【全国百强校】辽宁省庄河市高级中学2017-2018学年高二上学期开学考试化学试题

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辽宁省庄河市高级中学2017-2018学年高二上学期开学考试英语试题

辽宁省庄河市高级中学2017-2018学年高二上学期开学考试英语试题

辽宁省庄河市高级中学2017-2018学年高二上学期开学考试英语试题满分:120分时间:120分钟一、阅读理解(共15小题;每小题2分,满分30分)AIf feels like every time my mother and I start to have a conversation, it turns into an argument. We talk about something as simple as dinner plans and suddenly, my mother will push the conversation into World War? She’ll talk about my lack of a bright future because I don’t plan to be a doctor. And much to her disappointment, I don’t want to do any job related to science, either. In fact, when I was pushed to say that I planned to major (主修) in English and communications, she nearly had a heart attack.“Why can’t you be like my coworker’s son?” she bemoans all the time. Her coworker’s son received a four year scholarship and is now earning 70,000 dollars a year as an engineer. I don’t know what to answer except that I simply can’t be like Mr Perfect as I’ve called the unnamed coworker’s son. I can’t be like him. I’m the type of person who loves to help out in the community, write until the sun goes down, and most of all, wants to achieve a career because I love it, not because of fame (名声) or salary.I understand why my mother is worried about my future major. I’ve seen my mother struggle to raise me on her small salary and work long hours. She leaves the house around 6:30 am and usually comes home around 5 pm or even 6 pm. However, I want her to know that by becoming a doctor, it doesn’t mean I’ll be successful. I’d rather follow my dreams and create my own future.1. Which of the following topics do the writer and his mother often talk about?A. The writer’s studies.B. The writer’s future job.C. Dinner plans.D. Wars around the world.2. We can infer from Paragraph 1 that the writer’s mother________.A. doesn’t want the writer to major in EnglishB. doesn’t think the wr iter should be a doctorC. gets along very well with the writerD. doesn’t think working in the science field is a good idea3. The underlined word “bemoans” in Paragraph 2 most probably means “________”.A. agreesB. shoutsC. complainsD. smiles4. Which of the following statements is probably TRUE about the writer?A. He wants to be like his mother’s coworker’s son.B. He wants to find a job in his community in the future.C. He doesn’t think his mother’s coworker’s son is perfect.D. He wants to do something he really likes in the future.【答案】1. B 2. A 3. C 4. D【解析】试题分析:本文讲述了作者和妈妈谈话时总是会将话题转到自己未来的职业上,他妈妈不想让他主修英语,而作者却想做他想做的事。

辽宁省庄河市高级中学2017-2018学年高二上学期开学考试数学(理)试题 Word版含答案

辽宁省庄河市高级中学2017-2018学年高二上学期开学考试数学(理)试题 Word版含答案

2017-2018学年 高二数学(理)试题 第Ⅰ卷(共60分)一、选择题:本大题共12个小题,每小题5分,共60分.在每小题给出的四个选项中,只有一项是符合题目要求的.1.已知集合{1,2,3}A =,{|(1)(2)0,}B x x x x Z =+-<∈,则A B =( )A .{1}B .{1,2}C .{0,1,2,3}D .{1,0,1,2,3}-2.圆2228130x y x y +--+=的圆心到直线10ax y +-=的距离为1,则a =( ) A .43-B .34- C.2 3.下列函数的最小正周期为π的是( )A .2cos y x = B .|sin|2x y = C .sin y x = D .tan 2xy = 4.若将函数2sin 2y x =的图象向左平移12π个单位长度,则平移后图象的对称中心为( )A .(,0)()26k k Z ππ-∈ B .(,0)()26k k Z ππ+∈ C .(,0)()212k k Z ππ-∈ D .(,0)()212k k Z ππ+∈ 5.若3cos()45πα-=,则sin 2α=( )A .725B .15C .15-D .725-6.设10()2,0x x f x x ⎧≥⎪=⎨<⎪⎩,则((2))f f -=( )A .1-B .14 C .12 D .327.已知2()sin ()4f x x π=+,若(lg5)a f =,1(lg )5b f =,则( ) A .0a b += B .0ab = C .1a b += D .1ab =8.执行下图的程序框图,若输入的,,a b k 分别为1,2,3,则输出的M =( ) A .203 B .72 C .165 D .1589.已知定义在R 上的函数||()21x m f x -=-(m 为实数)为偶函数,记0.5(log 3)a f =,2(log 5)b f =,(2)c f m =,则,,a b c 的大小关系为( )A .a b c <<B .a c b <<C .c a b <<D .c b a << 10.一个几何体的三视图如图所示,则该几何体的体积是( ) A .64 B .72 C .80 D .11211.已知过定点(2,0)P 的直线l 与曲线y =相交于,A B 两点,O 为坐标原点,当AOB ∆的面积取到最大值时,直线l 的倾斜角为( )A .150B .135C .120D .105 12.设函数2sin ,[0,]()|cos |,(,2]x x f x x x πππ∈⎧=⎨∈⎩,若函数()()g x f x m =-在[0,2]π内恰有4个不同的零点,则实数m 的取值范围是( )A .(0,1)B .[1,2]C .(0,1]D .(1,2)第Ⅱ卷(共90分)二、填空题(每题5分,满分20分,将答案填在答题纸上) 13.函数()y f x =的反函数为2log y x =,则(1)f -= .14.若,x y 满足约束条件02323x x y x y ≥⎧⎪+≥⎨⎪+≤⎩,则3x yz -=的最小值是 .15.已知直线10kx y k -+-=恒过点A ,若点A 在直线10mx ny +-=(,0)m n >上,则11m n+的最小值为 . 16.在ABC ∆中,角,,A B C 的对边分别为,,a b c ,若(t a n t a n )b A B B +=,BC 边的中线长为1,则a 的最小值为 .三、解答题 (本大题共6小题,共70分.解答应写出文字说明、证明过程或演算步骤.) 17. (本小题满分10分)已知,,a b c 是同一平面内的三个向量,其中(1,2)a =. (1)若||25c =,且//c a ,求c 的坐标;(2)若5||b =,且2a b +与2a b -垂直,求a 与b 的夹角θ. 18. (本小题满分12分)ABC ∆的内角,,A B C 的对边分别为,,a b c ,已知2cos (cos cos )C a B b A c +=.(1)求C ;(2)若c =ABC ∆的面积为2ABC ∆的周长. 19. (本小题满分12分)如图,已知四棱锥P ABCD -的底面为菱形,120BCD ∠=,2AB PC ==,AP BP ==(1)求证:AB PC ⊥; (2)求点D 到平面PAC 的距离.20. (本小题满分12分)设a R ∈,函数2()cos (sin cos )cos ()2f x x a x x x π=-+-满足()(0)3f f π-=. (1)求()f x 的单调递减区间;(2)设锐角ABC ∆的内角,,A B C 所对的边分别为,,a b c ,且2222222a c b ca b ca c +-=+--,求()f A 的取值范围.21. (本小题满分12分)在平面直角坐标系xOy 中,曲线261y x x =-+与坐标轴的交点都在圆C 上. (1)求圆C 的方程;(2)若圆C 与直线0x y a -+=交与,A B 两点,且OA OB ⊥,求a 的值. 22. (本小题满分12分)某同学用“五点法”画函数()sin()f x A x B ωϕ=++,0,0,||2A πωϕ>><在某一个周期的图象时,列表并填入了部分数据,如下表:x ωϕ+2π π32π 2πx1x13 2x733xsin()A x B ωϕ++(1)请求出上表中的123,,x x x ,并直接写出函数()f x 的解析式;(2)若223sin ()223x x m π--≥+对任意[0,2]x π∈恒成立,求实数m 的取值范围.理科数学答案一、选择题:1-5 CAACD ;6-10 CCDCB ;11-12 AA 二、填空题:13. 12 14. 12715.4 16. 三、解答题17. ⑴设),,(y x = x y y x 2,02),2,1(,//=∴=-∴=20,52,52||2222=+∴=+∴=y x y x c ,20422=+x x∴⎩⎨⎧==42y x 或 ⎩⎨⎧-=-=42y x∴)4,2(),4,2(--==或 ……5分250452352-=⋅∴=⨯-⋅+⨯∴ ,125525||||cos ,25||,5||-=⋅-=⋅=∴==b a θπθπθ=∴∈],0[ …10分18. (1)()2cos cos cos C a B b A c +=由正弦定理得:()2cos sin cos sin cos sin C A B B A C ⋅+⋅=()2cos sin sin C A B C ⋅+=,∵πA B C ++=,()0πA B C ∈、、,∴()sin sin 0A B C +=>∴2cos 1C =,1cos 2C =,∵()0πC ∈,∴π3C =……6分 ⑵ 由余弦定理得:2222cos c a b ab C =+-⋅,221722a b ab =+-⋅,()237a b ab +-=1sin 2S ab C =⋅==,∴6ab =∴()2187a b +-=,5a b +=∴ABC △周长为5a b c ++=+12分 19. (Ⅰ)证明:取AB 的中点O ,连接PO ,CO ,AC ,∵△APB 为等腰三角形,∴PO ⊥AB ,又∵四边形ABCD 是菱形,∠BCD=120°, ∴△ACB 是等边三角形,∴CO ⊥AB ,又CO∩PO=O,∴AB ⊥平面PCO ,又PC ⊂平面PCO ,∴AB ⊥PC .………………………………………………………………6分(II )解:∵∠APB=90°,AB=2,AP=BP=,∴PO=1∵△ABC 是边长为2的正三角形,∴OC=,又PC=2,∴PO 2+CO 2=PC 2,∴PO ⊥OC ,又PO ⊥AB ,AB∩OC=O,∴PO ⊥平面ABC ,∵四边形ABCD 是菱形,∴B ,D 到平面PAC 的距离相等,设为h ,∵S △PAC ==,S △ABC =.∴由V B ﹣PAC =V P ﹣ABC ,可得,∴h=.………………12分20. (I )2()cos (sin cos )cos ()sin 2cos 222af x x a x x x x x π=-+-=- …………2分 由 得 ,∴ …………………………4分 ∴由 得 , k Z ∈∴ 的单调递减区间为: …………………………6分 (II )∵ ,由余弦定理得: , 即,由正弦定理,,, ∴ 1cos 2B =, 3B π=……………………10分∵ ABC ∆锐角三角形,∴62A ππ<<,52666A πππ<-<∴ 的取值范围是(]1,2 ……………………12分 21.解:(1)曲线261y x x =-+与y 轴的交点为(0,1),与x 轴的交点为(3+,(3-故可设C 的圆心为(3,)t ,则有22223(1)t t +-=+,解得:1t = 则圆C的半径为3=所以圆C 的方程为22(3)(1)9.x y -+-= (4)分(2)设1122(,),(,)A x y B x y ,其坐标满足方程组:220(3)(1)9x y a x y -+=⎧⎨-+-=⎩ 消去y 整理:222(28)210x a x a a +-+-+=所以21212214,2a a x x a x x -++=-=又1122,y x a y x a =+=+,所以212121212()()()y y x a x a x x a x x a =++=+++ 由OA OB ⊥,可得12120x x y y +=,所以有212122()0x x a x x a +++=所以22212(4)02a a a a a -+⨯+-+=,解得:1a =- …………………12分 22. 解:(1)由⎪⎩⎪⎨⎧=+=+2337231πϕωπϕω,得⎪⎩⎪⎨⎧==32πϕπω.∴⎪⎪⎪⎩⎪⎪⎪⎨⎧=+=+=+ππππππππ23232032321x x x ,∴321-=x ,342=x ,3103=x .又∵)32sin(3)(,0,3ππ+===x x f B A .…………………6分(2)23sin3sin 2022x x m m ---≥, 设sin [0,1]2x ∈, 23sin 223sin 12x m x -≤+,设3sin 12x t =+,[1,4]t ∈,则1sin 23x t -=2213(1)225159(2)33t t t y t t t t⋅----===--在[1,4]t ∈上是增函数1t ∴=时,min 2y =-,2m ∴≤- ………………………………………………………12分。

2017-2018学年辽宁省庄河市高级中学高二上学期开学考试化学试题

2017-2018学年辽宁省庄河市高级中学高二上学期开学考试化学试题

辽宁省庄河市高级中学2017-2018学年高二上学期开学考试化学试题一1. 化学与生活、社会密切相关。

下列说法不正确的A. 利用太阳能等清洁能源代替化石燃料,有利于节约资源、保护环境B. 凡含有食品添加剂的食物对人体健康均有害,不可食用C. 为防止电池中的重金属等污染土壤和水体,应积极开发废电池的综合利用技术D. 提倡人们购物时不用塑料袋,是为了防止白色污染【答案】B【解析】A.太阳能等清洁能源的利用能大大减少化石燃料的使用,减少有毒气体的排放、二氧化碳的排放,减少环境污染,A正确;B.食品添加剂确实提高了现代食品的品质,副作用也是显而易见的,合理使用食品添加剂,对丰富食品生产和促进人体健康有好处,可以食用,但不能过量,B错误;C.由于重金属有毒,能使蛋白质变性,而废旧电池中含有铅、镉、汞等重金属,废弃能污染土壤和水源,所以应积极开发废电池的综合利用技术,C正确;D.塑料难以降解容易造成白色污染,提倡人们购物时不用塑料袋,防止白色污染,D正确;答案选B。

2. Se是人体必需微量元素,下列有关Se和Se的说法正确的是A. Se和Se所含电子数不冋B. Se和Se互为同位素C. Se和Se分別含有44和46个质子D. Se和Se都含有34个中子【答案】B【解析】A、质子数等于核外电子数,因此电子数相同,均是34,A错误;B、3478Se和3480Se 的质子数相同,而中子数不同,所以互为同位素,B 正确;C、两种原子的质子数均是34,前者的中子数是44,后者的中子数是46,C错误;D、前者的中子数是44,后者的中子数是46,D错误,答案选B。

3. 反应2A(g) 2B(g)+E(g) △H>0,达到平衡时,要使正反应速率降低,A的浓度增大,应采取的措施是()A. 加压B. 减压C. 减少E的浓度D. 降温【答案】D【解析】正反应是吸热的、体积增大的可逆反应,则A、增大压强正逆反应速率均增大,A 错误;B、降低压强正逆反应速率均减小,平衡向正反应方向进行,A的浓度降低,B错误;C、减小E的浓度,平衡向正反应方向进行,A的浓度降低,C错误;D、降低温度,正逆反应速率减小,平衡向逆反应方向进行,A的浓度增大,D正确,答案选D。

【全国百强校】辽宁省庄河市高级中学2017-2018学年高二上学期期中考试英语试题(1)

【全国百强校】辽宁省庄河市高级中学2017-2018学年高二上学期期中考试英语试题(1)

绝密★启用前【全国百强校】辽宁省庄河市高级中学2017-2018学年高二上学期期中考试英语试题试卷副标题注意事项:1.答题前填写好自己的姓名、班级、考号等信息2.请将答案正确填写在答题卡上第I卷(选择题)请点击修改第I卷的文字说明一、阅读理解While there are many fascinating countries in the world to visit, I think there is something more adventurous, exotic (异国风情的) and romantic about visiting an island country. Take a look at some breathtakingly beautiful island countries in the world, which everyone should certainly visit at least once in his lifetime.MaltaMalta is a beautiful southern European country in the Mediterranean Sea, which has a rich history and culture. There are amazing sky-high cliffs to climb, splendid temples to explore and lots of wonderful places to go scuba-diving. In fact, there are plenty of interesting things to see and to do in Malta and this island country has something for everyone. The historic part of Malta is shown in its incredible architecture, great walled cities, and many underground tunnels.FijiFiji is a fabulous island that has plenty of surprises for any adventurous travelers. It is famous for the worlds best surf scenes, and many surfing enthusiasts travel to Fiji yearly to ride the great wives. Well, if surfing is not for you and you love sitting on the beach and relaxing, hiking or seeing breathtaking waterfalls, Fiji is certainly the best island country to visit.MaldivesNot only is Maldives one of the most beautiful island countries, but it is one of the most popularhoneymoon destinations. Situated in the middle of the Indian Ocean, Maldives is made up of a series of ancient coral reefs that grow up along the sides of ancient volcanoes, with fascinating beaches and luxurious resorts.1.In Malta, you can ________.A.see breathtaking waterfalls B.explore temples and tunnelsC.ride the great waves D.hike in the hills2.What is the special feature about Fiji?A.You can take a yacht free in this country.B.There are sky-high cliffs to climb,C.It is surfing enthusiasts’ favorite island country.D.If you once visited it, you wouldn’t like to go there again.3.If a newly-married couple are looking for the honeymoon destination, they will choose________.A.Malta B.FijiC.the Mediterranean Sea D.MaldivesElephants in Uganda are starting to come close to villages near national parks. The big animals are a real danger to people.So, the Uganda Wildlife Authority has been giving people new tools to keep the elephants away: vuvuzelas. They are plastic instruments some fans use at sports events.The instruments make a loud sound elephants do not like. The animals leave, and no one is harmed. A spokesperson for the Uganda Wildlife Authority says vuvuzelas work because they do not threaten the elephants. That is important because an elephant that feels threatened is more likely to attack. So far, no one has reported an elephant attacking in answer to a vuvuzela. Officials and villagers have tried other ways to stop elephants from coming near farms and houses. They have built beehives – houses for flying insects that sting. They have hung ropes covered in spicy oil. They have dug long, deep holes. And they have used guns, called A-K47s. An official from the Uganda Wildlife Authority explains that people shoot the gun in the air to scare the elephant. But over time, the elephants have stopped being afraid of the sound of the gun. They only look at the shooter and wave their ears.Another official for the Uganda Wildlife Authority, Gessa Simblicious, says one elephant-prevention solution will not work everywhere in Uganda. And one day, elephants mayaccept the vuvuzela noise, just as they do the sound of the A-K47.But right now, vuvuzelas are an effective, non-violent and fun way to deal with a serious problem.4.What’s vuvuzelas?A.New tools some fans use at sports events.B.New tool to save the elephants.C.Plastic instruments to keep the elephants away.D.Plastic instruments to threaten the elephants.5.Which of the following statements is TRUE according to the passage?A.Vuvuzelas work because they do not threaten the elephants.B.An elephants will attack human being in answer to a vuvuzela,C.Villagers have no way to stop elephants.D.The elephants are always afraid of the sound of the gun.6.People shoot the gun in the air in order to ________.A.shoot the elephants awayB.let the elephants stop being afraid of the soundC.avoid the elephants hurting peopleD.scare the elephants to leave the village7.The author believes that ________.A.elephants are not afraid of vuvuzelasB.Vuvuzelas can not stop elephantsC.vuvuzelas can solve this serious problem foreverD.elephants are used to the sound of vuvuzelas nowIt is quite reasonable to blame traffic jams, the cost of gas and the great speed of modern life, but manners on the road are becoming horrible.Everybody knows that the nicest men would become fierce tigers behind the wheel.It is all right to have a tiger in a cage, but to have one in the driver’s seat is another matter altogether.Road politeness is not only good manners, but good sense too.It takes the most cool-headed drivers great patience to give up the desire to beat back when forced to face rude driving.On the other hand, a little politeness goes a long way towards reducing the possibility of quarrelling and fighting.A friendly nod or a wave of thanks in answer to an act of politenesshelps to create an atmosphere of good will and calm so necessary in modern traffic condition.But such behaviors of politeness are by no means enough.Many drivers nowadays don’t even seem able to recognize politeness when they see it.However, misplaced politeness can also be dangerous.Typical examples are the driver who waves a child crossing the street at a wrong place into the path of oncoming cars that may be not able to stop in time.The same goes for encouraging old ladies to cross the road wherever and whenever they want to.It always amazes me that the highways are not covered with the dead bodies of these grannies (奶奶).An experienced driver, whose manners are faultless, told me it would help if drivers learnt to correctly join in traffic stream without causing total blockages that give rise to unpleasant feelings.Unfortunately, modern drivers can’t even learn to drive.Years ago, experts warned us that the fast increase of the car ownership would demand more give-and-take from all road users.It is high time for all of us to take this message to heart.8.According to the passage, troubles on the road are often caused by .A.road conditions B.the behavior of the driversC.the speed of modern life D.the large number of cars9.In the writer’s opinion, .A.unskillful drivers should be punishedB.strict traffic rules are badly neededC.drivers should show road politeness properlyD.drivers should avoid traffic jams10.The underlined word “give-and-take” in the passage means .A.politeness and impolitenessB.good manners and bad mannersC.willingness to give in to each other’s wishesD.offering help to others as much as possible11.What is the best title of the passage?A.Traffic Problems B.Road PolitenessC.Bad Manners on the Road D.Good Drivers and Bad DriversYour next Saturday night takeaway could be brought to you by a robot after a major food delivery company announced plans to use automated vehicles to transport meals. Europe’sbiggest online takeaway food company Just Eat has partnered with Starship Technologies to deliver food with robots on the streets of London later this month. “Nobody has ever done deliveries with land-based robots,” said Allan Martinson, the chief operating officer of Starship.The robot courier can travel up to 4 miles per hour for about 10 miles. It uses a GPS signal and nine cameras to navigate (确定方向). Instead of a person arriving at their door, customers could find themselves receiving a notification (通知) on their phone that says a robot is on its way and a code to unlock the automated courier. “Put the code in, the robot opens up, and there’s your food,” said David Buttress, chief manager of Just Eat.The robot, which has so far been tested in Greenwich, Milton Keynes and Glastonbury, costs .1 to transport within 3 miles, compared with the .3 to .6 it costs for a human courier. To date 30 robots have driven nearly 5,000 miles without getting into an accident or finding themselves picked on by passers-by. They have driven in more than 40 cities around the world, including London and Tallinn, Estonia.An initial worry was how the public would react to robots. But Martinson said the public has been calm when passing the delivery machine on the streets. “The most surprising reaction has been the lack of reaction,” said Martinson.Another significant fear was that people would disrupt (扰乱) the robots, or try to steal them and their contents. To prevent this, the robot is fitted with nine cameras, two way audio, and movement sensors that send a warning if it is lifted off the ground. And it opens only with a pass code provided to the customer via a notification. “It’s much easier to shoplift than it is to steal a robot,” said Martinson.12.According to the text, the Starship robot ________.A.opens up upon hearing the codeB.travels 10 miles per hour at mostC.finds its way by means of GPS and camerasD.sends a message to the customer upon arrival13.The test of Starship robots shows that ________.A.they are easy to operateB.the robot delivery is appreciated in big citiesC.the robot delivery is cheaper than human deliveryD.they can travel for 10 hours continuously14.Which of the following is one of the worries about Starship robots?A.People’s indifference to the robotsB.Safety of the robot deliveryC.Accuracy of the robot delivery _D.People’s concern about public traffic15.The purpose of the text is mainly to ________.A.describe the great improvement of Just EatB.tell about the global trend of Food CompaniesC.show new robots are to move on the roadD.show delivery robots are to replace takeaway drivers二、七选五Although most games have winners and losers, the goal of sports is not to win every game. The real goals include getting exercise, having fun, and learning important social skills, like sportsmanship.Good sportsmanship is all about respect. Good sports respect the other players on their teams. They respect the players on opposing teams. They respect coaches, and they also respect the referees or other officials involved in their games. 16. . they yell at their teammates and they talk back to coaches or referees.Kids usually learn sportsmanship--good and bad --from the adults in their lives. 17.. If parents and coaches show disrespect to other fans, referees, or each other, kids will likely act the same way on the field.18.. Some of them are very basic and easy to do, like shaking hands with other players before a game. Other examples may take a little more courage, such as acknowledging a great play made by the opposing team.Learning good sportsmanship is important because it helps you develop an attitude of graciousness(礼貌) and respect that will carry over into all the other areas of you life!19.. Being a good sport in the classroom will eventually lead to being a good sport in the workplace. So be a good sport in whatever you do! 20. . when others see you acting in a way that makes it clear that winning isn’t the most important thing, you can move on to focusing on theimportant thing, like having fun, getting exercise and improving your skills.A.Good sportsmanship can be shown in many ways.B.On the contrary, bad sportsmanship is all about disrespect.C.The example you set can be a powerful teaching tool for others.D.Player’s parents and coaches set examples that kids tend to follow.E.We can be good sports by encouraging others but not laughing at them.F.Starting as a good sport earlier will help you be a good sport as you get old.G.If you are a good sport on the field, you will also likely be a good sport in the classroom.三、完形填空Mr. Glen is a millionaire. Five years ago, after returning from abroad to his motherland, he ____his small company. Speaking of success, Glen often tells us a story about his extra expensive “school” fee. He always ____his success to it.At that time, Glen, who already got a Ph.D. degree, ____to return to the homeland, starting a company. Before leaving, he bought a Rolex watch with the ____made through years of work after school and the scholarships. At the airport he had to accept the ____customs check. The watch on his wrist was also demanded to be taken down for ____. Glen knew that carrying the specific goods out had to pay the tax, and he worried about paying ____for his watch. So when he was checked, he told a lie ____ his watch was a ____fake (假货). When he was ____of his “smarts”, immediately, in the presence of Glen, the officers hit the watch, which cost nearly 100,000, into pieces ____ hearing Glen’s words. Glen was ____. Before he understood why, he was taken to the office to be examined ____. For many times of entry-exit ____he knew that only those people in the “blacklist” would “enjoy” this special treatment. The officers looked over everything carefully in the box, and ____him no matter what time of entry and exit he must accept the check and if ____reusing and carrying fake and shoddy goods, he would be ____according to law! Suddenly, his face turned red, and he had nothing in mind after boarding the plane for long.After returning to the homeland, he often told the story to his family, and his employees, too. He said that this made a deep ____on him, because the additional high “school” fee that he had ever ____ made him realize the value of ____, which he would remember as the secret of his success forever.21.A.took up B.picked up C.brought up D.set up 22.A.honors B.mentions C.brings D.owes 23.A.decided B.refused C.objected D.asked 24.A.pension B.things C.savings D.pounds 25.A.mysterious B.routine C.regular D.common 26.A.inspection B.look C.test D.experiment27.A.one B.it C.them D.these28.A.which B.what C.that D.how29.A.priceless B.worthless C.useful D.valuable 30.A.proud B.typical C.ashamed D.consistent 31.A.about B.to C.on D.in32.A.disappointed B.delighted C.satisfied D.amaze 33.A.strictly B.desperately C.frequently D.curiously 34.A.circumstances B.experiences C.experiments D.conditions 35.A.forbade B.persuaded C.informed D.urged 36.A.came out B.found out C.sent out D.set out 37.A.struck B.blamed C.charged D.scolded 38.A.expression B.imagination C.inspiration D.impression 39.A.reserved B.paid C.consumed D.purchased 40.A.honesty B.package C.bargaining D.bravery第II卷(非选择题)请点击修改第II卷的文字说明四、语法填空Anyone who has had a long-term disease knows that recovering at home can be lonely. This can be 41.(especial) true of children. They may feel 42.(leave) out. Now, these children may have a high-tech friend to help fed less alone. A small robot may help children who are recovering from long-term illnesses. The robot like human beings takes their place at school. And their school friends must help carry the robot between classes and place the robot on their desks.Through the robot, a child can hear his or her teachers and friends. He or she can also attend classes from wherever they are recovering—whether at home 43.from a hospital bed. Dolva, one of the scientists who 44.(be) concentrating on developing the robot, explains 45.the robot A VI works. She says from home, the child uses a tablet or phone to start the robot, 46.(use) the same device, he or she can control the robot’s movements. Inside the robots there is a small computer linked 47.a 4G network. The robot is 48.(equip) with speakers, microphones and cameras, 49.makes communicating 50.(easy). So it’s the eyes and the cars and the voices at school. Hopefully A VI will help some children feel less lonely while they are absent from class.五、短文改错51.假定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的以下短文。

辽宁省庄河市高级中学2017-2018学年高二上学期开学考试地理试题 Word版含答案

辽宁省庄河市高级中学2017-2018学年高二上学期开学考试地理试题 Word版含答案

2017-2018学年一、单项选择题(共44道题、每小题1分,共44分)读图A-06和A-07所示的两种地貌,回答1-2题。

1. A-06所示地貌名称为()A.三角洲 B.沙丘 C.冲积扇 D.沙丘2.图A-07所示地貌,其形成原因主要是()A.流水侵蚀 B.风力沉积 C.风力侵蚀 D.流水沉积3.“会当凌绝顶,一览众山小”,以下各图与泰山的形成原因相吻合的是()位于湖南省西部的武陵源景区岩峰高耸、绿树翠满,有天下第一奇山之美誉。

读“武陵源风光邮票图”,回答4-5题。

4.武陵源石峰林地貌的成因是()①地壳的上升运动②地壳的下沉运动③流水的沉积作用④流水的侵蚀作用A.①③ B.②④ C.①④ D.②③5.该地区的岩石、气候、植被类型依次是()①沉积岩②变质岩③岩浆岩④热带季风气候⑤亚热带季风气候⑥温带季风气候⑦亚热带常绿硬叶林⑧亚热带常绿阔叶林⑨温带落叶阔叶林A.②④⑨ B.③⑤⑧ C.①④⑦ D.①⑤⑧牛轭湖是平原河流发育过程中自然形成的一种湖泊,其形成过程如图所示。

完成下题。

6.下列说法,正确的是()A.地转偏向力加快了对河流左岸侵蚀的速度B.牛轭湖往往出现在河流上游向下侵蚀强烈的地区C.北半球的牛轭湖一定出现在河流的右岸D.流水的侵蚀、搬运、堆积等作用促进了牛轭湖的形成读“岩石圈的物质循环示意图”,回答7-8题。

7.a、b、c、d代表的地质作用分别是()A.岩浆冷却、外力作用、变质作用、重熔再生B.外力作用、岩浆冷却、变质作用、重熔再生C.外力作用、重熔再生、变质作用、岩浆冷却D.变质作用、岩浆冷却、外力作用、重熔再生8. 岩石圈的物质循环是自然界重要的物质循环,这个循环过程不能导致的结果是()A.形成地球上丰富的矿产资源B.改变地表的形态,塑造出千姿百态的自然景观C.实现地区之间、圈层之间的物质交换和能量传输,从而改变地表的环境D.通过大量的输送热能来改变大气运动9.读某区域“岩层新老关系示意图”图中AB之间区域()A.岩层向上拱起形成山地B.岩层向下弯曲形成山谷C.可能存在石油、天燃气矿产D.肯定不存在生物化石读我国某区域农业系统各要素相互作用示意图。

辽宁省庄河市高级中学2017-2018学年高二上学期期中考试化学试题 1

辽宁省庄河市高级中学2017-2018学年高二上学期期中考试化学试题 1

【全国百强校】辽宁省庄河市高级中学2017-2018学年高二上学期期中考试化学试题(解析版)辽宁省庄河市高级中学2017-2018学年高二上学期期中考试化学试题第Ⅰ卷相对原子质量:H-1 C-12 O-16 Cl-35.5 Cu-64 Br-80 I-127一、选择题:(每小题只有一个正确答案,每小题2分,共10小题,20分)1.科学家在海洋中发现了一种冰状物质-可燃冰。

其有效成分为甲烷,下列说法不正确的是A. 甲烷是烃类物质中相对分子质量最小的物质B. 点燃甲烷前,不用检验其纯度C. 甲烷难溶于水D. 可燃冰是—种极具潜力的能源【答案】B【解析】A.甲烷是由C、H元素组成的最简单的烃,选项A正确;B.甲烷易燃,点燃前需要检验纯度,选项B错误;C.甲烷难溶于水,选项C正确;D.甲烷完全燃烧生成二氧化碳和水,为清洁能源,选项D正确。

答案选B。

2.某温度时,反应C(s)+H2O(g)CO(g)+H2(g)在密闭容器中进行,下列条件的改变对其反应速率几乎无影响的是A. 增加CO的量B. 将容器的体积缩小一半C. 保持体积不变,充入N2使体系压强增大D. 保持压强不变,充入N2使容器体积变大【答案】C【解析】试题分析:A、因浓度越大,化学反应速率越快,增加CO物质的量,加快了反应速率,A错误;B、将容器的体积缩小一半,反应体系中物质的浓度增大,则化学反应速率增大,B错误;C、保持体积不变,充入氮气,氮气不参与反应,反应体系中的各物质的浓度不变,则反应速率不变,C正确;D、保持压强不变,充入氮气,使容器的体积变大,反应体系中各物质的浓度减小,则反应速率减小,D错误;选C。

考点:考查影响化学反应速率的因素。

3.把下列物质的水溶液加热蒸干后,能得到原溶质的是A. NaHCO3B. FeCl3C. KClD. Na2SO3【答案】C【解析】A.NaHCO3在加热条件下分解生成Na2CO3,所以蒸干灼烧其水溶液,不能得到该物质,选项A错误;B.FeCl3在加热时水解生成Fe(OH)3和HCl,HCl易挥发,灼烧得到氧化铁,所以蒸干灼烧其水溶液,不能得到该物质,选项B 错误;C.KCl是强酸强碱盐不水解,最后得到的固体仍为KCl,选项C正确;D .Na 2SO 3在加热时会被空气中的氧气氧化生成Na 2SO 4,所以蒸干灼烧其水溶液得到的固体是Na 2SO 4,选项D 错误。

辽宁省庄河市高二物理上学期开学考试试题(扫描版)

辽宁省庄河市高二物理上学期开学考试试题(扫描版)

辽宁省庄河市2017-2018学年高二物理上学期开学考试试题(扫描版)2017~2018学年度第一学期开学初考试参考答案高二物理(理科)第Ⅰ卷 选择题 (共48分)一、选择题(本题共12小题,每小题4分,共48分。

在每小题给出的四个选项中,第1~8题只有一项符合题目要求,第9~12题有多项符合题目要求。

全部选对的得4分,选对但不全的得2分,有选错的得0分。

)1.A 2.B 3.A 4.C 5.A 6.D 7.D 8.B 9.BC 10.ABD 11.AC 12.AB第Ⅱ卷 非选择题 (共52分)二、实验题(本题共2小题,共14分。

其中13题6分,14题8分。

) 13.(1)130Ω (2)27.0mA (3)1.35V (各2分) 14.(1)A 1;V 1;R 1 (各2分) (2)(2分)三、计算题(本题共4小题,共38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.(9分)解:(1)由动能定理,221A mv mgh =,得gh v A 2= (3分) (2)qU W -= (2分) (3)由动能定理,221)(B mv W R h mg =-+ (2分) 得mqUR h g v B 2)(2-+= (2分)16.(9分)解:(1)电键K 闭合后,闭合电路的总电阻为Ω(2分)由闭合电路欧姆定律,通过电源的电流=0.33A(2分)· ··(2)电源的端电压V(2分)电阻两端的电压V(1分)(3)通过的总电量就是电容器的带电量(1分)C 。

(1分)17.(9分)滑块A 下滑过程由动能定理 2A 12mgh m υ=(1分) 得 A 2gh υ= 滑块A 滑块B 碰撞中由动量守恒定律AB A 2m m υυ= (1分)得 AB2ghυ=(1分)(2) 当三个滑块速度相同时,弹簧最短由动量守恒定律 ()AB 22m m m υυ+= (2分)得2ghυ=由能量守恒定律mgh m m E P 6132122122AB =⋅-⋅=υυ (1分) (3)滑块C 离开弹簧时 由动量守恒定律 C 'AB AB 22υυυm m m +=(1分)机械能守恒定律2C 2'AB 2AB 21221221υυυm m m +⋅=⋅ (1分) 得 322gh C =υ 62'ghAB =υ (1分) 18.(11分)解:(1)设列车匀加速直线运动阶段所用的时间为t1,距离为s 1;在匀速直线运动阶段所用的时间为t 2,距离为s 2,速度为v ;在匀减速直线运动阶段所用的时间为t 3,距离为s 3;甲站到乙站的距离为s.则s 1=12vt 1① (1分)s 2=vt 2② (1分) s 3=12vt 3③ (1分)s=s1+s2+s3④ (1分)联立①②③④式并代入数据得s=1950 m⑤ (1分)(2)设列车在匀加速直线运动阶段的牵引力为F,所做的功为W1;在匀速直线运动阶段的牵引力的功率为P,所做的功为W2.设燃油公交车做与该列车从甲站到乙站相同的功W,将排放气态污染物质量为M.则W1=F·s1⑥ (1分)W2=P·t2⑦ (1分)W=W1+W2⑧ (1分)M=(3×10-9kg·J-1)·W⑨(1分)联立①⑥⑦⑧⑨式并代入数据得M=2.04 kg⑩ (2分)。

【全国百强校word版】辽宁省庄河市高级中学2018届高三上学期开学考试物理试题

【全国百强校word版】辽宁省庄河市高级中学2018届高三上学期开学考试物理试题

一、选择题:共8小题,每小题4分,在每小题给出的四个选项中,第1~8题只有一项符合题目要求,第9~13题有多项符合题目要求,全部选对得4分,选对但不全的得2分,有选错的得0分1.在物理学的发展过程中,许多物理学家做出了共线,他们的科学发现和所采用的科学方法推动了人类社会的进步,以下说法正确的A.牛顿利用轻重不同的物体捆绑在一起后下落与单个物体分别下落时快慢的比较推理,推翻了亚里士多德的物体下落快,轻的物体下落慢的结论B.伽利略利用铜球沿斜槽滚小的实验,推理出自由落体运动是匀加速直线运动,这采用了实验和逻辑推理相结合的方法C.库仑发明了扭秤,测出了万有引力常量,这使用了微小形变放大法D.开普勒利用行星运动的规律,并通过月地检验,得出了万有引力2.叠罗汉是一种二人以上层层叠成各种造型的游戏娱乐形式,也是一种高难度的杂技。

图示为六人叠成的三层静态造型。

假设每个人的重力均为G,下面五人的背部均呈现水平状态,则最低层正中间的人的一只脚受到水平地面的支持力约为A.G B.78G C.54G D.32G3.摩天轮,是儿童热爱的游乐项目之一。

摩天轮悬挂透明座舱,乘客随座舱在竖直面内做匀速圆周运动,下列叙述正确的是A .摩天轮转动过程中,乘客的机械能保持不变B .在最高点,乘客重力大于座椅对他的支持力C .摩天轮转动一周的过程中,乘客重力的冲量为零D .摩天轮转动过程中,乘客重力的瞬时功率保持不变4.沿同一直线运动的a 、b 两物体,其x-t 图像分别为图中直线a 和曲线b 所示,由图可知A .两物体运动方向始终不变B .10t ~内a 物体的位移大于b 物体的位移C .12t t ~内某时刻两物体的速度相同D .12t t ~内a 物体的平均速度大于b 物体的平均速度 5.以下是有关近代物理内容的若干叙述,其中正确的是 A .原子核发生一次 衰变,该原子外层就失去一个电子B .一束光照射到某种金属上不能发生光电效应,可能是以你为这束光的光强太小C .按照玻尔理论,氢原子核外电子从半径较小的轨道跃迁到半径较大的轨道时,电子的动能减少,原子的能量也减少D .天然放射现象中发出的三种射线是从原子核内放出的看不见的射线6.一辆汽车在平直公路上行驶,从某时刻开始计时,发动机的功率P 随时间t 的变化如图所示,假定汽车所受阻力的大小F 阻恒定不变,下列描述该汽车的速度v 随时间t 变化的图线中,可能正确的是7.如图所示,水平光滑长杆上套有小物块A ,细线跨过位于O 点的轻质光滑定滑轮,一端连接A ,另一端悬挂小物块B ,物块A 、B 质量相等,C 为O 点正下方杆上的点,滑轮到杆的距离OC=h ,重力加速度为g ,开始时A 位于P 点,PA 与水平方向的夹角为30°,现将A 、B 由静止释放,下列说法正确的是A .物块A 由P 点出发第一次到达C 点过程中,速度先增大后减小B .物块A 经过CC .物块A 的范围内做往复运动D .在物块A 由P 点出发第一次到达C 点过程中,物块B 克服细线拉力做的功小于B 重力势能的减少量8.如图,空间有4=2.510B T ⨯垂直纸面向里的匀强磁场,水平放置的管道内壁光滑,半径略小于管道内径,所带电荷量4q=2.510C ⨯,质量1a m kg =的小球A 静止,与A 大小相等,质量2b m kg =的不带电绝缘小球B 以速度v=3m/s 向右与A 发生弹性碰撞,下列说法正确的是(210/g m s =)A .B 球碰后的速度大小为2m/s B .A 球碰后对管道上表面有压力C .A 球碰后对管道下表面有压力D .A 、B 、C 选项说法都不对9.如图所示,质量m=0.5kg ,长L=1m 的通电导体棒在安培力作用下静止在倾角为37°的光滑绝缘框架上,磁场方向垂直框架向下(磁场范围足够大),右侧回路电源电动势E=8V ,内电阻r=1Ω,额定功率为8W ,额定电压为4V 的电动机正常工作(210/g m s =),则A .回路总电流为2AB .电动机的额定电流为2AC .流经导体棒的电流为4AD .磁感应强度的大小为1.5T10.近年来,我国航天与深潜事业的发展交相辉映,“可上九天揽月,可下五洋捉鳖”已不再是梦想,若处于393km 高空圆轨道上的“神舟十一”号的向心加速度为1a ,转动角速度为1ω;处于7062m 深海处随地球自转的“蛟龙”的向心加速度为2a ,转动角速度为2ω;地球表面的重力加速度为g ,则下列结论正确的是A .12ωω=B .12ωω>C .12a a g <<D .12g a a >> 11.如图,矩形线圈面积为S ,匝数为N ,线圈电阻为r ,绕'OO 轴以角速度ω匀速转动,外电路电阻为R ,在磁感应强度为B ,若从图示位置开始计时,则下列说法正确的是A .图示位置,穿过线圈的磁通量为零,电动势最大,且最大值为NBS ωB .RC .线圈中电流的瞬时表达式cos NBS i R tωω=D.线圈转过90°的过程中,通过电阻的电量为NBS R r12.如图所示,空间存在着竖直向下的匀强电场和垂直纸面向内的匀强磁场,一带负电的小球以初速度0v从右侧沿水平直线进入场区,恰好做直线运动,只改变初速度的大小,下列说法正确的是A.若初速度大于v,则可能从N飞出,运动过程中小球的动能减少,机械能增加,电势能减少B.若初速度大于v,则可能从N飞出,运动过程中小球的动能增加,机械能减少,电势能减少C.若初速度小于v,则可能从M飞出,运动过程中小球的动能增加,机械能减少,电势能增加D.若初速度小于v,则可能从M飞出,运动过程中小球的动能减少,机械能增加,电势能增加13.如图所示,平行板电容器AB两极板水平放置,A在上方,B在下方,现将其和理想二极管串联接在电源上,已知A和电源正极相连,二极管具有单向导电性,一带电小球沿AB中心水平射入,打在B 极板上的N点,小球的重力不能忽略,现通过上下移动A板来改变两极板AB间距(两极板仍平行),则下列说法正确的是A.若小球带正电,当A、B间距增大时,小球打在N的左侧B.若小球带正电,当A、B间距减小时,小球打在N的右侧C.若小球带负电,当A、B间距减小时,小球可能打在N的右侧D.若小球带负电,当A、B间距增大时,小球可能打在N的左侧二、实验题14.某同学采用如图所示的装置,利用A、B两球的碰撞来验证动量守恒定律,图中MN是斜槽NR为水平槽,实验时先使A球从斜槽上某一固定位置由静止开始滚下,落到位于水平地面的记录纸上,留下痕迹,重复上述操作10次,得到10个落点痕迹平均位置P ;再把B 球放在水平槽上靠近槽末端的地方,让A 球仍从固定位置由静止开始滚下,与B 球碰撞后,A 、B 球分别在记录纸上留下各自的落点痕迹.重复这种操作10次得到10个落点痕迹平均位置E 、F .(1)若A 球质量为m 1,半径为r 1;B 球质量为m 2,半径为r 2,则________(单选) A .12m m >;12r r > B .12m m >;12r r < C .12m m >;12r r = D .12m m <;12r r =(2)以下提供的器材中,本实验必需的是________(单选) A .刻度尺 B .打点计时器 C .天平 D .秒表(3)设A 球的质量为m 1,B 球的质量为m 2,则本实验验证动量守恒定律的表达式为_______(用装置图中的字母表示).15.某同学对实验室的一个多用电表中的电池进行更换时发现,里面除了一节1.5V 的干电池外,还有一个方形的电池(层叠电池),如图甲所示,为了测定该电池的电动势和内阻,实验室中提供有下列器材:A .电流表G (滿偏电流10mA ,内阻10Ω)B .电流表A (0~0.6A ~3A ,内阻未知)C .滑动变阻器R (0~100Ω,1A )D .定值电阻R 0(阻值990Ω)E .开关与导线若干丙图为该同学根据上述设计的实验电路乙,利用测出的数据绘出的I 1-I 2图线(I 1为电流表G 的示数,I 2为电流表A 的示数),则由图线可以得到被测电池的电动势E=_____V ,内阻r=_____Ω.三、计算题:解答时请写出必要的文字说明、方程式和重要演算步骤。

【全国百强校】辽宁省庄河市高级中学2017届高三9月月考(开学考试)语文(解析版)

【全国百强校】辽宁省庄河市高级中学2017届高三9月月考(开学考试)语文(解析版)

考生注意:1.本试卷分第Ⅰ卷(阅读题)和第Ⅱ卷(表达题)两部分。

其中第Ⅰ卷第(11)-第(12)题为选考题,其他题为必考题。

满分150分,考试用时150分钟。

2.答题前,考生务必将密封线内项目填写清楚。

考生作答时,请将答案写在答题卡上,必须在题号所示的答题区域作答,超出答题区域书写的答案无效,在试题卷、草稿纸上答题无效。

3.做选考题时,考生须按照题目要求作答,并用铅笔在答题卡上把所选题目的题号涂黑。

4.本卷命题范围:高考范围。

第Ⅰ卷(阅读题,共70分)甲必考题一、现代文阅读(9分,每小题3分)阅读下面的文字,完成文后各题。

现代实验艺术,一方面被西方媒体热炒而名播世界,另一方面现代实验艺术,一方面因被西方媒体热炒而名播世界,另一方面却在它的原产地备受冷落。

那么,到底是一种什么样的力量促成了现代实验艺术的诞生呢?从历史上看,先锋艺术在现代的出现,一个根深蒂固的动因是启蒙运动以来西方社会信仰的变化。

这种信仰在艺术领域表现得更为极端,意大利未来主义者马里内蒂曾开宗明义地讲,“未来主义就是仇恨过去”。

新型艺术家之所以事事采取与传统对抗的立场,是有被信仰裹挟的背景。

1973年,美国学者哈罗德·布鲁姆曾在其《影响的焦虑》中讲,千百年来,一切艺术的主题和技巧已被艺术家用尽,后来者要想对艺术史有所推动,唯一的手段就是否定或推翻传统。

在现代社会,日常生活的审美化改变了艺术的价值取向。

现代以来,工业革命极大地提高了人的实践能力。

人不仅可以按照美的规律创造艺术,而且可以再造现实。

也就是说,传统上仅对艺术有效的审美原则,现在已彻底被放大为对日常生活全面有效的原则。

在这种背景下,艺术创造如果仍然遵循美的规律,那么它在现代的命运就必然是被淹没的。

相反,它表现丑或震惊,则极易拉开与现实生活的距离。

就此而言,西方现代艺术表现丑,就不仅是以另一种方式与“美的艺术”对抗的问题,而且也是在已经审美化的现实中重建自身价值的问题。

语文-高二辽宁省庄河市高级中学2017至2018学年高二上学期开学考试语文

语文-高二辽宁省庄河市高级中学2017至2018学年高二上学期开学考试语文

庄河高中2017年高二开学考试语文试卷第Ⅰ卷阅读题(共70分)一、现代文阅读(一)论述类文本阅读阅读下面的文字,完成下列小题。

当哪怕是表情包式表演和PS型剪辑,只要搭配上当红IP和“鲜肉小花”,就能引发收视高潮与商业成功之时,《朗读者》、《见字如面》以其真诚与直达心灵的表达方式从满屏娱乐竞技类综艺中脱颖而出,被誉为一股清流。

在中国的电视市场上,情感类节目一直是广受欢迎的宠儿。

发自内心的情感表达与倾诉,通过光影音的作用打动受众,自然而然,顺理成章。

从某种层面上来说,《朗读者》类节目的出现,在受众群中激起阵阵涟漪,并不为奇。

《朗读者》更像是用朗读串连着的人物访谈。

在每期的节目之中,有大量的访谈时间,真正用于朗读文学作品的时间并不多,而正是通过对多位有名气、有影响力的公众人物的访谈,讲述了普通人的不平凡的坚守与最朴素的情感。

《朗读者》的成功被外界解读成“出乎意料”,因为其毫不讳言自己的人文特质,“将值得关注的生命和值得关注的文字完美结合,就是我们的《朗读者》”。

但在此前,与泛娱乐节目的同台竞争中,人文类节目很少能够冲出重围、浮出水面。

在人文类节目被边缘化的大环境之下,《朗读者》的存在,成为沧海遗珠般的稀缺资源。

人文类节目的式微,并非简单地没有流量“鲜肉小花”加持,也并非是因为对情感调动得不够充分,而是因为在面对碾压式的情感综艺时,人文节目并不追求娱乐,更不持“道德中立”的态度——反之,它时时在追求一种对理想人格的阐发和尊严价值的关切。

如今的大众媒体,不追求娱乐意味着不回避严肃的问题,甚至是不盲目依从娱乐工业的逻辑,这就意味着,这种异质性的力量可能会被文化工业排斥,甚或甩出局外。

但,这恰恰就是《朗读者》的成功让人欣喜和意外之处。

对于大众媒体来说,一旦有了“道德偏向”的姿态,就需有明确的价值观为铮铮铁骨,也需超越金钱利益的顾虑,因为作为价值提供者的节目制作者,就难以用“信息提供者”的身份去隐匿自己的价值偏向而任由自己觉得错误的价值广泛传播,于是节目的内容、形态、表达与受众用户的数量都会受到限制。

辽宁省庄河市高级中学2017-2018学年高二上学期开学考试地理试题Word版含解析

辽宁省庄河市高级中学2017-2018学年高二上学期开学考试地理试题Word版含解析

庄河市高级中学2017-2018学年高二上学期开学考试地理试题第I卷一、选择题(本大题共30小题,每小题2分,共60分,每小题只有一个选项符合题目要求)读我国南方某地等高线地形图,回答下列各题。

1. 图示区域最大的高差可能是()A. 350米B. 400米C. 450米D. 550米2. 图示区域中流量季节变化最小的河段是()A. ①B. ②C. ③D. ④3. 某校地理研究性学习小组,利用暑假调查该区域的土地利用状况,下列地点中最不适合成为宿营地的是()A. 甲地B. 乙地C. 丙地D. 丁地【答案】1. D 2. A 3. C【解析】试题分析:1. 读图,可判断出该地最低处的海拔在400到450之间,最高海拔为950到1000之间;故该地的高差大约在500到600之间,D正确。

2. 因为①受湖泊调节,故季节变化小,A正确3. 丙地位于河谷地区,夏季容易发生洪水,不适合宿营,C正确。

【考点定位】等高线地形图的判读【名师点睛】估算某地形区的相对高度①估算方法:一般说来,若在等高线地形图上,任意两点之间有n条等高线,等高距为d米,则这两点的相对高度H可用下面公式求算:(n-1)d米<H<(n+1)d米。

②例证:求A、B两点间的相对高度:A、B两点之间有3条等高线,等高距为100米,利用公式可得A、B两点间的相对高度为200米<H<400米。

下图中①是“某区域平面图”,②和③是“该区域地形剖面图”。

读图和完成下列各题。

4. 图示区域的地形是()A. 山谷B. 山脊C. 鞍部D. 陡崖5. 图中四条小路,坡度较小的是()A. 甲、乙B. 乙、丙C. 丙、丁D. 丁、甲6. 若图示区域位于我国东部,则区域内年降水量()A. 北部大于南部B. 南部大于北部C. 东部大于西部D. 西部大于东部7. 图示区域内唯一的河流流速变化特点表现为()A. 慢→快B. 快→慢C. 慢→快→慢D. 快→慢→快【答案】4. A 5. B 6. A 7. C【解析】4. 由图示信息知,是某区域平面图,②和③是该区域地形剖面图,地势从X到Y逐渐降低,且两侧较高,据此知该区域为山谷。

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绝密★启用前【全国百强校】辽宁省庄河市高级中学2017-2018学年高二上学期开学考试化学试题试卷副标题考试范围:xxx ;考试时间:72分钟;命题人:xxx学校:___________姓名:___________班级:___________考号:___________注意事项.1.答题前填写好自己的姓名、班级、考号等信息 2.请将答案正确填写在答题卡上第I 卷(选择题)一、选择题(题型注释)1、关于电解NaCl 水溶液,下列叙述正确的是 A .电解时在阳极得到氯气,在阴极得到金属钠 B .若在阳极附近的溶液中滴入KI 试液,溶液呈棕色 C .若在阴极附近的溶液中滴入酚酞试液,溶液呈无色D .电解一段时间后,将全部电解液转移到烧杯中,充分搅拌后溶液呈中性2、下列说法错误的是A .含有共价键的化合物一定是共价化合物B .在共价化合物中一定含有共价键C .含有离子键的化合物一定是离子化合物D .双原子单质分子中的共价键一定是非极性键3、化学与生活、社会密切相关。

下列说法不正确的A .利用太阳能等清洁能源代替化石燃料,有利于节约资源、保护环境B .凡含有食品添加剂的食物对人体健康均有害,不可食用C .为防止电池中的重金属等污染土壤和水体,应积极开发废电池的综合利用技术D .提倡人们购物时不用塑料袋,是为了防止白色污染4、Se 是人体必需微量元素,下列有关Se 和Se 的说法正确的是A .Se 和Se 所含电子数不冋B .Se 和Se 互为同位素 C .Se 和Se 分別含有44和46个质子 D .Se 和Se 都含有34个中子5、反应2A(g)2B(g)+E(g) △H>0,达到平衡时,要使正反应速率降低,A 的浓度增大,应采取的措施是 ()A .加压B .减压C .减少E 的浓度D .降温6、下列关于实验现象的描述不正确的是A .把铜片和铁片紧靠在—起浸入稀硫酸中,锅片表面出现气泡B .用锌片做阳扱,铁片做做阴极,电解氯化锌溶液,铁片表面出现—层锌C .把铜片插入三氯化铁溶液中,在铜片表面出现—层铁D .把锌粒放入盛有盐酸的试管中,加入几滴氯化铜溶液,气泡放出速率加快7、pH=a 的某电解质溶液中,插入两支惰性电极通直流电一段时间后,溶液的pH>a ,则电解质能是A .NaOHB .H 2SO 4C .AgNO 3D .Na 2SO 48、X 、Y 代表两种非金属元素,下列不能说明非金属性X 比Y 强的是 A .Y 的阴离Y 2-的还原性强于X 的阴离子X - B .X 的含氧酸的酸性比Y 的含氧酸的酸性强C .X 的单质X 2能将Y 的阴离子Y 2-氧化,并发生置换反应D .X 、Y 的单质分别与Fe 化合,产物中前者Fe 为+3价,后者Fe 为+2价9、在已经处于化学平衡状态的体系中,如果下列量发生变化,其中一定能表明平衡移动的A .反应混和物的浓度B .反应物的转化率C .正、逆反应速率D .反应混和物的压强10、下列电子式或结构式错误的是 A .OH -的电子式B .NH 4Br 的电子式C .CCl 4的电子式D .H 2O 的结构式H-O-H11、用铁片与稀硫酸反应制氢气时,下列措施不能使氢气生成速率加大的是 A .加热 B .不用稀硫酸,改用98%浓琉酸 C .加少量浓度稍高的硫酸 D .不用铁片,改用铁粉12、对于可逆反应A(g) +2B(g)=2C(g)(正反应吸热),下列图象中正确的是A .AB .BC .CD .D13、反应2A="B" + 3C ,在20℃时进行,V A =5mol/(L·s),己知每升温10℃,该反应速率增大到原来的2倍,则当其它条件不变而温度升到50℃时,反应速率V B 是 A .20 mol/(L·s) B .40 mol / (L·s) C .60 mol /(L·s) D .15mol/(L·s)14、氢化氨(NH 4H)与氯化铵的结构相似,它与水反应有H 2生成,下列叙述不正确的是 A .NH 4H 是离子化合物,含有离子键和共价键 B .NH 4H 溶于水,所形成的溶液显碱性C .NH 4H 与水反应吋,NH 4H 是氧化剂D .将NH 4H 固体投入少量水中,有两种气体产生15、己知反应I 2(g) +H 2(g)2HI(g),△H<0,下列说法正确的A .降低温度,正向反应速率减小倍数大丁逆向反应速率减小倍数B .升高温度将缩短达到平衡的时间C .达到平衡后,保持温度和容积不变,充入氩气,正逆反应速率同等倍数增大D .达到平衡后,保持温度和压强不变,充入氩气, HI 的质量将减小16、高铁电池是一种新型可充电电池,与普通高能电池相比,该电池能长时间保持稳定的放电电压。

高铁电池的总反应为:3Zn +2K2FeO 4+8H 2O 3Zn(OH)2+2Fe(OH)3+4KOH 下列叙述不正确的是A .放电时每转移3 mol 电子,正极有1mol K 2FeO 4被氧化B .充电时阳极反应为:Fe(OH)3-3e -+5OH -= FeO 42-+4H 2OC .放电时负极反应为:Zn-2e -+2OH -=Zn(OH)2D .放电时正极附近溶液的碱性增强17、—定温度下将amolPCl 5充入一容积不变的密闭容器中达到如下平衡:PCl 5(g) PCl 3(g)+Cl 2(g),此时压强为P l ;再向容器中通入amolPCl 5,在同温下又达到平衡时的压强为P 2,则下列说法中正确的是A .2P 1>P 2>P 1B .2P 1=P 2C .2P 12D .P 1= P 218、下图是电解CuCl 2溶液的装置,其中c 、d 为石墨电极。

则下列有关的判断正确的是A .a 为负极、b 正为极B .a 为阳极,b 为阴极C .电解过程中,氯离子浓度不变D .电解过程中,d 电极质量增加19、某温度下,将2molA 和3molB 充入—密闭容器中,发生反应:aA(g)+B (g) C(g)+D(g) 5分钟后达到平衡。

己知各物质的平衡浓度的关系为[A]a [B]=[C][D],若在温度不变情况下将容器的体积扩大为原来的10倍,并A 的转化率不发生变化,则B 的转化率为A .60%B .24%C .4%D .40%20、在一密闭容器中,反应mA(g)+nB(g) pC(g),达到平时,测得C(A)为0.5mol·L-1。

在温度不变的条件下,将容器体积扩大一倍,当达到平衡时,测得C(A)为0.3mol·L-1。

则下列判断正确的是A. 化学计量数:m+n>pB. 平衡向正反应方向移动了C. 物质B的转化率增加了D. 物质C的质量分数增加第II 卷(非选择题)二、填空题(题型注释)21、下表是元素周期表的一部分,针对表中的①〜⑩种元素,填写下列空白:(1)在这些元素中,化学性质最不活泼的是:________(填元素符号)。

元素⑦原子结构示意图为________________。

元素⑩名称为____________。

(2)在最高价氧化物的水化物中,酸性最强的化合物的分子式是_______,碱性最强的化合物的电子式是:____________。

(3)最高价氧化物是两性氧化物的元素是________;写出它的氧化物与氢氧化钠反应的离子方程式_______________________________________。

(4)③、⑥、⑦三种元素形成的离子,离子的半径由大到小的顺序是_______________。

(5)元素③的氢化物常溫下和元素⑦的单质反应的化学方程式为_______________。

(6)用一个离子方程式证明⑦和⑩的非金属性强弱________________。

22、反应A(g)+B(g)C(g)+D(g)过程中的能量变化如图所示,回答下列问题。

(1)该反应是_____________(填―吸热‖―放热‖)反应。

(2)当反应达到平衡时,升高温度,A 的转化率_____________ (填―增大‖―减小‖或―不变‖),(3)反应体系中加入催化剂对反应热是否有影响?_________________________。

(4)在反应体系中加入催化剂,反应速率增大,E 1和E 2的变化是: E 1__________,E 2-E 1_____________ (填―增大‖―减小‖或―不变‖)。

(5)在火箭推进器中装有肼(N 2H 4)和强氧化剂过氧化氢,当它们混合时,即产生大量的气体,并放出大量热。

己知0.4mol 液态肼与足量过氧化氢反应,生成氮气和水蒸气,放出256.65kJ 的热量。

写出该反应的热化学方程式________________。

(6)N 2H 4可构成燃料电池,产物为无污染物质,写出在碱性环境下的负极电极反应式________________。

用该电池电解硫酸铜溶液(极棒都是石墨),电池中转移8mol 电子,则硫酸铜溶液阳极产生的物质为_________mol ,该极电极反应式为_______________。

23、一定条件下,将SO 2和O 2充入体积为2L 的密闭容器中,发生如下反应:2SO 2(g)+O 2(g)2SO 3(g)(正反应放热)反应过程中SO 2、O 2、SO 3物质的量变化如图所示:回答下列问题:(1)用 SO 2表示0~15min 的平均反应速率为__________。

降低温度,SO 2的转化率_________,化学反应速度_____________。

(填―增大‖―减小‖或―不变‖)。

(2)反应处于平衡状态的时间是 ________。

则该反应正反应为_________(填―吸热‖或―放热‖)反应。

(3)反应进行至20min 时,曲线发生变化的原因是 _____________(用文字表达);10~15min 的曲线变化的原因可能是_____(填写编号)。

a.加了催化剂b.升高温度c.降低温度d.增加SO 3的物质的量(4)在相同的温度时,在该2L 的密闭容器中充入的是0.1mol 的SO 3,0.05mol 的O 2,0.05的SO 2,平衡时若想SO 2的体积分数与上述平衡时相同,则应再加入(填SO 2、O 2、SO 3 ) __________,为_________mol 。

24、在一定体积的密闭容器中,进行如下化学反应: CO 2 (g) +H 2(g)CO (g) +H 2O (g)其化学平衡常数K 和温度t 的关系如下表:回答下列问题:(1)该反应的化学平衡常数表达式为K =________________。

(2)该反应为________反应(选填吸热、放热)。

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