安徽师大附中0910学年高一新生入学测试卷

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安徽省师大附中09-10学年高一下学期期中考试(数学)word(含答案)

安徽省师大附中09-10学年高一下学期期中考试(数学)word(含答案)

安师大附中2009-2010学年度第二学期期中考查高 一 数 学 试 题命题教师:伍德生一、选择题(本大题共10小题,每小题3分,共30分) 1、以下说法错误的是( )A 、零向量与任一非零向量平行B 、零向量与单位向量的模不相等C 、平行向量方向相同D 、平行向量一定是共线向量2、在△ABC 中,a =10,B=60°,C=45°,则c 等于 ( )A 、310+B 、()1310-C 、13+D 、3103、已知=(2,3), b =(-4,7),则在b 上的投影为( )A 、B 、C 、D 、4、在△ABC 中,sin A :sin B :sin C =3:2:4,则cos C 的值为( )A 、23 B 、-23 C 、14 D 、-145、已知12(4,7),(1,0),P P --且点P 在线段21P P 的延长线上,且12||2||PP PP =,则点P 的坐标( )A 、)11,2(-B 、)1,34(C 、)3,32( D 、)7,2(- 6、关于x 的方程02cos )cos (cos 22=--C x B A x 有一个根为1,则△ABC 一定是( )A. 等腰三角形B. 直角三角形C. 锐角三角形D. 钝角三角形7、已知点(3,1)A ,(0,0)B ,3,0)C ,设BAC ∠的平分线AE 与BC 相交于E , 那么有BC CE λ=,其中λ等于( ) A 、2 B 、12 C 、-3 D 、-138、若△ABC 边长为a ,b ,c ,且,)()(222222c x a c b x b x f +-++=则f (x )的图象( )A 、在x 轴的上方B 、在x 轴的下方C 、与x 轴相切D 、与x 轴交于两点 9、△ABC 中,已知===B b x a ,2, 60°,如果△ABC 有两组解,则x 的取值范围( ) A 、2>xB 、2<xC 、3342<<x D 、 3342≤<x 10、已知O 为原点,点A ,B 的坐标分别是),0(),0,(a a ,其中常数0>a ,点P 在线段AB 上,且)10(≤≤=t AB t AP ,则OP OA ⋅的最大值为( ) A 、2a B 、a C 、 a 2 D 、a 3二、填空题(每题4分,共20分)11、把函数y=4x 的图象按平移到F′, F′的函数解析式为y=4x-2-2, 则向量的坐标等于_____12、已知则,,中,,5||,3||,4315,0===<⋅==∆∆b a S b a b CA a BC ABC ABC =+⋅-)()3(b a a13、在△ABC 中,()()()6:5:4::=+++b a a c c b ,则△ABC 的最大内角的度数是 14、已知向量()()23cos ,sin ,cos ,sin ,.3a b a b ααββ==-=()cos αβ-= 15、设πθ20<≤,已知两个向量()θθsin ,cos 1=OP ,()θθcos 2,sin 22-+=OP ,则向量21P P 长度的最大值是三、解答题(共50分,应有必要的解题步骤)16、(本题满分8分)在2545,10,cos ABC B AC C ∆∠=︒==中,,求 (1)BC 的值; (2)若点D AB 是的中点,求中线CD 的长度。

高中安徽师大附中高一下学期入学考试理综化学试卷(答案解析)

高中安徽师大附中高一下学期入学考试理综化学试卷(答案解析)

【精品】安徽师大附中高一下学期入学考试理综化学试卷学校:___________姓名:___________班级:___________考号:___________一、单选题1.处处留心皆知识.生活中遇到下列问题,不涉及到化学变化的是A.食物腐败变质B.浓硫酸在空气中体积增大C.铝表面形成致密的薄膜D.食醋洗掉水垢2.下列条件下,两瓶气体所含原子数一定相等的是()A.同质量、不同密度的N2和CO B.同温度、同体积的H2和N2C.同体积、同密度的N2和CO2D.同压强、同体积的N2O和CO23.在某强酸性溶液中因发生氧化还原反应而不能大量共存的离子组是A.K+、Fe2+、Cl-、NO3-B.Al3+、NH4+、OH-、NO3--C.Na+、H+、Cl-、CO32-D.Mg2+、Ba2+、SO42-、Cl-4.一定质量的铝铁合金溶于足量的NaOH溶液中,完全反应后产生3.36L(标准状况下)气体;用同样质量的铝铁合金完全溶于足量的盐酸中,在标准状况下产生5.6L的气体,则该合金中铝、铁的物质的量之比为A.1∶1B.2∶5C.3∶2D.3∶55.下列离子方程式中正确的是A.H2SO4与Ba(OH)2溶液反应:Ba2++OH-+H++SO42- = BaSO4↓+2H2OB.Ca(HCO3)2与过量Ca(OH)2溶液反应:Ca2++HCO3-+2OH- = CaCO3↓+ CO32-+2H2O C.Na2CO3溶液中通入少量CO2: CO32-+ CO2+ H2O = 2HCO3-D.CH3COOH溶液与NaOH溶液反应: H++ OH- = H2O6.将等物质的量的金属Na、Mg、Al分别与100mL2mol/L盐酸反应,实验测得生成气体的体积V(已折合为标准状况)与时间t的关系如图所示,则下列说法不正确的是( )A.x=2.24B.反应时,Na、Mg、Al均过量C.钠的物质的量为0.2 molD.曲线b为Mg与盐酸反应的图像7.一定温度和压强下,乙腈(CH3CN)是极易溶于水的无色液体,这时向质量分数为a 的乙腈水溶液中加入等体积的水,所得溶液中乙腈的质量分数为0.4a。

安徽省师大附中09-10学年高一第一学期期中考试(物理)缺答案

安徽省师大附中09-10学年高一第一学期期中考试(物理)缺答案

安师大附中 09- 10学年第一学期期中考试高 一 物 理 试 题命题:张辉一、选择题(本题共12小题,每小题4分,满分48分。

每小题所给的选项中有的只有一个是正确的,有的有几个是正确的。

将正确选项的序号填入题后的括号中。

全部选对的得4分,部分选对的得2分,错选或不选的得0分)1、下列关于匀变速直线运动的说法正确的是:( )A .匀变速直线运动是运动快慢相同的运动B .匀变速直线运动是速度变化量相同的运动C .匀变速直线运动的t a -图像是一条倾斜的直线D .匀变速直线运动的t v -图像是一条倾斜的直线2、质点运动时,下列情形可能发生的是:( )A .加速度减小,速度增大B .加速度方向和初速度方向相同,速度越来越小C .加速度增大,速度减小D .速度变化率越来越大,加速度越来越小3、下列运动中,可把运动物体当作质点的是:( )A .研究绕太阳公转时的地球B .远洋航行中的巨轮C .转动中的砂轮D .研究乒乓球的旋转情况对发球效果的影响4、做匀变速直线运动的物体,速度大小由2m/s 变化到6m/s 所用的时间是2s ,则物体的加速度大小可能是:( )A .21/m sB .22/m sC .23/m sD .24/m s5、下列关于位移和路程的说法中,正确的是( )A .物体做单向直线运动时,通过的路程就是位移B .路程是标量,就是位移的大小C .物体从A 点运动到B 点,位移只有一个值,而路程可能有无数个值D .物体从A 点运动到B 点,位移大小不会比路程大6、甲、乙两车沿同一直线同向匀速行驶。

甲车在前,速度为8m/s ;乙车在后,速度为16m/s 。

当两车相距16m 时,为避免撞车,乙车紧急刹车,则乙车刹车的加速度至少是( )A .22/m sB .23/m sC .24/m sD .26/m s7、甲、乙两球相距1.5m ,甲在前、乙在后,在两个靠近的平行轨道上向同一方向作直线运动,它们的t v -图象如图所示,则它们同时通过相同位置的时刻为( )A .1秒末B .2秒末C .3秒末D .4秒末8、给滑块一初速0v 使它沿光滑斜面向上作匀减速运动,加速度大小为2g 。

安徽省师大附中09-10学年高一第一学期期中考试(数学)缺答案

安徽省师大附中09-10学年高一第一学期期中考试(数学)缺答案

安师大附中09-10学年高一第一学期期中考试数 学 试 题命题:李广琴一、选择题:(12⨯3)1.下列函数f(x), g(x)表示的是相同函数的是( ) A. f(x)=2x ,g(x)=2log x B. f(x)=|x|,g(x)=2xC. f(x)=x,g(x)=xx 2D. f(x)=2lgx,g(x)=lg(2x)2.如图所示,,,是的三个子集,则阴影部分所表示的集合是( )A .B .C .D .3.点(,)x y 在映射“f ”的作用下的象是(,)xy x y +,则点(12,7)的原象是( ) A .(3,4) B .(4,3) C .(3,4)或(4,3) D .不存在4.函数f (x )=3x 21-x +lg(3x +1)的定义域是 ( )(A )(-13,+∞) (B )(-13,1) (C )(-13,13)(D )(-∞,-13)5.已知log 12b <log 12a <log 12c ,则 ( )(A )2b>2a>2c(B )2a >2b >2c(C )2c >2b >2a(D )2c >2a >2b6.已知log 7[log 3(log 2x)]=0,那么x 21-等于( )(A )31(B )321 (C )221 (D )331 7.定义集合运算:{},,A B z z xy x A y B *==∈∈.设{}1,2A =,{}0,2B =,则集合A B * 的所有元素之和为 ( )A .0B .2C .3D .68.已知函数22(1)2y x a x =+-+在(,4)-∞上是减函数,则实数a 的取值范围是( )A .[3,+)∞ B .(,3]-∞- C .[-3,+)∞ D .(,5]-∞9. 设()f x 是(,)-∞+∞上的奇函数,且(2)()f x f x +=-,当01x ≤≤时,()f x x =, 则(7.5)f 等于( )A. 0.5B. 0.5-C. 1.5D. 1.5-10.如果函数)(x f y =的图像关于y 轴对称,且)0(1)2008()(2≥+-=x x x f,则)0(<x 的表达式为( )A.1)2008()(2-+=x x fB .1)2008()(2--=x x fC .1)2008()(2++=x x f D .1)2008()(2+-=x x f 11.函数y =x +a 与y =log a x 的图象只可能是下图中的 ( )12.给出函数()⎪⎩⎪⎨⎧<+≥=)4()1()4()(21x x f x x f x ,则)3(log 2f 等于( ) (A)823-(B) 111 (C) 241 (D) 191 二、填空题:(4⨯3)13.函数21-=+x a y 的图象恒过一定点,这个定点是14.设函数⎪⎩⎪⎨⎧≥<<--≤+=2,221,1,2)(2x x x x x x x f ,若)(x f =3,则x =_______________;15.对,记max {a,b }=⎩⎨⎧<≥ba b b a a ,,,函数f (x )=max {x+2008×2007,x 2}(x R)的最小值是 .16.已知b a bx ax x f +++=3)(2是偶函数,定义域为]2,1[a a -,则b a +=安师大附中09-10学年第一学期期中考试高 一 数 学 答 题 卷13 14 15 16 三、解答题:(4⨯3+8+10+11+11)17.(1)化简:0.25-1×(32)12×(274)14;.(2)计算33log 220.25log 3log 41(-+=(3)已知2lg(x -2y )=lg x +lg y ,求log 2 xy的值(4)若log a 2=m,log a 3=n,求a 2m+n 的值18.设函数f (x )=|x 2-4x -5|,x ∈R.(1) 在区间[-2,6]上画出函数f (x )的图像; (2) 写出该函数在.R .上.的单调区间.19.已知[]2,1,4329)(-∈+⨯-=x x f xx(1)设[]2,1,3-∈=x t x,求t 的最大值与最小值;(2)求)(x f 的最大值与最小值;20.已知函数xq px x f 32)(2-+=是奇函数,且35)2(f -=.(1)求函数)(x f 的解析式;(2)判断函数)(x f 在)1,0(上的单调性,并加以证明.21.已知幂函数f (x )=x (2-k )(1+k )(k ∈Z )满足f (2)<f (3). (1)求实数k 的值,并写出相应的函数f (x )的解析式;(2)对于(1)中的函数f (x ),试判断是否存在正数m ,使函数g (x )=1-mf (x )+(2m -1)x ,在区间[0,1]上的最大值为5.若存在,求出m 的值;若不存在,请说明理由.。

安徽师大附中高一英语新生入学测试

安徽师大附中高一英语新生入学测试

安徽师大附中09-10学年高一新生入学测试英语试题第1卷(选择题共75分)第一部分语言知识运用第一节单项选择(共20小题,每题1分,满分20分)People, especially teens, think it _____ great fun to surf on _____ Internet.A. a; theB. a; 不填C. 不填; theD. 不填;不填You’ll find it _____ great value in helping you find the lost child.A. ofB. toC. forD. in–What are you going to do this afternoon?--I’m going to the cinema with some friends. The film _____ quite early, so we _____ to the bookstore after that.A. finished; are goingB. finished; goC. finishes; are goingD. finishes; goAlways read the _____ on the bottle carefully and take the right amount of medicine.A. explanationsB. instructionsC. descriptionsD. introductionAlthough all of the apples _____, none of them _____ good.A. have tasted; are tastedB. have been tasted; are tastedC. have tasted; tasteD. have been tasted; tasteIt is believed that if a book is _____, it will surly _____ the readers.A. interested; interestB. interesting; interestedC. interested; be interestingD. interesting; interestWe are all eager to watch the basketball match _____ on television because of Yi Jianlian.A. liveB. aliveC. livingD. livelyIt’s quite a time _____ Yao Ming was injured, but it won’t be long _____ he returns to the court.A. since; beforeB. after; whenC. before; sinceD. that; when–Wake up, Tom. --I _____ asleep while I was reading.A. should have fallenB. must have fallenC. could fallD. must fallJenny hopes that Mr. Smith can suggest a good way to have her written English _____ in a short period.A. improveB. improvingC. to improveD. improved Do you remember there _____ a river here?A. used to beingB. used to beC. was used to beD. was used to beingWe’re trying to ring you back, Bryan, but we think we _____ your number incorrectly.A. looked upB. worked outC. took downD. brought aboutSomeone in our class will be punished for the matter, but not _____.A. you or IB. you and IC. you or meD. youand meIf you want to change for a double room, you’ll have to pay _____ 20 dollars. A. more B. another C. other D. each–He got his first book published. It turned out to be a bestseller.--When was _____?--_____ was in 2007 when he was still in college.A. that; ThisB. this; ItC. that; ItD. it; ThisThe gir l’s parents don’t know _____ she is getting on well with her work.A. howB. whatC. whichD. whetherOn the top of the small hill _____, and it has a long history of more than four hundred years.A. stands an old templeB. an old temple standsC. does an old temple standD. an old temple does stand Americans eat _____ vegetables per person today as they did in 1910.A. more than twiceB. as twice as manyC. twice as many asD. more than twice as manyIs the river _____ through that town very large?A. flowsB. which flowsC. whose flowsD. that flowing –Could I make it 25th, August? -- _____A. You can manage it.B. That’s fine with me.C. Not a bit of it.D. Go ahead with it.第二节完形填空(共15小题,每题1分,满分15分)Do you believe in love at first sight? Many people answer, “No, I don’t.”, but I say I do. 21 ? I will tell you my story.From childhood, I liked people with blue eyes. I had a few dolls and I found their eyes blue. I was really very 22 with my blue-eyed dolls. Time rushed by quickly, and 23 I was not a child any more. I had finished my studies 24 I was 20. I liked to drive my father’s old car. 25 I went to a nearby town. I was busy that day.I 26 my car near the office where I had to go. In a few minutes, I came 27 anda young policeman was waiting for me near my car. I was not happy to 28 him. He tried to explain that I had parked my car in the wrong place, but I couldn’t concentrate on his 29 . I had to stare at his beautiful blue eyes. He 30 his words but I did not 31 him well. He became 32 and began to speak in a loud voice. I paid him the fine and I said to him, “Your 33 are so nice.” He smiled and said goodbye to me.In the evening, this blue-eyed policeman 34 me up. The following day we went to the cinema. After that? My story has a happy 35 . We married and we now live happily together.21. A. How B. What C. Why D. When22. A. kind B. satisfied C. happy D. disappointed23. A. soon B. afterwards C. shortly D. immediately24. A. so B. yet C. and D. as25. A. At first B. In time C. Once D. Early26. A. stopped B. kept C. left D. put27. A. away B. back C. out D. on28. A. meet B. greet C. see D. find29. A. speech B. words C. warning D. question30. A. spoke B. told C. repeated D. shouted31. A. listen to B. hear C. remember D. react to32. A. strict B. patient C. nervous D. pleased33. A. words B. impression C. manners D. eyes34. A. caught B. called C. took D. picked35. A. conclusion B. finish C. ending D. stop第二部分阅读理解(共20小题,每题2分,满分40分)AWe often hear people talking about a generation gap (代沟). The name is new, but the idea is old. Young people and their parents don’t understand each other. The world has always kept changing. During the second century after Christ a wise man said, “Bury me on my face because in a little while everything will be turned upside down.”There has always been a gap between generations, but more people talk about it now. Old Mr. Ellis thinks he understands what has happened.“When I was a boy, I thought the world was a beautiful place. My life was very pleasant. But when I was older, I learned about people who were treated badly, people who didn’t have enough to eat. I wanted to help them, and I married a girl who wanted to help them, too. We went to meetings and talked a lot, but it didn’t seem to make much difference. ”“Our children grew up in a world at war. They didn’t know when the fighting would stop. They wanted their children to have nice clothes and toys. They didn’t want to think about the future. They thought nothing could be done about it.”“Now I have grandchildren, and they have their own ideas. They are trying to make the world better. They are trying to help other people. They’re making people listen to them. I am proud of their generation.”36. The wise man mentioned in the text told people to bury him on his face so that when everything is turned upside down he will _____.A. lie on his stomachB. lie on his backC. stand quietlyD. sit in peace37. Which generation did NOT want to do anything to make the world a better one?A. Mr. Ellis’ generationB. His children’s generationC. His grandchildren’s generationD. None of the above.38. Which generation is/was more efficient in making the world better one?A. Mr. Ellis’ generation.B. His children’s generation.C. His grandchildren’s generation.D. None of the above.39. What is the writer’s attitude towards the generation gap?A. Unacceptable.B. Awful.C. Funny.D. Common.BThe film follows the comedic and eventful (变故多的) journeys of two fish –Marlin and his son Nemo. In the colorful and warm tropical waters of the Great Barrier Reef (大堡礁), a clown fish named Marlin lives safely and hidden in a quiet corner with his only son, Nemo. Fearful of the ocean and its unpredictable risks, he struggles to protect his son. Nemo, like all young fish, is eager to explore the mysterious reef. Marlin and Nemo become separated in the Great Barrier Reef when Nemo is unexpectedly taken far from home and pushed into a fish tank in a dentist’s office overlooking Sydney harbor.In his quest, Marlin is joined by Dory, a Regal Blue Tang fish, who has the worst short-term memory and biggest heart in the entire ocean. The overly cautious father begins on a dangerous journey to rescue his son – who plans a few daring plans of his own to return safely home. As the two fish continue on their journey, going through uncountable dangers, Dory’s optimism continually forces Marlin to find the courage to take risks and overcome his fears. In doing so, Marlin gains the ability to trust and believe, like Dory, that things will work out in the end.Struggling against the difficulties and dangers, father and son’s fateful(灾难性的)separation ends in triumph. Marlin finds himself the unlikely hero on this epic journey. And the once-fearful Marlin becomes a true hero in the eyes of his son, and the entire ocean.40. At the beginning of the film, Marlin and Nemo live a _____ life.A. excitingB. fearfulC. quietD. comedic41. Why is Nemo in a fish tank?A. He is protected by his father.B. He is protected by a dentist.C. He would like to leave his father and live with a dentist.D. He is caught by accident.42. On the journey to save his son, _____ encourage Marlin constantly.A. Dory’s optimismB. his poor sonC. Dory’s fearD. his own epic action43. From the text, we can conclude that _____.A. the story is a tragedyB. the story is a comedyC. it is horror filmD. the film is not suitable for children to seeCYou have heard of Webster toys. Websters have made good safe and interesting toys for more than a hundred years. Now we sell them, and children play with them, in countries from new Zealand to Norway, and from Japan to Brazil. We are looking for someone to sell our toys in the Far East. He (She) will be between the ages of thirty and forty. He will already have some years of selling in world markets behind him. He will speak good English and at least one other language of the Far East.The person we are looking for will live in Singapore, and work in our office there but he will travel for up to six months in other countries in one year. He will know the Far East well. He should know how to sell in established (建立) markets and where to find new ones. He will know how to make more money than ever, for himself and for Webster Toys.Websters want someone who can stand on his own feet. If you think you are the person we are looking for, write to Mr. J. Sloman at our office. Webster Toys Company. Church Mill Watford.44. What are Webster Toys?A. An old kind of toys.B. Factories where good, safe and interesting toys are made.C. People who are famous for making toys for children.D. A company that has been making and selling toys.45. “Someone who can stand on his own feet” means _____.A. someone who can stand all the time while doing his workB. someone who has nothing wrong with his feetC. someone who can deal with all the business by himselfD. someone who can understand money and can earn a lot46. We can most probably read the text _____.A. in a bookB. in a dictionaryC. in a novelD. in a newspaper47. Which of the following statements is TRUE?A. If you are thirty years old, you can apply for the position.B. If you live in Singapore, you can get the position.C. If you speak good English, you can get the position.D. The company is looking for some salesmen or saleswomen.DKiller bees started in Brazil in 1957. A scientist in Sao Paulo wanted bees to make more honey. So he put forty-six African bees with some Brazilian bees. The bees bred and made a new kind of bee. But the new bees were a mistake. They did not want to make more honey. They wanted to attack. Then, by accident, twenty-six African bees escaped and bred with the Brazilian bees outside.Scientists could not control the problem. The bees spread. They went from Brazil to Venezuela. Then they went to Central America. Now they are in North America. They travel about 390 miles a year. Each group of bees, or colony (群体), grows four times a year. This means one million new colonies every five years.Why are people afraid of killer bees? People are afraid for two reasons. First, the bees sting (刺痛、蜇) many more times than a normal bee. Killer bees can sting sixty times a minute non-stop for two hours. Second, killer bees attack in groups. Four hundred bee stings can kill a person.Already several hundred people are dead. Now killer bees are in Texas. In a few years they will spread all over the United States. People can do nothing but wait.48. A scientist in Brazil wanted bees _____.A. to go to Central AmericaB. to grow four times a yearC. to make more honeyD. to breed with Brazilian bees outside49. The bees bred and made a new kind of bee. Here “bred” means _____.A. attackB. run awayC. diedD. produce young50. Killer bees can sting _____.A. once two hoursB. 400 times two hoursC. 3600 times two hoursD. 7200 times two hours51. Why are people afraid of killer bees?A. Because they sting Brazilian bees.B. Because they sting more and attack in groups.C. Because they won’t make any honey.D. Because each group of bees grows four times a year.EHeavier people are more likely to be killed or seriously injured in car accidents, than lighter people, according to new research.That could mean car designers will have to build in new safety features. In the US, car makers have already had to redesign air bags so they inflates (膨胀) to lower pressures, making them less of a danger to smaller women and children.A study carried out in Seattle, Washington, looked at more than 26,000 people who had been involved in car crashes, and found that heavier people were at far more risk. People weighing between 100 and 119 kilograms are almost two-and-a-half times as likely to die in a crash as people weighing less than 60 kilograms.While they do not yet know why this is the case, it is well worth studying, says Charles Mock, a doctor in Seattle, who led the research team. He thinks one answer may be for safety authorities (当局) to use heavier crash-test dummies (假人) when testing cars as safe to drive.The reasons for the higher injury and death rates are far from clear. Mock says that the inside of the car might not be suitably designed for heavy people. Besides, obese (肥胖的) people, with health problems such as high blood pressure or other diseases, could be finding it tougher to recover from injury.Richard Kent, an expert at the University of Virginia, thinks the new research has shown a connection between obesity and serious injury or death.People who are obese might also be at risk because seat belts do not hold them as safely in a crash.52. In USA air bags _____.A. are not designed for thin peopleB. might hurt smaller women or childrenC. are being replaced by new onesD. don’t have enough pressure inside53. Which of the following has no connection with obesity?A. Higher injury and death rate in traffic accidents.B. More health problems.C. Serious injury and death in life.D. Difficulty in recovering from a traffic injury.54. The reason why heavy people get injured or killed more easily in a traffic accident _____.A. is not clearly known yetB. is clearly known to expertsC. lies in the safety beltD. lies in the air bag55. What’s the main idea of the text?A. Heavy people and light people.B. More heavier people than lighterpeopleC. Obesity and risk in driving. C. Obesity and traffic accidents 第II卷(非选择题共25分)第三部分写作对话填空(共10小题,每小题1分,满分10分)阅读下面对话,掌握其大意,并根据所给字母的提示,写出一个英语单词的完整、正确形式,使对话通顺。

安徽省安师大附中高一上学期第一次测试物理试题 含答案

安徽省安师大附中高一上学期第一次测试物理试题 含答案

2013-2014学年度安师大附中 高一物理统考测试卷第一 学 期姓名:---------------------------;学号:----------------------------;得分:----------------------一.不定项选择(4×11=44分)1. 从水平匀速飞行的直升机上向外释放一个物体,不计空气阻力,在物体下落过程中,下列说法正确的是 ( ) A.从飞机上看,物体静止 B.从飞机上看,物体始终在飞机的后方 C.从地面上看,物体做曲线运动 D.从地面上看,物体做直线运动2. 有一列火车正在做匀加速直线运动.从某时刻开始计时,第1分钟内,发现火车前进了180 m. 第6分钟内发现火车前进了360 m.则火车的加速度为 ( ) A.0.01 m/s 2 B.0.05 m/s 2 C.36 m/s 2 D.180 m/s 23. 一物体作匀加速直线运动,通过一段位移x ∆所用的时间为1t,紧接着通过下一段位移x ∆所用时间为2t 。

则物体运动的加速度为 ( )A .121212()()x t t t t t t ∆-+ B .1212122()()x t t t t t t ∆-+ C .1212122()()x t t t t t t ∆+- D .121212()()x t t t t t t ∆+-4. 跳伞运动员以5m/s 的速度匀速降落,在离地面h=10m 的地方掉了一颗扣子,跳伞员比扣子晚着陆的时间为(扣子受以空气阻力可忽略,g=10m/s 2) ( ) A .2s B .2s C .1s D .(2-2)s5.小球从空中下落,与水平地面第一次相碰后又弹到空中某一高度,其速度v 随时间t 变化的关系如图所示.则 ( ) A .小球第一次反弹后离开地面的速度大小为5m/s B .小球反弹起的最大高度为0.45m C .碰撞前后速度改变量的大小为2m/s D .小球是从5m 高处下落的6.一个质点做方向不变的直线运动,加速度的方向始终与速度方向相同,但加速度大小逐渐减小直至为零,则在此过程中 ( ) A. 速度逐渐减小,当加速度减小到零时,速度达到最小值 B. 速度逐渐增大,当加速度减小到零时,速度达到最大值 C. 位移逐渐增大,当加速度减小到零时,位移将不再增大 D. 位移逐渐减小,当加速度减小到零时,位移达到最小值7. 在研究匀变速直线运动的实验中,算出小车经过各计数点的瞬时速度如下计数点序号12345 6计数点对应的时刻/s0.10.20.30.40.50.6通过计数点时的速度/(cm/s)44.062.081.0100.0120.0141.0) A.根据任意两个计数点的速度,用公式a=ΔvΔt算出加速度B.根据实验数据画出v-t图象,量出其倾角,用公式a=tanα算出加速度C.根据实验数据画出v-t图象,由图线上取相距较远两点所对应的速度及时间,用公式a=ΔvΔt算出加速度D.依次算出通过连续两个计数点间的加速度,算出平均值作为小车的加速度8.一质点沿直线运动时的速度-时间图线如图所示,则以下说法正确的是( )A.第1s末质点的位移和速度都改变方向B.第2s末质点的运动方向改变C.第4s末质点的位移为零D.第3s末和第5s末质点的位置相同9.某同学在学习了动力学知识后,绘出了一个沿直线运动的物体的加速度a、速度v、位移x随时间变化的图象如图所示,若该物体在t=0时刻,初速度均为零,则下列图象中表示该物体沿单一方向运动的图象是 ( )10、如图所示,汽车以10 m/s的速度匀速驶向路口,当行驶至距路口停车线20 m处时,绿灯还有3 s熄灭.而该汽车在绿灯熄灭时刚好停在停车线处,则汽车运动的速度(v)-时间(t)图象可能是()o1-11 2 3 4v/(m·s-1)t/s511.如图所示的x -t 图象和v -t 图象中,给出的四条曲线1、2、3、4代表四个不同物体的运动情况,关于它们的物理意义,下列描述正确的是 ( ) A .图线1表示物体做直线运动B .x -t 图象中t 1时刻物体1的速度大于物体2的速度C .v -t 图象中0至t 3时间内物体4的平均速度大于 物体3的平均速度D .两图象中,t 2、t 4时刻分别表示物体2、4开始反向运动 1 2 3 4 5 6 7 8 9 10 11二、实验题(每空2分,共18分)12.老鼠离开洞穴后沿直线运动。

安徽省师大附中高一英语第一学期期中考试新人教版

安徽省师大附中高一英语第一学期期中考试新人教版

安徽师大附中09-10学年高一第一学期期中考式英语试卷本试卷分第一卷(选择题)和第二卷(非选择题)两部分。

共100分。

考试时间120分钟。

第I卷(三部分,共85分)第一部分:听力(满分20分)1.When should the woman hand in the paper?A.TodayB.TomorrowC.The day after tomorrow2.Who is Steve?A.The manB.The man’s friendC.The woman’s friend3.What is the secretary’s room number?A.404B.406C.4084.What are they going to get?A.Two green teasB.Two CokesC.A green tea and a Coke5.What can we learn from the conversation?A.A storm happenedB.Kathy held a partyC.Kathy danced well听第6段材料,回答第6至7题。

6.What are the two speakers doing?A.HikingB.CyclingC.Running7.Why can’t they take a photo of both of them?A.They forgot to take the cameraB.The battery ran out of powerC.No one can help them operate the camera听第7段材料,回答第8至9题。

8.What doesn’t the mother ask her son to wash?A.PotatoesB.CarrotsC.Cabbages9.What is the boy removing the skin from?A.PotatoesB.CarrotsC.Tomatoes听第8段材料,回答第10至12题。

安徽师大附中高一新生入学测试卷(化学)

安徽师大附中高一新生入学测试卷(化学)

安徽师大附中2009——2010学年高一新生摸底考试化 学 试 题可能用到的相对原子质量:1:H 12:C 14:N 16:O 24:Mg 27:Al 32:S 40:Ca 64:Cu 65:Zn第Ⅰ卷(选择题 共36分)一、本大题共有12个小题,每小题只有1个选项符合题意,请将各小题的答案填于第Ⅱ卷卷首的答题表格内。

1、实验测量人体内一些体液的pH 如下,其中酸性最强的是A 、血浆:7.35~7.45B 、唾液:6.6~7.1C 、胃液:0.9~1.5D 、乳汁:6.6~7.62、经分析,某种物质只含有一种元素,则该物质不可能是A 、混合物B 、化合物C 、纯净物D 、单质3、一种原子的核内有6个中子和6个质子,另一个原子的核内有7个中子和6个质子,则它们不相同的是A 、核电荷数B 、核外电子数C 、原子的带电量D 、原子的质量4、40克Mg 、Zn 、Fe 的混合物与足量的稀硫酸完全反应,蒸发水分后得136克固体(不含结晶水),反应过程中生成氢气的质量是A 、2克B 、4克C 、3克D 、无法计算5、含有三种离子的某无色溶液中(不考虑水的电离),其中+Na 和-24SO 的个数为1:1,则该溶液中还可能含有的离子是A 、+K B 、-Cl C 、+2BaD 、+2Cu6、把C 20时50克溶质的质量分数为20%的硝酸钾不饱和溶液,变为C40时溶质的质量分数为39%的饱和溶液的过程中,一定变化的是A 、水的质量B 、溶质的质量C 、溶液的质量D 、硝酸钾的溶解度 7、在3AgNO 和23)(NO Cu 的混合溶液中,加入一定量的铁粉,发现有少量金属析出,过滤后往滤液中滴入盐酸有白色沉淀析出,则析出的少量金属可能是A 、Cu 和AgB 、AgC 、CuD 、无法确定 8、有4瓶常用溶液:①3AgNO 溶液,②3NaNO 溶液,③KCl 溶液,④3FeCl 溶液,不用其他试剂,可通过实验方法将它们一一鉴别,鉴别的先后顺序可能是A 、①④③②B 、①③④②C 、④①③②D 、④②①③9、将24克不纯的镁粉与足量的稀硫酸反应,仍能生成2克氢气,可能是因为A 、镁中含有铜和锌B 、镁表面被氧化C 、镁中含有铜D 、镁中含有铜和铝10、用Zn 、CuO 和稀42SO H 作原料制Cu ,用两种方法制取等质量的Cu 时,下列有关叙述不符合实验实际结果的是A 、消耗不同质量的42SO HB 、消耗相同质量的ZnC 、消耗相同质量的CuOD 、生成不同质量的4ZnSO11、气体打火机使用的有机燃料,稍微加压降温即可液化、减压(打开阀门)很容易汽化,遇明火即燃烧。

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安徽师大附中09-10学年高一新生入学测试卷数 学(考试时间120分钟;满分100分)一、选择题(本题有10小题,每题3分,共30分,选出符合题目要求的一项) 1.如果a 是最小的自然数,那么a 2009的值是( )A. 1B. 1-C. 2009D. 02.如图1,两平面镜α、β的夹角为θ,入射光线AO 平行于β入射到α上,经两次反射后的出射光线CB 平行于α,则角θ等于( )A. 45B. 60C. 30D. 不能确定3.如图2,某同学用若干完全相同的正方体积木搭成的简单几何体的主视图是( )4.古代“五行”学说认为:“物质分为金、木、土、水、火五种属性,金克木,木克土,土克水,水克火,火克金.”若任取“两行”,则相克的概率是( )A. 41B. 21C. 121 D. 615.某汽车生产厂2008年汽车销量为p 万辆,受国家汽车行业的政策影响,预计以后每年比上年增长q %,那么2010年该汽车生产厂的汽车销量是( )A. 2)1(q p + B.2%)1(q p + C. 2%)(q p p + D. 2pq p +6. 教育部门发出在中小学开展“阳光体育活动”之后.某学校调查了初三某班45名同学一周参加体育锻炼的情况,并把它绘制成折线统计图(如图3),那么关于该班45名同学一周参加体育锻炼的时间说法错误的是( ) A.众数是9 B. 中位数是9C.平均数是9D.锻炼时间不低于9小时的有14人 7.已知反比例函数b xky +=与一次函数b kx y +=2在同一坐标系中的图象可能是( )8.如图4,在四边形ABCD 中, ,50, =∠==BAC AD AC AB 则BDC ∠的大小是( )A.30 B.75 C.15 D.25 9.如图5,在⊙O 中,BC OE CD AB ⊥⊥,于E ,若1=AD ,则OE 的长是( )A. 1B. 21C.23D. 2 10.已知)2009,(),2009,(21x B x A 是二次函数)0(52≠++=a bx ax y 的图像上的两点,则当21x x x +=时,二次函数的值是( )A. 522+a bB. 542+-ab C. 2009 D. 5 二、填空题(本题有6小题,每题3分,共18分,把答案填在题中横线上) 11.若分式方程122-=-+x ax 的解为正数,则a 的取值范围是 .12.如图6,在直角梯形ABCD中,AB ∥MBC AB CD ⊥,,2,4==CD AB ,对角线AC 与BD 交于点M .则点到BC 的距离是 . 13.直线)0(>=a ax y 与双曲线xy 3=交于),(11y x A 、),(22y x B 两点,则代数式122134y x y x -的值是 .14.如图7是用12个全等的等腰梯形镶嵌成的图案,这个图案中的等腰梯形的上底长与下底长之比是 .15.我国古代的“河图”是由3×3的方格构成,每个方格内均有数目(个数为1~9)不同的点图,每一行,每一列以及每一条对角线上的三个点图的点数之和均相等,则图8中已给出了“河图”的部分点图,请你推算出P 处所对应点图的点数是 .16.有一个六边形钢架ABCDEF (如图9所示),它由6条钢管绞接而成.在生活中,要保持该钢架稳定且形状不变,必须在接点处增加一些钢管绞接.通过实践至少再用三根钢管.请同学们想一想,下面固定方法中(如图10所示)能保持该六边形钢架稳定且形状不变的有 .(只填序号)三、解答题(本大题共6题,共52分.解答应写出文字说明、证明过程或演算步骤) 17.(6分) 观察下列等式: ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅+=⋅+=⋅+=⋅+=⋅,513514,412413,311312,210211(1)根据以上规律猜想并写出第n 个等式; (2)证明你写出的等式是否成立?18.(6分)2009年某市国际车展期间,某公司对参观本次车展盛会的消费者进行了随机问卷调查,共发放1000份调查问卷,并全部收回.①根据调查问卷的结果,将消费者年收入的情况整理后制成表格如下:②将消费者打算购买小车的情况整理后,作出频数分布直方图的一部分(如图11).注:每组包含最小值不包含最大值,且车价取整数.请你根据以上信息,回答下列问题:(1)根据①中信息可得,被调查消费者的年收入的众数是 万元; (2)请在图中补全这个频数分布直方图;(3)打算购买价格10万元以下小车的消费者人数占被调查消费者人数的百分比是 .(注:(2),(3)通过计算回答,写出算式)19.(6分) 如图13,将一张矩形纸片沿对角线剪开,得到两张三角形纸片,再将这两张纸片摆放成如下图③的形式,使点B 、F 、C 、D 在同一条直线上.(1)求证:ED AB ⊥;中与 (2)若,BC PB =请找出图此条件有关的一对全等三角形,并给予证明.20.(10分)如图14,在矩形ABCD 中,M 是BC 上一动点,AM DE ⊥,E 为垂足,3AB=2BC,并且AB,BC 的长是方程02)2(2=+--k x k x 的两根.(1)求k 的值;(2)当点M 离开点B 多少距离时,△AED 的面积是△DEM 的面积的3倍?请说明理由.21.(10分)如图15,AB 是⊙O 的直径,点P 在BA 的延长线上,弦CD ⊥AB,垂足为E,且PO PE PC ⋅=2(1)求证:PC 是⊙O 的切线;(2)若OE:EA=1:2,且PA=6,求⊙O 的半径. (3)求sin ∠PCA 的值.22.(12分)阅读:我们知道,在数轴上1=x 表示一个点,而平面直角坐标系中, 1=x 表示一条直线;我们还知道,以二元一次方程012=+-y x 的所有解为坐标的点组成的图形就是一次函数12+=x y 的图像,它也是一条直线,如图①.观察图①可以得出:直线1=x 与直线12+=x y 的交点P 的坐标(1,3)就是方程组⎩⎨⎧=+-=0121y x x 的解,所以这个方程组的解是⎩⎨⎧==.3,1y x 在直角坐标系中,1≤x 表示一个平面区域,即直线1=x 以及它的左侧部分,如图②;12+≤x y 也表示一个平面区域,即直线12+=x y 以及它的右下方的部分,如图③.回答下列问题:(1)在直角坐标系(图④)中,用作图像的方法求出方程组⎩⎨⎧+-=-=222x y x 的解; (2)用阴影部分表示不等式组⎪⎩⎪⎨⎧≥+-≤-≥0222y x y x 所围成的平面区域,并求围成区域的面积;(3)现有一直角三角形(其中)4,2,90===∠AC AB A 小车沿x 轴自左向右运动,当点A 到达何位置时,小车被阴影部分挡住的面积最大?试卷答题卷一、 选择题(本题有10小题,每题3分,共30分,选出符合题目要求的一项)二、 填空题(本题有6小题,每题3分,共18分,把答案填在题中横线上)11. ;12. ;13. ;14. ;15. ;16. .20.参考答案与评分标准一、选择题(本题有10小题,每题3分,共30分,选出符合题目要求的一项)1. A 解析:由题意最小的自然数是0,则a=0,∴a2009=1,故选A.60,故选B.知,∠1=∠2,∠3=∠4,∴∠2=∠θ=∠4,∴θ=3. C 解析:根据三视图的意义可知.4. B 解析:任取“两行”共有10种取法,其中相克的有5钟,∴相克的概率是21105=,故选B. 5. B 解析:由题意2009年汽车销售量为%pq p +(万元),2010年汽车销量为(%pq p +)+2%)1(%%)(q p q pq p +=+(万元),故选B.6. D 解析:由题意可知,众数、中位数、平均数都是9,而不低于9小时的有32人,故选D.7. A 解析:由反比例函数b xk y +=得0=b ,则B,C 可以排除,再由k 的符号,故选A.8. D 解析:由,50, =∠==BAC AD AC AB 则可添加辅助圆,∴有,2521=∠=∠BAC BDC 故选D. 9. B 解析:如图连结CO 并延长交⊙O 于点F ,连结BC DF ,,由DF∥BFAD AB =∴,又BF OE 21=,∴2121==AD OE ,故选B. 10. D 解析: 由abx x x -=+=21, 则55522=+⎪⎭⎫⎝⎛-+⎪⎭⎫ ⎝⎛-=++=a b b a b a bx ax y ,故选D.二、填空题(本题有6小题,每题3分,共18分,把答案填在题中横线上) 11. 2<a 且4-≠a 解析:由分式方程122-=-+x ax 可得,32ax -=且2≠x ,又分式方程的解为正数,∴⎪⎩⎪⎨⎧≠->-232032aa ,解得2<a 且4-≠a . 12. 34 解析:如图过M 点作BC MN ⊥,由平行线的性质可得MN CD AB 111=+,∴可求得34=MN .13. 3- 解析:∵3,3,3,3,1221-==∴±=±=∴==y x y x aa y a x x y ax y ,∴3912341221-=+-=-y x y x .14. 1:2 解析:由题意每个等腰梯形的腰与上底相等,设为x ,下底设为y ,由图像可得2:1:3=∴+=y x y x x .15. 6 解析:本题考查3×3阶幻方,即有P 处所对应点图的点数是6.16. ①②③④⑤⑥ 解析:由三角形的稳定性可知.三、解答题(本大题共7题,共52分.解答应写出文字说明、证明过程或演算步骤)17.解析: (1)第n 个等式为: 11)1(11++-=+⋅n n n n …………………………………3分 (2)由11)1(1111111111222++-=+++-=++-=+=+⋅n n n n n n n n n n n ……………6分18.解析: (1)被调查的消费者人数中,年收入为6万元的人数最多,所以被调查消费者的年收入的众数是6万元;……………………………………………………………………………2分(2)因为共发放1000份问卷,所以购买价格在10万~12万的人数为1000-(40+120+360+200+40)=240(人);………………………………………………………4分(3)打算购买价格10万元以下小车的消费者人数为40+120+360=520(人),占被调查消费者人数的百分比是%52%1001000520=⨯…………………………………………………………6分19.解析: (1)如图,∵O B A D A 90,=∠+∠∠=∠,∴ED AB B D O ⊥∴=∠+∠,90………………………………………………………………3分(2)由(1)可知Rt △ACB ≌Rt △DFE ,∵,D A ∠=∠,BC PB =∴Rt △ACB ≌Rt △DFE …………………………………………………………………8分(注:本题答案并不唯一)20.解析: (1)∵k AB k AB AB BC 223,225,232=-==∴0123732=+-k k ,解得31,1221==k k ,………………………………………………3分 又02>-=+k BC AB ,故.12=k …………………………………………………………4分(2)当12=k 时,AB+BC=10,AB.BC=24,解得AB=4,BC=6,……………………………………5分欲使△AED 的面积是△DEM 的面积的3倍,只要使AE=3EM=AM 43,………………………7分 由△AED △∽△MBA,设a AM a AE 4,3==,则22a MB =而222AM BM AB =+,即4,2,16442242==∴=+MB a a a 故当MB=4时, △AED 的面积是△DEM 的面积的3倍………………………………………10分21.解析: (1)连结OC,易得△PCE ∽△POC,∠PEC=∠PCO由已知的∠PEC= 90,故∠PCO=90,∴PC 是⊙O 的直径;………………………………4分(2)设OE=x ,由OE:EA=1:2,∴OP=63+x ,又Rt △OCE ∽Rt △OPC,即)63()3(,22+=⋅=x x x OP OE OC ,解得0,121==x x (舍去),∴OA=3…………………………………………………………8分(3)连结AD,由(2)可求得AC=32,由图形的基本性质得33322sin sin ===∠=∠AC AE ACE PCA ……………………………………………10分22.解析:(1)如图,由图像可得方程组的解是⎩⎨⎧=-=62y x ……………………………………1分(2) 不等式组⎪⎩⎪⎨⎧≥+-≤-≥0222y x y x 所围成的平面区域如图所示;阴影部分的面积是93621=⨯⨯……………………………………………………………………………………4分; (3)由题意,BC 所在直线与二元一次方程022=-+y x 所表示的直线垂直.设点)0,(a A 则:①当02≤≤-a 时,此时点A 与原点重合时,小车被挡住的面积最大为322)21(=⨯+;………………………………………………………………………………5分 ②当10≤≤a 时,此时被挡住的面积为:=S 4)2()1(5)5(4)2(2)1)(1(2522105210212222-----=------⋅-⋅a a a a a a a a =206020212++-a a ∴当2110=a 时2168max =S ;……………………………………7分 ③当21≤≤a 时,此时被挡住的面积为:=S 4)2(5)5(4)2(52210521021222---=---⋅-⋅a a a a a 2080202+--=a a ∴当1=a 时2059max =S ;………………………………………9分 ④当52≤≤a 时,此时点A 与点(2,0)重合时,小车被挡住的面积最大为59;…………10分 ⑤当2-<a 或5>a 时,小车与阴影无公共部分…………………………………………11分综上所述,当点A 的坐标为⎪⎭⎫ ⎝⎛0,2110时,小车被挡住的面积最大为2168……………………………………………………………………………………………12分。

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