市场部在对4家商场进行调研时,获得该产品售价x(单位:元)和销售量y (单位:件)之间的四组数据如下表,为决策产品的市场指导价,用最小二乘法求得销售量y 与售价x 之间的线性回归方程 1.4y x a =-+,那么方程中的a 值为___________.售价x 4 4.5 5.5 6 销售量y121110915. 某射手的一次射击中,射中10环、9环、8环的概率分别为0.2、0.3、0.1,则此射手在一次射击中不超过8环的概率为_________. 16.若两个正实数,x y 满足141x y +=,且不等式234yx m m +<-有解,则实数m 的取值范围是____________ .三、解答题(本大题含6个小题.共70分.解答应写出文字说明或演算步骤)17.一盒子中装有4张卡片,每张卡片上写有1个数字,数字分别是1、2、3、4,现从盒子中随机抽取卡片. (Ⅰ)若一次从中随机抽取3张卡片,求3张卡片上数字之和大于或等于7的概率;(Ⅱ)若第一次随机抽取1张卡片,放回后再随机抽取1张卡片,求两次抽取的卡片中至少一次抽到数字2的概率.18.已知关于x 的不等式()2()0x m x m--<.(1)当2m =时,求不等式的解集; (2)当,0m R m ∈≠且m ≠1时,求不等式的解集.19.某中学高二年级的甲、乙两个班中,需根据某次数学预赛成绩选出某班的5名学生参加数学竞赛决赛,已知这次预赛他们取得的成绩的茎叶图如图所示,其中甲班5名学生成绩的平均分是83,乙班5名学生成绩的中位数是86.(1)求出x ,y 的值,且分别求甲、乙两个班中5名学生成绩的方差、,并根据结果,你认为应该选派哪一个班的学生参加决赛?(2)从成绩在85分及以上的学生中随机抽取2名.求至少有1名来自甲班的概率.20.某种产品的广告费支出x 与销售额y (单位:万元)之间有如下对应数据:(1)画出散点图;(2)求线性回归方程; (3)试预测广告费支出10万元时,销售额为多少?附:公式为:^^^1221,ni ii nii x y nx yb a y b x xnx ==-⋅==--∑∑,参考数字:521145i i x ==∑,511380i i i x y ==∑.21. ABC ∆的内角,,A B C 所对的边分别为,,a b c ,向量2cos ,sin 22A A m ⎛⎫= ⎪⎝⎭,cos ,2sin 22A A n ⎛⎫=- ⎪⎝⎭若1m n ⋅=-.(1)求角A 的大小; (2)若2a b ==,求c 的值.22.已知数列{}n a 是递增的等比数列,且14239,8.a a a a +== (Ⅰ)求数列{}n a 的通项公式;(Ⅱ)设n S 为数列{}n a 的前n 项和,11n n n n a b S S ++=,求数列{}n b 的前n 项和n T .。
宿州市十三所重点中学20192020学年度第一学期期中质量检测高一英语
宿州市十三所重点中学20192020学年度第一学期期中质量检测高一英语试卷命题人:高凤娟审核人:李银花本试卷分第I卷(选择题)和第Ⅱ卷(非选择题)两部分,共150分。
考试时间为120分钟。
第I卷第一部分听力(共两节,满分30分)第一节(共5小题;每小题1.5分,满分7.5分)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. Where was the man when the woman called him?A. At homeB. In the companyC. On the road2. What does the woman suggest the man do?A. Put the bike asideB. Ask for others' instructionC. Follow the instructions3. How did the man earn pocket-money as a child?A. By doing housework.B. By doing his homework.C. By doing part-time jobs4. How will the man go to the beach?A. By carB. By busC. By bike5. What would the woman prefer to do?A. Stay at homeB. Go to the concert C Go dancing.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,从题中所给的A、B、C三个选项中选出最佳选项。
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。
2018-2019学年高一英语试题第一学期期末考试试卷及答案
高一英语试题第一学期期末考试试卷( A )(考试时间:120分钟总分150分)注意事项:1、本试卷共分两部分,第Ⅰ卷为选择题,第Ⅱ卷为非选择题。
2、所有试题的答案均填写在答题纸上(选择题部分使用答题卡的学校请将选择题的答案直接填涂到答题卡上),答案写在试卷上的无效。
第I卷(选择题共105分)第一部分:听力(共三节,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。
1 . How many people died in the accident?A. About ten peopleB. About twenty peopleC. Twenty-two people2.What's the date today?A. It's September 8. .B. It's September 9.C. It's September. 10 .3.What's happened to Mrs. Hawking?A.She's thinner than before.B.She missed something last year.C.She can't find her husband.4.When did Marx find his wallet gone?A.When he was at the bus station in Boston.B.When he was in the train to Boston.C.When he was going out of the railway station.5.How much will the man need from the woman to buy the book?A. $8.00.B. $9.00.C. $5.00.第二节(共15小题,每小题 1.5分,满分22.5分)第二节(共11小题;每小题 1.5分,满分16.5分)听下面四段对话。
宿州市十三所重点中学2018-2019学年上学期高一数学期末试题及解析
宿州市十三所重点中学2018-2019学年第一学期期末质量检测高一数学试题一、选择题(在每小题给出的四个选项中,只有一项是最符合题目要求的.)1.设集合,,,,则()A. B. C. , D.2.设角的终边过点,,则的值是()A. -4B. -2C. 2D. 43.等于()A. B. C. D.4.扇形的圆心角为,半径为,则此扇形的面积为()A. B. C. D.5.已知,则向量在方向上的投影为()A. B. C. D.6.函数与直线相邻两个交点之间距离是()A. B. C. D.7.函数的最小值和最大值分别为()A. ,B. ,C. ,D. ,8.已知,,为坐标原点,点在第二象限内,,且,设,则的值为( )A. B. C. D.9.已知定义在上的奇函数在上递减,且,则满足的的取值范围是( )A. B. C. D.10.三角形,,则的值为( )A. B. C. D.11.定义在上的偶函数,其图像关于点对称,且当时,,则()A. B. C. D.12.已知,函数在区间上恰有9个零点,则的取值范围是()A. B. C. D. (0,20)第Ⅱ卷二、填空题(把答案填在答题卡的相应位置)13.若,则m的值为__________.14.已知,则x的取值集合为______.15.已知单位向量与的夹角为,向量,,且,则___.16.给出下列结论:①若,则;②;③的对称轴为x=,k;④的最小正周期为;⑤.的值域为;其中正确的序号是__________.三、解答题(解答应写出文字说明、证明过程或演算步骤)17.(1)化简:;(2)已知,求的值.18.已知平面直角坐标系内四点(1)若四边形OQAP是平行四边形,求的值;(2)求.19.已知函数的定义域为,函数,的定义域分别是集合与.求 :,,.20.已知函数图像上的一个最低点为,,且的图像与轴的两个相邻交点之间距离为.(1)求的解析式;(2)将函数的图像沿轴向左平移个单位长度,再将所得图像上各点的横坐标缩短为原来的,纵坐标不变,得函数的图像,求函数在,上的值域.21.已知,函数(1)求的递增区间;(2)若关于的方程在区间,内有两个不相等的实数解,求实数的取值范围.22.已知指数函数且,函数与的图像关于对称,.(1)若,,证明:为上的增函数;(2)若,,判断的零点个数(直接给出结论,不必说明理由或证明);(3)若时,恒成立,求的取值范围.【解析卷】宿州市十三所重点中学2018-2019学年第一学期期末质量检测高一数学试题一、选择题(在每小题给出的四个选项中,只有一项是最符合题目要求的.)1.设集合,,,,则()A. B. C. , D.【答案】B【解析】【分析】先求出,再由集合,即可求出结果.【详解】因为,,,所以,又,所以. 【点睛】本题主要考查集合的混合运算,属于基础题型.2.设角的终边过点,,则的值是()A. -4B. -2C. 2D. 4【答案】A【解析】由题意,,.故选A.3.等于()A. B. C. D.【答案】B【解析】故选4.扇形的圆心角为,半径为,则此扇形的面积为()A. B. C. D.【答案】B【解析】【分析】根据扇形的面积公式计算即可.【详解】由题意可得圆心角,半径,所以弧长,故扇形面积为.【点睛】本题主要考查扇形的面积公式,属于基础题型.5.已知,则向量在方向上的投影为()A. B. C. D.【答案】A【解析】【分析】根据投影的定义,结合向量夹角公式即可求出结果.【详解】因为,所以向量在方向上的投影为,.【点睛】本题主要考查向量的夹角公式,属于基础题型.6.函数与直线相邻两个交点之间距离是()A. B. C. D.【答案】C【解析】【分析】根据确定函数与直线相邻两个交点之间距离为半个周期,从而可求出结果. 【详解】因为函数的最小正周期为,由可得所以函数与直线相邻两个交点之间距离为函数的半个周期,即.【点睛】本题主要考查三角函数的图像和性质,属于基础题型.7.函数的最小值和最大值分别为()A. ,B. ,C. ,D. ,【答案】C【解析】试题分析:因为,所以当时,;当时,,故选C.考点:三角函数的恒等变换及应用.8.已知,,为坐标原点,点在第二象限内,,且,设,则的值为( )A. B. C. D.【答案】D【解析】【分析】先由题意设C点坐标,利用向量的坐标表示表示出,,代入,即可求出结果.【详解】由题意可设:),则;又,,,因为,所以,所以.【点睛】本题主要考查平面向量的坐标运算,属于基础题型.9.已知定义在上的奇函数在上递减,且,则满足的的取值范围是( )A. B. C. D.【答案】A【解析】由题意知,,∴.∵f(x)是定义在R上的奇函数,且在,递减,∴函数f(x)在R上递减,∴,解得0<x<2.10.设偶函数的部分图象如图所示,为等腰直角三角形,,则的值为( )A. B. C. D.【答案】B【解析】【分析】通过函数的图像,利用KN以及,求出A和函数的周期,确定的值,利用函数是偶函数求出,即可求出结果.【详解】由题意可得,所以,,所以,所以,又因为偶函数,所以,因为,所以,所以,因此. 【点睛】本题主要考查三角函数的图像和性质,属于基础题型.11.定义在上的偶函数,其图像关于点对称,且当时,,则()A. B. C. D.【答案】D【解析】【分析】由偶函数,其图像关于点对称,可得,进而可推出最小正周期为2,所以,代入题中所给解析式即可求出结果.【详解】因为图像关于点对称,所以,所以,又为偶函数,所以,所以,所以函数最小正周期为2,所以.【点睛】本题主要考查根据函数的对称性和奇偶性来求函数的值,属于基础题型.12.已知,函数在区间上恰有9个零点,则的取值范围是()A. B. C. D. (0,20)【答案】A【解析】【分析】由题意可得,且,由此即可求出的取值范围。
安徽省宿州市十三所重点中学2018-2019学年高一上学期期末考试物理试卷及答案
2018-2019学年宿州市十三所重点中学高一上学期期末考试物理试卷注意事项:1.时间:100分钟;分值:100分2.答题前请将密封线内的内容填写清楚3.请将选择题和非选择题的答案写在答题卷中一、单选题(1-8为单选题,每题4分,共32分)1.做自由落体运动的甲、乙两物体质量之比为1:3,下落高度之比1:2,甲乙同时下落,g取10m/s2,则()A.下落加速度之比1:3 B.下落过程中甲乙速度大小始终相等C.下落时间之比为1:2 D.甲落地前,甲乙间距离逐渐增大=6m/s,第2s内位移为零,则物体的加2.一物体做匀变速直线运动,初速度v速度大小是()A.3m/s2 B.4m/s2 C.5m/s2 D.6m/s2 3.下列关于摩擦力的说法正确的是()A.静止的物体一定受到静摩擦力B.滑动摩擦力方向一定与物体的运动方向相反C.一个物体受到滑动摩擦力的同时不可能还受到静摩擦力D.两个物体之间有摩擦力作用,则接触面之间一定存在弹力4.下列说法正确的是()A.合力、分力同时作用在同一物体B.分力不变,夹角增大,合力可能增大C.一个10N的力可以分解为两个大小都为100N的力D.合力的大小不可能与两分力大小同时相等5.关于牛顿运动定律的说法正确的是()A.牛顿第一定律提出了当物体的合外力为零时,物体将处于静止状态B .汽车速度越大,刹车后滑行的距离越长,所以惯性越大C .跳高时,运动员能跳离地面,是因为人对地面的压力大于地面对人的支持力D .在受到相同的作用力时,决定物体运动状态变化难易程度的唯一因素是物体的质量6.如图为某建筑的半球体顶部,工人从图示位置缓慢爬向建筑最高点,则在爬行的过程中工人所受支持力F N 和摩擦力f 变化说法正确的是( )A .F N 增大、f 减小B .F N 增大、f 增大C .F N 减小、f 减小D .F N 减小、f 增大7.如图所示,轻质且不可伸长的细绳两端分别固定在竖直杆M 、N 上的A 、B两点,一重30N 的物块C 悬挂于轻质滑轮上且处于静止状态,,不计一切摩擦,则细绳的拉力为( )A .15NB .18NC .24ND .25N8.如图所示,水平面上并排放置两物块,两物块和水平面间的动摩擦因数均为 μ=0.2。
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宿州市十三校2018-2019学年度第一学期期末质量检测高一英语试题本试卷第I卷(选择题)和第II卷(非选择题)两部分,共150分。
考试时间为120分钟。
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,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。
1. What does the woman write?A. Books.B. Plays.C. Newspaper articles.2. Where does the conversation take place?A. In an office.B. In an apartment.C. In a shopping mall.3. What season is it now?A. Winter.B. Spring.C. Autumn.4. What are the speakers trying to do?A. Call a taxi.B. Catch a bus.C. Take a plane.5. What’s the relationship between the speakers?A. Customer and waitress.B. Teacher and student.C. Boss and secretary.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。
听下面一段对话,回答第6和第7两个小题。
6. What should the woman do after the bridge?A. Go straight.B. Take a right.C. Turn left.7. Where is the Language Arts building?A. On the right of the bridge.B. At the end of Campus Center Walk.C. Opposite the Physical Education building.听下面一段对话,回答第8至第10三个小题。
8. What time is it actually?A. 10:00.B. 10:10.C. 10:30.9. Who is going out with the man?A. Sally.B. Rose.C. Alice.10. What is the man going to do?A. Attend a party.B. Celebrate his birthday.C. Have lunch with the woman.听下面一段对话,回答第11至第13三个小题。
11. What are the speakers talking about?A. A party.B. A meal.C. An interview.12. How does the man feel?A. Hopeless.B. Nervous.C. Tired.13. When does the conversation take place?A. In the morning.B. In the afternoon.C. In the evening.听下面一段对话,回答第14至第17四个小题。
14. How many people will go for Indian food?A. Five.B. Six.C. Seven.15. Who suggested the restaurant?A. Pete.B. Susan.C. Jane.16. What is the location of the restaurant?A. On Main Street.B. Opposite a drugstore.C. On Oxford Street.17. What day do the speakers plan to meet?A. On Friday.B. On Saturday.C. On Sunday.听下面一段独白,回答第18至第20三个小题。
18. How long can the students keep the books at most?A. One week.B. Ten days.C. Two weeks.19. What kind of books may NOT be taken away?A. Reference books.B. Textbooks.C. Documents.20. What should the students do with the magazines?A. Keep them in good order.B. Return them in one week.C. Borrow only one at a time.第二部分阅读理解(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的四个选项(A、B、C、D)中,选出最佳选项。
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