江苏省泰州市届高三上学期学情调查—试题
江苏省泰州市2021届高三上学期1月期末调研测试 英语(含答案)

泰州市2020~2021学年度第一学期期末调研测试高三英语试题(音频下载地址:jsgkxzx@密码:20082008) 2021.01本试卷分选择题和非选择题两部分。
满分150分,考试用时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 is the man worried about?A. The exam.B. The paper.C. The train tickets.()2. Why are the man's cheeks red?A. He is sick.B. He feels embarrassed.C. He fell down and injured.()3. What is the woman?A. A doctor.B. A firefighter.C. A police officer.()4. What are the speakers talking about?A. The time to announce the news.B. The students to attend the meeting.C. The trip to take on Monday.()5. Where will the man go later this afternoon?A. To a supermarket.B. To Bill's house.C. To a hospital.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。
江苏省泰州中学高三第一次学情调研测试(数学)2012泰州中学一模.pdf

臭氧层被破坏的原因 自然原因: 人为原因: 太阳活动异常等原因 氟利昂和含氮废气的排出 危害: 大量紫外线辐射到地面,从而危害人类和其他生物的健康。
例如,人类的皮肤癌和白内障等疾病因此而明显增多。
防治: 控制和停止使用氟利昂,以及减少含氮废气的排放等,是防止臭氧层破坏的关键。
三大全球性大气污染问题 酸雨 温室效应 臭氧层破坏 二氧化硫、二氧化氮 CO2 氟利昂、含氮化合物 环境保护,从现在做起 “我们不要过分陶醉于我们对自然界的胜利。
对于每一次这样的胜利,自然界都报复了我们。
”-----恩格斯 1、酸雨中没有的成分是(? ) A、醋酸 B、硫酸 C、水? D、硝酸 2、各种电池中,造成环境污染最严重的电池含有的重金属不包括(? ) A、汞 B、银 C、镉? D、铂 3、引起酸雨和温室效应的主要物质是(? ) A、二氧化碳和二氧化硫?B、二氧化硫和二氧化碳 C、盐酸和二氧化碳? D、二氧化硫和氮气 4、探究酸雨对生物的影中,注意事项不包括(? ) A、需进行对照实验? B、需重复几次 C、实验变量为模拟酸雨 D、要用真正的酸雨 5、酸雨的危害表现在(? ) A、腐蚀建筑物和户外雕塑? B、使农作物枯萎甚至死亡 C、使土壤、河流、湖泊酸化? D、以上三项都是 A D B D D 6、探究废电池对生物的影响过程中,错误的操作是(? ) A、对废电池液要进行稀释 ?B、同时进行3组对照实验 C、实验结束,将手洗净? D 、探究结束,将废电池液倒入下水道 7、下列现象中,由废旧电池污染所致的是(? ) A、饮用水中带有霍乱菌B、水中藻类迅速繁殖, 使鱼窒息而死 C、镉扩散到土壤中? D、渤海海域出现赤潮 8、形成酸雨的根本原因是( ) A臭氧层的破坏B噪声污染 C化肥、农药的大量使用 D工厂大量使用煤、石油作为能源 9、酸雨是指PH值为多少的大气降水?( ) A.5.6 B 7 C 5.6 D7 10、有“空中死神”之称的是( ) A酸雨 B臭氧层破坏 C温室效应 D沙尘暴 D C D C A 第二节 探究环境对生物的影响 生长期的水稻 成熟期的水稻 一、酸雨对生物的影响 1、什么是酸雨? 2、酸雨形成的原因? 3、酸雨的成分? 1、什么是酸雨? 简单地说:酸雨就是酸性较强的雨。
江苏省南通、泰州市2020届高三第一次调研测试数学试题含附加题 Word版含答案

南通市、泰州市2020届高三上学期期末联考数学试卷2020.1.14一、填空题1.已知集合 A = {-1,0,2}, B = {-1,1,2}, 则 A ∩B =________.2.已知复数 z 满足(1+ i ) z = 2i , 其中i 是虚数单位,则 z 的模为_______.3.某校高三数学组有 5名党员教师,他们一天中在“学习强国”平台上的学习积分依次为 35,35,41,38,51,则这5 名党员教师学习积分的平均值为_______.4.根据如图所示的伪代码,输出的 a 的值为_______.5.已知等差数列{a n } 的公差 d 不为 0 ,且 a 1,a 2,a 4 成等比数列,则1a d的值为_____. 6.将一枚质地均匀的硬币先后抛掷 3 次,则恰好出现 2 次正面向上的概率为______.7.在正三棱柱 ABC - A 1B 1C 1 中, AA 1=AB =2 ,则三枝锥 A 1 - BB 1C 1 的体积为______.8.已如函数.若当 x =6π时,函数 f (x ) 取得最大值,则ω 的最小值为______.9. 已 知 函 数 f (x ) = (m - 2)x 2 + (m - 8)x (m ∈R ) 是 奇 函 数 . 若 对 于 任 意 的 x ∈ R , 关 于 x 的 不 等 式f ( x 2 +1) < f (a ) 恒成立,则实数 a 的取值范围是______.10.在平面直角坐标系 xOy 中, 已知点 A ,B 分别在双曲线C : x 2 - y 2 =1 的两条渐近线上, 且双曲线C 经过线段 AB 的中点.若点 A 的横坐标为 2 ,则点 B 的横坐标为______.11.尽管目前人类还无法准确预报地震,但科学家通过研究,已经对地震有所了解,例如,地震时释放出的能量 E (单位:焦耳)与地震里氏震级 M 之间的关系为 lgE = 4.8 +1.5M . 2008 年 5 月汶川发生里氏8.0 级地震,它释放出来的能量是 2019 年 6 月四川长宁发生里氏 6.0 级地震释放出来能量的______倍.12. 已知△ABC 的面积为 3 ,且 AB = AC .若2CD DA =,则 BD 的最小值为______.13.在平面直角坐标系 xOy 中, 已知圆C 1 : x 2 + y 2 = 8 与圆C 2 : x 2 + y 2 + 2x + y -a = 0 相交于 A ,B 两点.若圆C 1 上存在点 P ,使得△ABP 为等腰直角三角形,则实数 a 的值组成的集合为______. 14.已知函数若关于 x 的方程 f 2 ( x ) + 2af (x )+1- a 2 = 0 有五个不相等的实数根,则实数a 的取值范围是______.二、解答题15. (本小题满分14 分)如图,在三棱锥P -ABC 中,P A ⊥平面ABC ,PC ⊥AB ,D,E 分别为BC,AC 的中点。
2024年江苏省泰州市姜堰区中考二模语文试题

2024年春学期九年级第二次学情调查语文试题(考试时间: 150分钟 满分: 150分)请注意:所有试题的答案均填写在答题卡上,答案写在试卷上无效。
一、积累与运用(共24分)阅读下面的文字,完成1-3 小题。
“为学之道.,莫先于穷理;穷.理之要,必在于读书。
”读书让人保持思想活力,得到智慧启发,滋养浩然..之气。
善读书,要把握“薄”与“厚”的关系。
把书“读厚”, 就是要 shè liè 与书 jí 内容相关的各种知识,由点到面,向广处 ① ;把书“读薄”,就是要不断过滤、不断凝练、领悟要义,实现 ②。
善读书,还要做到“知”与“行”的统一。
读书与实践的结合,一方面是证之于实践,实现 ③ ;另一方面是用之于实践,达到学以zhì用【甲】学用相长的目的。
1.根据拼音在田字格内写出相应的汉字。
(4分)2.依次填入横线①②③处的词语最恰当的一项是( ▲ ) (2分)A.延展 去粗取精 去伪存真B.延展 去伪存真 去粗取精C.延长 去粗取精 去伪存真D.延长 去伪存真 去粗取精3.下列说法不正确一项是( ▲ ) (2分)A. “道” “穷” “浩然”的词性依次是名词、动词、形容词。
B.划线句是并列关系的复句。
C.甲处的标点符号应当是顿号。
D.从结构上说, “思想活力”是偏正短语, “不断过滤”是动宾短语。
4.根据提示填写课文原句。
(共8分,每空1分)①我是你河边上破旧的老水车, ▲ 。
② ▲ ?烟波江上使人愁。
③ ▲ ,不求闻达于诸侯。
④了却君王天下事, ▲ 。
⑤心系百姓, 白居易体察到卖炭翁“ ▲ , ▲ ” (《卖炭翁》)的矛盾心境;心系国家,李贺抒发了边塞将士“ ▲ , ▲ ”(《雁门太守行》)的报国情怀。
九年级语文 第1页 共8页5.综合性学习活动。
(8分)梅艺节期间,学校举办第五届课本剧展演活动,请你参与。
【预热造势筹备宣传】(1)学校面向全体同学征集活动宣传标语,请你运用对偶的修辞手法拟写一则。
江苏省泰州市姜堰区2023-2024学年七年级上学期期中学情调查英语试卷(含答案)

江苏省泰州市姜堰区2023-2024学年七年级上学期期中学情调查英语试卷学校:___________姓名:___________班级:___________考号:___________一、单选题1.—Kate,are you __________only child in your family?—Yes,but __________new baby is on the way.A.a;theB.an;theC.the;aD.the;the2.He often watches TV __________Sundays,but he wants to go to the cinema __________this Sunday.A.on;/B.on;onC./;onD.at;on3.Benny,I can't __________you clearly.Could you please __________that again?A.listen to;sayB.hear;speakC.listen to;speakD.hear;say4.How __________they are at the party!They all enjoy__________A.happily;dancingB.happy;to danceC.happy;dancingD.happily;to dance5.November 11 is coming.Sandy, __________other girls, _____shopping on Taobao.A.like;likeB.likes;likeC.like;likesD.likes;likes6.—Are there __________eggs in the fridge?—Yes,but only __________A.some;fewB.any;a fewC.some;littleD.any;a little7.—Who is your English teacher?—The woman __________glasses over there is her.Look!She is __________a blue dresstoday.A.wears;inB.with;wearsC.wears;onD.with;in8.—Daniel,do you know the man over there?—Oh,yes.He is Mr.Wu.He teaches ______English this term.We all like. ____.A.our;him;him;herD.our;her9.—Thank you so much for showing me the way.It's nice of you.A.Don't say so.B.NevermindC.You're welcomeD.It doesn't matter. 10.Here are Sandy's notes for a short writing.What does she want to introduce?A.Her familyB.Her schoolC.Her friendsD.Her hobbies.二、完形填空On a working day in late April,a large open space with 10 barbecue(烧烤)restaurants inout-of-town visitors.”Huang Yang is also a native of Zibo.And he works outside his hometown.He recently(最four different restaurants.great interest in it.They come to Zibo to study how Zibo's barbecue industry(产业)becomes11.A.buses B.cooks C.tables D.desks12.A.inside B.outside C.behind D.before13.zy B.free C.happy D.busy14.A.seldom B.always C.often ually 15.A.until B.before C.if D.after 16.A.none B.few C.most D.all 17.A.returns B.gets C.leaves D.arrives 18.A.to B.from C.on D.in 19.e B.go C.leave D.start 20.A.weekdays B.Tuesday C.Sunday D.weekends 21.A.she B.he C.it D.they 22.A.something B.somebody C.anything D.anybody 23.A.asks B.answers C.tells D.shows 24.A.countries B.cities C.schools D.offices25.A.cute B.popular C.cheap D.delicious三、阅读理解Do you love flowers?At Harrington SchoolSaturday and Sunday,May 12 and 13,8 a.m.-3 p.m.Outside on the playgroundIf you have questions about the flower sale,call Frank at 555-0216 or Sue at 555-0924 26.Where is the flower sale?A.In a gardenB.On the playground.C.At someone's home.D.At a school.27.When is the flower sale?A.On a weekend.B.In the winter.C.During the summer holiday.D.On the weekdays.28.Where can you go to buy plant food?A.The playground.B.A classroom.C.A gardenD.Your home.29.You can buy both flowers and__________.A.seedsB.vegetablesC.pictures of flowersD.pictures of friends30.This passage is probably from__________.A.a magazine about flowersB.a magazine about childrenC.an advertisement for flowersD.an advertisement for plantsA big group of sheep are eating grass outside.A wolf comes and catches a lamb.There is a bag on the lamb's back. The lamb tries hard to get away but it can not.When the wolf is about to eat the lamb,the lamb gets an idea.It asks,“Mr Wolf,will you be kind and give me my last wish?”The wolf asks,"What is your last wish?"The lamb says,“I like music.I wis h to hear you play the flute(笛子).It's in the bag on my back.”The wolf thinks it is easy and plays the flute.When the wolf stops,the lamb says,“Oh! What beautiful music!Will you play louder(大声一点),please?You play far better than myowner."The wolf is happy to hear that and starts to play louder.At the same time,the owner and the dogs are looking for the missing lamb.When they hear the sound,they begin running and catch the wolf.The lamb happily runs back to its group. 31.What is a lamb?A.A young sheepB.A young boy.C.A little dogD.Another kind of wolf32.Why docs the lamb ask the wolf to play the flute?A.To become friends with the wolf.B.To learn how to play the flute.C.To make use of the wolf's playing.D.To listen to the flute music again.33.What happens after the wolf plays the flute louder?A.The lamb starts to dance to the music.B.The owner and the dogs come and catch it.C.The lamb runs away as fast as possible.D.The other sheep all come back to join them.34.From the story,we can learn that the lamb is_______A.badB.kindC.cleverD.funny35.Which can be the title of passage?A.Cleveness wins over danger.B.Music is very beautiful.C.A big group of sheep and a wolf.D.The owner and his sheep.On Sept 5,China's 13th scientific expedition(科学考察)to the Arctic Ocean(北冰洋) reached the North Pole region(北极点区域).You may want to know:What's the difference berween doing research(研究)in the Arctic(北极)and Antarctica(南极)?Research in the Arctic is difficult but it is easy in Antarctica.Antarctica is mainly land.Soscientists can set up research stations(站点) on the land.However,the Arctic is mainly an ocean(海洋).Scientists can only set up drifing(流动的)stations or stations on boats in the Arctic.There are also other differences between the two poles.The Arctic is at the north end of Earth.Canada,Norway,Russia and five other countries have land there.Antarctica is at the south end of Earth.There are no countries there.People from all countries and regions can go there.Antarctica is very cold.The winds at the South Pole are very strong.They blow away(吹走) the winds from warm places.But winds at the North Pole are not that strong.They mix(混合) with air from warm places.36.What do we know from Paragraph 1?A.September is the best time to go to the Arctic.B.China did 12 scientific expeditions to the Arctic Ocean before Sept 5.C.Thineen Chinese scientists are in the Arctic.D.The scientists are studying the difterence between the Arctic and Antarctica.37.Why is it difficult to do studies in the Arctic?A.Because it is mainly land.B.Because there are many research stations.C.Because there are many boats in the Arctic.D.Because scientists have to use boats as research stations.38.Which of the following is TRUE about Canada?a.Part of it is in the Arcticb.It is at the south end of Earth.c.People there can go to Antarctica.d.It has land in AntarcticaA.abB.acC.bcD.bd39.Why is the Arctic not very cold?A.Because there is air from warm places.B.Because there is more water.C.Because the winds there are strong.D.Because it is south of Antarctica.40.What is the passage mainly about?A.Chinese scientists'studies of the Arctic.B.Research stations in the Arctic and Antarctica.C.Differences between the Arctic and Antarctica.D.The weather in the Arctic and Antarctica.四、填空题41.Helen, _______(stay)here and don't go anywhere.Your parents are looking for you. 42.Although Tommy is poor,he gives a nice present to his friend for his _______ (9)birthday.43.I hope you _______ (come)to my birthday party this Friday.44.Sandy with her friends often _______ (fly)kites at weekends.45.—Do you know all the _______ (play)names?—Sorry,I only know some.46.—Can you write _______ (diary)in English?—Yes,I can.47.Eating more vegetables and fruit _______ (be)good for our health.48.What great fun Millie had _______ (chat)with her friends yesterday!49.Look!Lily _______ (have)a beautiful flower in her hand.50.Can you think of a way to make the baby _______ (not cry).51.There are different outdoor activities for different seasons.In spring we can fly kites.In summer,we can go swimming or sailing.In autumn,it is a good idea to camp or hike.In winter, we can go to ski or skate because they bring us a lot of fun.They make us strong and healthy too. So it is important for people of all ages to take part in some outdoor activities at the right time.There are many group activities,like football and basketball.The members work together for the same goal(目标).So group activities need team spirit(团队精神).It is very useful for a person to have team spirit.It is good for us both in life and in work.Old people like walking and jogging.These outdoor activities don't need much strength(力气).Young people like exciting activities like diving(潜水),skiing and horse riding.Children like funny activities like flying kites.Some outdoor activities are dangerous,like climbing rocks.So we must be careful when we take part in them.backs. They follow maps on . ②_______ (they)phones.They are called backpackers(背包客).Before③_______ (leave)for a new place,backpackers would like④_______ (study)their destinations(目的地).For example,what food to eat,where to live,what to buy and how to take trains.Most backpackers usually don't take too much money with them,they choose to stay in hostels(青年旅舍)during their trips.Hostels are much cheaper than big hotels.There⑤_______ (be)six or eight beds in each room.People⑥_______different countries become friends there.Backpacking . ⑦_______ (let)travelers see more.An . ⑧_______(America)backpacker Charles Veley went to over 190. ⑨_______ (country)in 10 years!"To live is to see . ⑩_______world as much as possible,"he said.五、翻译题53.你空闲时愿意带我参观一下姜堰吗?Would you like to _______ me _______.Jiangyan in your free time?54.现在很多人向银行贷款买房子。
江苏省泰州市高三上学期学情调查(三)(数学)

江苏省泰州市高三学情调查(三) 数 学 试 题一、填空题(每小题5分,共70分) 1.已知集合M ={x |x <3},N ={x |log 2x >1},则M ∩N =__________ 2.命题“2,10x R x ∃∈+<”的否定是3.已知函数f (x ) = 3ax -2a + 1在区间 (-1,1)内存在x 0;使f (x 0) = 0,则实数a 的取值范围是 .4.若函数1(),10()44,01xx x f x x ⎧-≤<⎪=⎨⎪≤≤⎩则4(log 3)f = .5.已知平面向量),2(),3,12(m b m a =+=,且∥,则实数m 的值等于 6.等差数列}{n a 中,10S =1么92a a += .7.等差数列{a n }中,1490,a S S >=,则n S 取最大值时,n =__ ____.8.已知函数f (x )=|lg x |.若0<a<b,且f (a )=f (b ),则a+2b 的取值范围是_____ ________. 9.已知点P 在曲线41x y e =+上,α为曲线在点P 处的切线的倾斜角,则α的取值范围是_______ _______.10.已知周期函数)(x f 是定义在R 上的奇函数,且)(x f 的最小正周期为3,,2)1(<fm m f 则,)2(=的取值范围为 .11.要使sin α-3cos α=m m --464有意义,则应有 .12.函数f (x )=2sin (x+4π)+2sinxcosx 在区间⎥⎦⎤⎢⎣⎡2,4ππ上的最大值是 .13.若)(x f 是偶函数,且当0)1(,1)(,),0[<--=+∞∈x f x x f x 则时的解集是 . 14.对正整数n ,设曲线)1(x x y n-=在2=x 处的切线与y 轴交点的纵坐标为n a ,则数列⎭⎬⎫⎩⎨⎧+1n a n 的前n 项和=n S . 二、解答题15.已知函数f (x )=log 4(4x+1)+kx (x ∈R )是偶函数. (1)求k 的值;(2)若方程f (x )- m =0有解,求m 的取值范围.16.已知函数f (x )=x 3+ax 2+bx+c 在x=32-与x=1时都取得极值.(1)求a 、b 的值与函数f (x )的单调区间; (2)若对x ∈[-1,2],不等式f (x )<c 2恒成立,求c 的取值范围.17.如图所示:四棱锥P-ABCD 底面一直角梯形,BA ⊥AD ,CD ⊥AD ,CD=2AB ,PA ⊥底面ABCD ,E 为PC 的中点.(1)证明:EB ∥平面PAD ;(2)若PA=AD ,证明:BE ⊥平面PDC ;18.已知函数3223()39f x x ax a x a =--+. (1)设1a =,求函数()f x 的极值;(2)若14a >,且当[]1,4x a ∈时,)('x f ≤12a 恒成立,试确定a 的取值范围.。
江苏省泰州市2021届高三第一学期期末调研测试化学试题【含答案】

江苏省泰州市2021届高三第一学期期末调研测试化学试题2021.01本试卷包括第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分。
满分100分,考试时间75分钟。
可能用到的相对原子质量:O —16 S —32 Fe —56第Ⅰ卷(选择题 共36分)单项选择题:本题包括8小题,每小题2分,共计16分。
每小题只有一个选项符合题意。
1. 化学与生活、生产密切相关,下列叙述错误的是( ) A. 用CO 2合成可降解的聚碳酸酯塑料,能减少“白色污染” B. 催化处理汽车尾气,能减轻氮氧化物污染 C. 减少使用氟氯代烷作制冷剂,能保护臭氧层D. 禁止使用任何食品添加剂,以防对人体健康有害 2. 下列有关物质的性质与用途具有对应关系的是( ) A. ClO 2具有氧化性,可用于自来水的杀菌消毒 B. 某些油脂常温时呈固态,可用于制作肥皂 C. 浓硫酸具有脱水性,可用于干燥氯气 D. 高纯硅硬度大,可用作半导体材料3. 下列选项所示的物质间转化均能实现的是( ) A. NaCl(aq)――→CO 2(g )NaHCO 3(s)――→加热Na 2CO 3(s) B. MnO 2(s)――→稀盐酸Cl 2(g)――→石灰水漂白粉 C. Cu(s)――→浓硝酸NO 2(g)――→H 2O (l )HNO 3(aq) D. CH 3CH 2Br ――→NaOH/乙醇加热 CH 3CH 2OH ――→浓硫酸170 ℃C 2H 4 4. 氨硼烷(NH 3BH 3)的结构和乙烷相似,下列关于NH 3BH 3的叙述正确的是( ) A. 电负性大小顺序:B>N>H B. 分子中所有原子共平面C. 分子中N —B 键是配位键,其电子对由N 提供D. 氨硼烷为共价晶体,具有很高的熔点5. 下列制取SO 2、验证其性质的装置不能达到实验目的的是( )阅读下列资料,完成6~7题。
废旧磷酸铁锂电池中电极片主要由LiFePO 4、铝箔、少量铜及炭黑组成,回收Fe 、Li 的具体流程如下:已知:LiFePO4溶于酸,不溶于碱;Li2SO4、Li2CO3在常温下的溶解度分别为34.2 g、1.3 g。
2010-2023历年江苏省泰州中学高三第一次学情调研测试化学试卷

2010-2023历年江苏省泰州中学高三第一次学情调研测试化学试卷第1卷一.参考题库(共20题)1.下列关于各溶液的描述中正确的是A.pH相等的①NH4Cl、②(NH4)2SO4、③NH4HSO4的溶液中,c(NH4+)大小:①=②>③B.常温下,在10mL pH=12的氢氧化钠溶液中加入pH=2的HA至pH刚好等于7,所得溶液体积V(总)≤20mLC.向1.00L0.3mol·L-1的NaOH溶液中缓慢通入CO2气体至溶液增重8.8g,所得溶液中:3c(Na+)=2[c(HCO3-)+c(CO32-)+c(H2CO3)]D.浓度均为0.1mol·L-1的CH3COOH和CH3COONa溶液等体积混合:c(CH3COO-)-c(C H3COOH)=c(H+)-c(OH-)2.氯碱工业是一种高耗能产业,一种将燃料电池与电解池组合的新工艺可节能3 0%以上,下图是该工艺图示(电极未标出)。
下列说法正确的是A.X为H2,Y这Cl2B.A池为电解池,且m<nC.B池为燃料电池,且a<bD.该工艺优点是燃料电池提供电能且能提高烧碱产品的浓度3.下列离子方程式的书写正确的是A.硫氢化钠溶液中滴入硫酸铜溶液:S2-+Cu2+=CuS↓B.次氯酸钠溶液中加入双氧水有氧气产生:ClO-+H2O2=O2↑+Cl-+H2OC.二氧化硫通入氯化铁溶液:SO2+2Fe3++4H+=SO42-+2Fe2++2H2OD.从酸化的海带灰浸出液中提取碘:2I-+H2O2=I2+2OH-4.(10分)氮化铝(AlN)是一种新型的无机非金属材料,工业上由氧化铝与焦炭在氮气流中高温制得。
请回答下列有关问题。
(1)氮化铝(AlN)制备:Al2O3+N2+3C2AlN+3CO,反应中氧化产物与还原产物的物质的量之比为。
(2)AlN产品中常含有Al4C3、碳和Al2O3等杂质,已知Al4C3与水反应生成CH4,CH4与CuO发生反应:CH4+4CuOCO2+2H2O+4Cu。
- 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
江苏省泰州市2011届高三上学期学情调查
数 学 试 题
一、填空题(每小题5分,共70分)
1.已知集合2{|3},{|log 1}M x x N x x =<=>,则M
N =_______ ___ 2.命题“2,10x R x ∃∈+<”的否定是
3.已知函数()321f x ax a =-+在区间(1,1)-内存在0x ;使0()0f x =,则实数a 的取值范围
是 .
4.若函数1(),10()44,
01x x x f x x ⎧-≤<⎪=⎨⎪≤≤⎩则4(log 3)f = . 5.已知平面向量),2(),3,12(m b m a =+=,且a ∥b ,则实数m 的值等于
6.等差数列}{n a 中,10S =120,那么92a a += .
7.等差数列{a n }中,1490,a S S >=,则n S 取最大值时,n =__ ____.
8.已知函数()|lg |f x x =,若0<a<b,且()()f a f b =,则2a b +的取值范围是_____ ________.
9.已知点P 在曲线41
x y e =+上,α为曲线在点P 处的切线的倾斜角,则α的取值范围是______. 10.已知周期函数)(x f 是定义在R 上的奇函数,且)(x f 的最小正周期为3,,2)1(<f (2)f m =,
则m 的取值范围为 .
11.要使46sin 34m m αα-=
-有意义,则应有 . 12.函数()2)2sin cos 4f x x x x π=++在区间[,]42ππ
上的最大值是 . 13.若)(x f 是偶函数,且当0)1(,1)(,),0[<--=+∞∈x f x x f x 则时的解集是 .
14.对正整数n ,设曲线)1(x x y n
-=在2=x 处的切线与y 轴交点的纵坐标为n a ,则数列⎭
⎬⎫⎩⎨⎧+1n a n 的前n 项和=n S .
二、解答题
15.已知函数4()log (41),()x f x kx x R =++∈是偶函数.
(1)求k 的值; (2)若方程()0f x m -=有解,求m 的取值范围.
16.已知函数32()f x x ax bx c =+++在23x =-
与1x =时都取得极值.
(1)求a 、b 的值与函数()f x 的单调区间; (2)若对[1,2]x ∈-,不等式2
()f x c <恒成立,求c 的取值范围.
17.如图所示:四棱锥P-ABCD 底面一直角梯形,BA ⊥AD ,CD ⊥AD ,CD=2AB ,PA ⊥底面ABCD ,E
为PC 的中点.
(1)证明:EB ∥平面PAD ;
(2)若PA=AD ,证明:BE ⊥平面PDC ;
A
18.已知函数3223()39f x x ax a x a =--+.
(1)设1a =,求函数()f x 的极值; (2)若14
a >,且当[]1,4x a ∈时,)('x f ≤12a 恒成立,试确定a 的取值范围.。
19.某商品每件成本9元,售价为30元,每星期卖出432件.如果降低价格,销售量可以增加,
且每星期多卖出的商品件数与商品单价的降低值x (单位:元,030x ≤≤)
的平方成正比.已知商品单价降低2元时,一星期多卖出24件.
(Ⅰ)将一个星期的商品销售利润表示成x 的函数;
(Ⅱ)如何定价才能使一个星期的商品销售利润最大?
20.(本题满分16分)
设函数||2()(0,1)x x f x a a a a =+>≠其中且.
(1)当10a =时,解关于x 的方程()f x m =(其中常数m >;
(2)若函数()f x 在(,2]-∞上的最小值是一个与a 无关的常数,求实数a 的取值范围.
(本资料素材和资料部分来自网络,仅供参考。
请预览后才下载,期待您的好评与关注!)。