河北省衡水中学2021届高三上学期期中考试含答案

河北省衡水中学2021届高三上学期期中考试含答案
河北省衡水中学2021届高三上学期期中考试含答案

衡水中学2021届高三上学期期中考试英语试卷及答案

第一卷(选择题共90分)

第一部分听力(共两节,满分20分)

第一节

听下面5段对话。每段对话后有一个小题,从题中所给的的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. What does the woman ask John to do?

A. Leave the room for a moment.

B. Have a discussion with Pete.

C. Get something to eat.

2. How are the prices in the restaurant?

A. Reasonable.

B. High.

C. Low.

3. What does the man really want to say?

A. The lady shouldn't care too much about it.

B. He gave the kid fewer candies on purpose.

C. The kid has secretly had some of the candies.

4. What day is it when the conversation takes place?

A. Saturday.

B. Monday.

C. Sunday.

5. How does the man feel?

A. Worried.

B. Relieved.

C. Confused.

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,各小题给出5秒钟的作答时间。每段对话或独白读两遍。

听第6段材料,回答第6、7题。

6. Where is the man going?

A. The travel agency.

B. The shop.

C. The bank.

7. How will the man go there?

A. In his own car.

B. In the woman's car.

C. In a taxi.

听第7段材料,回答第8. 9题。

8. How will the speakers decorate their house again?

A. By repainting the living room.

B. By painting the wall in blue.

C. By drawing a picture on the curtain.

9. What will the two speakers do firs?

A. Make a plan.

B. Buy some paint.

C. Visit a country-style house.

听第8段材料,回答第10至12题。

10. What does the man want the girl to do?

A. Find a village.

B. Draw a picture.

C. Provide information.

11. Which of the following can describe the girl?

A. She is unfriendly.

B. She lacks imagination.

C. She lacks confidence.

12. What is the probable relationship between the two speakers?

A. Teacher and student.

B. Father and daughter.

C. Boss and secretary. 听第9段材料,回答第13至16题。

13. What is the relationship likely to be between the two speakers?

A. Waiter and customer.

B. Friends.

C. Wife and husband.

14. Where are the two speakers?

A. In a laundry.

B. In a coffee shop.

C. In a university.

15. What will people do to make the French toast before baking it?

A. Mix the bread with eggs.

B. Put some fresh fruit on the top.

C. Spread some powdered sugar.

16. Who will probably pay the bill next time?

A. Betty.

B. The man.

C. Both of them.

听第10段材料,回答第17至20题。

17. How long did Bart work as an engineer in the steelworks?

A. For four years.

B. For fifteen years

C. For forty years.

18. What was Bart after his 55th birthday?

A. A manager.

B. An advisor.

C. A volunteer.

19. What does Bart like best now?

A. Playing golf.

B. Painting pictures.

C. Making articles.

20. How is Bart's life in the retirement community?

A. Dull.

B. Busy.

C. Colorful.

第二部分阅读理解(共20小题;每小题2分,满分40分)

第一节阅读下列短文,从每题所给的四个选项(A、B、C、D)中,选出最佳选项。

A

Adding math talk to story time at home is a winning factor for children's math achievement, according to a new research from a university. The study from psychologists Sian Beilock and Susan Levine shows a marked increase in math achievement among children whose families used Bedtime Math, an Wad app that delivers engaging math story problems for parents and children to solve together.

Even children who used the app with their parents as little as once a week saw gains in math achievement by the end of the school year. The app's effect was especially strong for children whose parents tend to be anxious or uncomfortable with math.

Previous research from this group has demonstrated the importance of adults' attitudes about math for children's math success. For example, a recent study found that math-anxious parents who help their children with math homework actually weaken their children's math achievement.

The new findings demonstrate that structured, positive interactions around math at home can cut the link between parents' uneasiness about math and children's low math achievement.

"Many people experience high levels of anxiety when they have to solve a math problem, with a majority of adults feeling at least some worries about math, " said Beilock, professor in Psychology and author of Choke, a book about stress and performance. "These math-anxious parents are probably less likely to talk about math at home, which affects how competent their children are in math. Bedtime Math encourages a dialogue between parents and kids about math, and offers a way to engage in high-quality math interactions in a low-effort, high-impact way."

Study participants included 587 first-grade students and their parents. Families were given an Wad installed with a version of the Bedtime Math app, with which parents and their children read stories and answer questions involving math, including topics like counting, shapes and problem-solving. A control group received a reading app that had similar stories without the math content and questions related to reading comprehension instead. Children's math achievement was assessed at the beginning and end of the school year. Parents completed a questionnaire about their nervousness with math.

The more times parents and children in the math group used the app, the higher children's achievement on a math assessment at the end of the school year. Indeed, children who frequently used the math app with their parents outperformed similar students in the reading group in math achievement at year's end.

21. Bedtime Math is an iPad app that .

A. requires parents and children to answer reading comprehension questions

B. encourages children together with their parents to solve math story problems

C. teaches children how to count, recognize shapes and solve practical problems

D. assesses children's math achievement and parents' nervousness with math

22. The previous study found that .

A. children's math achievement is related to parents' attitude about math

B. help from math-anxious parents improves children's math achievement

C. interactions around math at home will cut off the family relationship

D. children can achieve more success if they see the importance of math

23. We can infer from the passage that .

A. children using the app can see gains in all academic achievements

B. children whose parents are uneasy about math outperform other students

C. it is the math problems related to the stories that make the great difference

D. the frequency of using the app has nothing to do with children's achievement

B

The clearing of my parents' home has made me think about the importance, even centrality of books to the house's life and soul. The house, and our lives in it, would not have been the same without books. The force of the statement comes home to me as I see what happens when shelves are emptied. The rooms suddenly look uncomfortably bare.

I always rather took it for granted that books furnished a room. The only rooms in our house without books were the dining-room and the bathrooms. Otherwise there were books everywhere: in all the bedrooms, in the drawing-room and in the piano room which became my parents' comfortable winter study.

I couldn't help feeling that books were rather like people: some more formal and boring, others more entertaining; some simply for show, others with unpromising outsides but rich interiors. They did more, in fact, than furnish a room; they were companions who could offer insights, good advice.

Now the books are being contributed (not all, to be sure, but very many), and I fear for their future, almost as if they were refugees. "Habent sua fata libelli," goes as the old Latin saying, originally written by Terentianus; it meant that the fate and future of books were determined by the capability of the reader. But the meaning of the phrase has been misunderstood by time and is now associated with the physical fate of particular books, how they have passed from owner to owner. This is how Walter Benjamin read the saying when he wrote his essay Unpacking My Library, which analyses the extraordinarily close relationship between a collector and his or her books.

As I deal with the books-many are going to charity shops and I hope they will find good homes-I can't help wondering if my generation is the last that will oversee such a process. Books are disappearing, as more and more are bought in electronic form and exist only as bytes of information on E-books or other devices. Does this matter? Could books become more spiritual, as they lose their physicality?

24. When clearing the room, the author .

A. realized the influence of books on his past life

B. thought of the statement his parents once made

C. felt upset to leave his parents' books behind

D. found some empty shelves left by his parents

25. The underlined word "interiors" in Paragraph 3 refers to .

A. pages

B. notes

C. covers

D. contents

26. According to Walter Benjamin,

A. it's important to pass books from owner to owner

B. the meaning of books is misunderstood by time

C. the fate of books is related to their collectors

D. the future of books depends on readers' capability

27. From the passage we know that .

A. the author is attached to physical form of books

B. the author's books are bound to find good homes

C. E-books have taken the place of traditional ones

D. the author's parents used every room of theirs as a study

C

For those concerned about wrinkly old skin. It might be a creative solution: an elastic(有弹性的) "second skin" that can be smoothed on to make aged tissue look more youthful.

The wearable film, developed at the Massachusetts Institute of Technology (MIT) has shown promise in a series of small experiments where it was applied to wrinkles, under-eye bags and areas of dry skin. When applied to the face or body, the thin, transparent layer sticks to the skin and supports the tissue, making it look and behave like younger skin, its producers claim.

"What we've been able to do is create a cream that you can put on the skin, and then when it's on the skin it can actually form, essentially, an elastic second skin, " said Bob Langer, who led the research. Tests in the lab found that the polymer film(高分子膜), which is only 70 thousandths of a millimeter thick, reduced the

appearance of wrinkles and under-eye bags, and helped keep moisture(水分)in areas of dry skin.

The layer is designed to be applied in the morning, then peeled off at night. In previous studies, the second skin withstood normal daily wear, and the stresses and strains of exercise and swimming, without falling off or causing irritation. It also survived exposure to rain.

"It's something you can wear for a whole day or longer, depending on the physical forces that get applied to the area where it is worn, "said Daniel Anderson, who helped develop the product at MIT, "You can't tell you're wearing it."

While normal cosmetics can mask imperfections on the skin, the new coating changes the way skin behaves by giving it the elasticity of young skin. It was developed with help from two companies.

28. According to the text, the "second skin" .

A. was developed by two companies

B. has not been tested by scientists

C. is developed to remove under-eye bags

D. is a transparent covering for the skin

29. Compared with normal cosmetics, the new product .

A. can make the skin appear younger

B. can fully mask imperfections on the skin

C. doesn't cause any problems in the skin

D. must be used in a more complicated way

30. What can we learn from the Daniel's words?

A. You can recognize if people wear the "second skin."

B. The "second skin" should be peeled off at night

C. How long people can wear the layer varies.

D. The product can provide skin with a lot of water.

31. What is the main idea of the text?

A. MIT has made a breakthrough in cosmetics.

B. The "second skin" helps renew one's youth.

C. Masks will soon become a thing of the past.

D. How the "second skin" is used to improve skin.

D

Chinese audiences seemed not to have been satisfied with the third season of the highly anticipated food documentary A Bite of China.

Even though the series has maintained high viewership ratings since its comeback last week, much higher than other programs aired at the same time, the ranking on Douban, a social networking website featuring films, literature and events, slipped to 4.2 out of 10, as of Tuesday, compared with 9.3 and 8.4, respectively, for the first

two seasons.

Picky viewers complain that some of the narration is not accurate, while others pinpoint misleading content. At the same time, food blogger barbara questioned whether it is appropriate to give a close-up shot of the poisonous plant Nandina(南天竺)in a food program.

A Bite of China, which debuted in 2012, became hugely popular nationwide for its quality introduction of some rarely-known and mouth-watering domestic cuisine. In the new show, however, watchers are not satisfied with "irrelevant" food references, such as lipsticks made of Chinese traditional medicine and martial arts master.

The first episode introduced a hand-made iron frying pan from east China's Shandong province, which prompted thousands of Chinese Internet users to buy one from China's leading e-commerce website Tmall in the next few days. Sales of the pan at "Zhensanhuan" surged 6, 000 times compared with a year ago, according to Beijing Youth Daily.

In response to overwhelming criticism and questions, A Bite of China production crew responded on Weibo that they seek innovation despite the risks following the first two phenomenal seasons.

"It is unavoidable to make comparisons with the first two, and some audiences may not accept the changes," the crew said. "We explore the culture and civilization behind food, and give food a historic touch. That's why we feature culinary(烹饪的)tools, feast and rituals, as well as a healthy diet to show Chinese wisdom and philosophy, which has not been shown in any food programs before."

32. Why does the passage mention Nandina?

A. Because some of the narration is not accurate.

B. Because it may be improper to give a close-up shot of a poisonous plant.

C. Because it is misleading content.

D. Because it is not attractive at all to most picky viewers.

33. Which of the following elements leads to viewers' dissatisfaction with the new show?

A. some mouth-watering domestic cuisines

B. some rarely-known cuisines

C. food-unrelated items

D. the increasing sales of the pan at "Zhensanhuan"

34. According to its production crew, what is unique to 'A Bite of China III'?

A. It makes comparisons with the first two episodes.

B. It tells the story of some martial arts related to food.

C. It receives overwhelming criticism and questions from audience.

D. It focuses on cooking tools, rituals and healthy eating.

35. What is the best the title for the passage?

A. 'A Bite of China III' Draws Criticism from Audiences

B. 'A Bite of China III' Maintains High Viewership Ratings

C. 'A Bite of China III' Changes for the Worse

D. 'A Bite of China III' Explains its Purposes

第二节根据短文内容,从短文后选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

Think like this when you feel stressed

It's a sweet opportunity. If you look on pressure as a threat, you are sure to be negatively impacted by its occurrence. 36 They look on it as a great chance. They will cherish the pressure moment and approach it with confidence and enthusiasm.

I'll get another-chance. Under pressure, we often lose hope. We tend to distort(扭曲)the reality of the situation. One of the most common phrases is the "Chance of a lifetime", in which we tell ourselves "I will never get an opportunity like this again, so I can't miss it." 37

I'll do nay best. This is what people who do their best under pressure tell themselves when they are going into a pressure moment. 38 Because it prevents them from wasting valuable energy worrying over things they can't influence and promotes confidence at the same time. Focusing on doing your best keeps you in the moment and guides your behavior toward success.

39 People who perform their best in pressure will reduce the significance of the upcoming pressure moment. So they feel less stressed. Whether it's a sales call or an interview for their dream jobs, they are like winning athletes who, when asked how they prepare for the pressure of the big game, respond, "It's just another game."

I can control how I respond. People who do their best in a pressure moment focus on what they can control.

40 If you have an upcoming interview, don't worry about the other applicants. You can't control them. Practice how you will handle an unexpected problem.

A. It's no big deal.

B. But people who do their best in a pressure moment are different.

C. Instead, take care of your own business.

D. It stops you paying attention to

E. Focusing on doing your best quickly decreases pressure in the moment.

F. Remembering past successes increases your confidence.

G. In fact, we have many chances to succeed in our lifetime.

第三部分语言知识运用(共三节,满分55分)

第一节(共20小题;每小题1.5分,满分30分)

阅读下面的短文,从短文后各题所给的A、B、C和D四个选项中,选出可以填入空白处的最佳选项。

A 4-year-old girl named Norah and her new friend Mr. Dan have given us the glimmer of humanity we desperately need right now. A chance meeting in the grocery store pushes the 41 of depression aside and ends up changing a life.

Norah's mother, Tara Wood, wrote on Facebook that her daughter seemed magnetically 42 to the man when they passed by him at the store. So much so that she stood up in the cart and waved 43 , "Hi, old person! It's my birthday today!"

The man's expression 44 and his face lit up when he realized she was speaking to him." Well, hello, little lady! And how old are you today?" he asked.

They 45 for a few seconds and it was super adorable. They continued on their way but a few minutes later, Norah asked if she could hug and take a 46 with the man, whom they now call "Mr. Dan". They 47 together and then hugged each other like they were long lost friends.

When she thanked Mr. Dan, Wood received a 48 she wasn't expecting. He shed(流下)tears and said "No, thank YOU. This has been the best day I've had in a long time. You've made me so 49 , Ms. Norah."

50 by the encounter, Wood later posted the photos on Facebook and that night received a private message from someone who 51 knows Mr. Dan.

It 52 his wife passed away earlier this year, leaving him in deep 53 . The friend said she was sure Norah touched his heart, 54 the chance meeting was something he "needed".

Wood got Mr. Dan's phone number and called him a few days later. They met for lunch the following week and have seen each other on numerous. occasions 55 -even celebrating his 82nd birthday together.

"You guys, I CANNOT 56 the friendship between Norah and Mr. Dan. I 57 every time they're together-it's so pure, simple and perfect." Wood wrote.

Hugs can be physical such as those 58 with an intimate partner, family member or friend; or they can be symbolic such as the 59 that someone needs a word of encouragement or a helping hand. Hugs can be the interweaving threads that 60 the fabric(织物)of our communities and our society. Hugs are so powerful that they can shake us to the core and wake up the humanity within.

41. A. ceilings B. curtains C. symptoms D. depths

42. A. drawn. B. led C. dragged D. introduced

43. A. curiously. B. quickly C. excitedly D. greedily

44. A. darkened B. arose C. deepened D. softened

45. A. chatted B. greeted C. gathered D. bargained

46. A. walk B. picture C. rest D. survey

47. A. posed B. gathered C. cheered D. clapped

48. A. present B. comment C. complaint D. response

49. A. sensitive B. delighted C. logical D. proud

40. A. Influenced B. Encouraged C. Touched D. Reminded

51. A. personally B. merely C. gradually D. eventually

52. A. figures out B. makes out C. brings out D. turns out

53. A. love B. thought C. depression D. shame

54. A. predicting B. adding C. calculating D. claiming

55. A. before B. yet C. since D. thus

56. A. develop B. handle C. arouse D. deepen

57. A. panic B. hesitate C. pray D. cry

58. A. shared B. confirmed C. identified D. cooperated

59. A. approval B. promise C. consequence D. recognition

60. A. produce B. arrange C. strengthen D. rebuild

第II卷(共60分)(请把答案写在答题卡上)

第二节:语法填空(共10小题;每小题1.5分,满分15分)

阅读下面材料,在空白处填入1个单词或括号内单词的正确形式。

China used to be called the "Kingdom of Bicycles" is the 1980s and 1990s, but since then, cars 61 (take) over the country. Because of traffic jams, 62 can be difficult to travel across major Chinese cities. Even 63 (go) a few kilometers can take up an hour. Now, new apps that help people use bikes are being used more and more across cities.

Cheng Li started using bike-sharing services about six 64 (month) ago. He said he drove less and went on the metro(地铁) 65 . "After I get off the metro, I usually have to walk another kilometer or two, so I'll rent a bike and go. It is convenient."

For many, it is great to have sharing bikes. 66 , many of bike-sharing stations were not placed in convenient places. Now, it is easy to find a bike, and to register with 67 smartphone.

Meanwhile, there is now a lot of 68 (compete) among bike-sharing providers because of their 69 (popular). Some providers are trying to flood the streets with bikes to be more noticeable. Sometimes there are so many bikes that they 70 (complete) block the sidewalks.

第三节:词汇运用(共10小题,每题1分,共10分)

请根据语境用括号内单词的正确形式或根据汉语意思填空,每空一词。

71. I must (道歉)for not being able to meet you.

72. It is (典型的)of Tom to let others wait for him.

73. In our daily study, we should learn to think (独立).

74. There are no simple (solve)to the current situation.

75. We offer a wide (选择)of courses for students.

根据所学语法知识和所学短语填空,每空一词。

76. (代表)John, I am here to receive this award, for he's not feeling well today.

77. We cannot use the funds (未经允许)from the directors.

78. By the 1940s, I (grow) as large as a room, and I wondered if I would grow any larger.

79. Negotiations between the two sides have (破裂).

80. Busily (employ) in cleaning his shoes, he didn't notice my coming.

第四部分:写作(共两节,满分35分)

第一节短文改错(共10小题,每小题1分,满分10分)

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作文。文中共有10处语言错误,每句中最多有两处。错误涉及一个单词的增加、删除或修改。

增加:在缺词处加一个漏字符号(∧),并在其下面写出该加的词。

删除:把多余的词用斜线(\)划掉。

修改:在错的词下划一横线,并在该词下面写出修改后的词。

注意:

1.每处错误及其修改均仅限一词;

2.只允许修改10处,多者(从第11处起)不计分。

Last Sunday, sixty students from our school pay a visit to China Science and Technology Museum.

The museum, which main task is to spread the knowledge of science and technology, covers area of 48, 000 square meters. The moment when we entered the museum, the exhibition caught their attention. In the museum, we saw the latest progresses in science and technology. Moreover, we did an amazed scientific experiment by ourselves. What appealed for us most was the 3D film that made us feel we were in real events.

Though the visiting time was slight short, we gained a lot. It is so an instructive activity that we hope more will be organized in the future.

第二节书面表达(满分25分)

假如你是中学生李华,你在学校食堂就餐的过程中,发现学生浪费饭菜的行为十分严重,你深感痛心和羞愧。请给校长写一封信。

1.说明写信的目的;

2.对这些行为进行批评;

3.提出切实可行的建议。

注意:

1.词数100左右;

2.可以适当增加细节,以使行文连贯;

3.开头和结束语己为你写好。

Dear Mr. Headmaster,

I'm Li Hua, a student from Senior Three.

Yours faithfully,

Li Hua

答案

河北省衡水中学2019届高三下第一次调研考试生物考试试卷含解析

2019年全国高三统一联合考试 理科综合能力测试(生物部分) 1.下列关于人体内细胞分化的叙述,错误的是 A.细胞分化是基因在不同时间或空间选择性表达的结果 B.细胞分化使细胞功能专门化,提高了各项生理功能的效率 C.细胞内合成了血红蛋白是造血干细胞分化为红细胞的标志 D.胚胎干细胞、成肌细胞及造血干细胞的分化程度依次降低 2.将同一部位的紫色洋葱外表皮细胞分别浸在甲、乙、丙3种溶液中,测得原生质层的外界面与细胞壁间距离变化如图所示,下列相关分析错误的是 A.实验开始时,甲、乙溶液的浓度均大于洋葱表皮细胞细胞液浓度 B.与t0时相比,t2时乙溶液中洋葱表皮细胞的细胞液浓度未发生变化 C.实验过程中,丙溶液中有水分子进出洋葱表皮细胞 D.实验结束时,甲、乙溶液的浓度有所下降 3.将某小鼠的皮肤移植给多只同种小鼠后,将受皮鼠分成甲、乙两组。甲组小鼠注射一定剂量的环孢霉素A,乙组小鼠注射等量生理盐水,并每天统计植皮的存活率,结果如图。下列分析错误的是 A.受皮鼠与供皮鼠的细胞表面抗原不完全相同 B.甲组小鼠对外源供皮的免疫排斥强度大于乙组小鼠 C.环孢霉素A可能通过抑制T细胞增殖从而减弱免疫应答 D.使用环孢霉素A有可能提高人体器官移植患者的存活率 4.在植物叶肉细胞的叶绿体基质中有R酶,既能与CO2结合,催化CO2与C5反应生成C3,也能与O2结合,催化

C5的分解。CO2和O2在与R酶结合时具有竞争性相互抑制。下列分析正确的是 A.植物叶肉细胞内CO2的固定发生在叶绿体内膜上 B.R酶催化CO2与C5反应时需要[H]和ATP C.增大CO2浓度后,植物叶肉细胞内的C3/C5比值增大 D.增大O2/CO2的比值,有利于提高植物的净光合速率 5.将生理状态相同、大小相似的多只家兔均分为甲、乙2组,2组家兔分别注射一定浓度的胰岛素溶液和肾上腺素溶液,一段时间后检测发现甲组家免血糖浓度下降,乙组家兔血糖浓度升高。下列分析错误的是A.因缺少对照,该实验不能得出血糖浓度受激素影响的结论 B.实验开始前,应分别测量甲、乙两组小鼠的初始血糖浓度 C.实验过程中,甲组家兔可能会出现行动迟缓甚至昏迷等症状 D.肾上腺素可能具有促进肝糖原分解,升高血糖的功能 6.正常人16号染色体有4个A基因(基因型为AA/AA),均能独立编码正常肽链,a基因则编码异常肽链。每个血红蛋白分子均有2个上述肽链参与构成(异常肽链也能参与)。研究表明,当体内缺少1~2个A基因时无明显贫血症状,缺少3个A基因时有溶血现象,无A基因时,胎儿因无正常的血红蛋白造成胚胎致死。一对无明显贫血症状的夫妇婚后先后怀孕二胎,头胎胚胎致死,第二胎完全正常。下列分析错误的是 A.这对夫妇的基因型均为AA/aa B.这对夫妇的血红蛋白有2种类型 C.血红蛋白结构异常时可造成红细胞破裂 D.这对夫妇再生育完全正常孩子的概率为1/4 7.草莓在大棚内种植受光质影响较大。在大棚内总透射光照强度、温度、CO2浓度和湿度等相同的条件下,科研人员测得某品种香草莓在不同农膜(白膜为自然光质,对照组)大棚内,3个月后草莓叶片和果实的部分数据见下表,请回答下列问题: (1)与对照组相比,蓝膜、红膜大棚内草莓叶片细胞内色素含量对环境的适应性表现分别是 ______________________;依据表中数据,对蓝膜大棚内草莓叶片适应性变化的解释是_______________________。(2)依据表中光补偿点和光饱和点的数据分析,草莓在___________(填“白膜”蓝膜”或“红膜”)大棚中的生长反应是耐阴生性增强;为提高冬季大棚草莓的产量,除了选择适合的农膜颜色外,还可适当补充___________光源。

【全国百强校】河北省衡水中学2018届高三十六模理综生物试题

河北省衡水中学2018届高三十六模理综 生物试题 一、选择题: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.下列关于细胞内含磷化合物的叙述,错误的是 A.为生命活动直接供能的“通货”是含磷化合物 B.对细胞代谢具有催化作用的酶都是含磷化合物 C.组成细胞膜、核糖体、染色体都有含磷化合物 D.人体维持内环境pH的稳定有含磷化合物参与 2.下列有关细胞内物质含量比值的关系,正确的是 A.细胞内结合水/自由水的比值,种子萌发时比休眠时高 B.人体细胞内02/C02的比值,线粒体内比细胞质基质高 C.神经纤维膜内K+/Na+的比值,动作电位时比静息电位时高 D.适宜条件下光合作用过程中C5/C3的比值,停止供应C02后比停止前的高 3.科技工作者在广西发现了可能是现代栽培水稻祖先的万年野生稻,它们不但抗病、抗虫害能力特别强,一穗可达千粒果实,而且可与近缘栽培水稻杂交产生可育子代,以提高栽培水稻的抗逆性和产量。下列叙述正确的是 A.栽培稻与野生稻之间存在生殖隔离 B.人类的需求及生存环境的变化是现代栽培水稻进化的动力 C.通过持续的定向选择栽培水稻,其遗传物质可朝着一定方向突变 D.通过近缘杂交的方式改良现有栽培水稻,不改变栽培水稻的基因库 4.某种果蝇野生型个体的翅为圆形。该种果蝇有两种纯合的突变品系,一种为椭圆形翅,另一种为镰刀形翅。将这三种果蝇相互杂交得到下表所示结果。据此判断不合理的是 亲本F1 杂交 雌蝇雄蝇雌蝇雄蝇 1 镰刀形圆形镰刀形镰刀形 2 圆形镰刀形镰刀形圆形 3 镰刀形椭圆形椭圆形镰刀形 A.镰刀形相对于圆形为显性 B.控制翅形的基因位于X染色体上 C.镰刀形相对于椭圆形为显性 D.F1椭圆形与圆形杂交可产生镰刀形后代 5.寒冷地带生活的布氏田鼠是一种小型非冬眠哺乳动物。下图为持续寒冷刺激下机体调节BAT 细胞的产热

河北衡水中学2021届全国高三第一次联合考试

绝密★启用前 河北衡水中学 2021 届全国高三第一次联合考试 数学 本试卷 4 页。总分 150 分。考试时间 120 分钟。注意 事项: 1.答卷前,考生务必将自己的姓名、准考证号填写在答题卡上 2.回答选择题时,选出每小题答案后,用铅笔把答题卡上对应题目的答案标号涂黑。如需改动,用橡皮擦干净后,再选涂其他答案标号。回答非选择题时,将答案写在答题卡上。写在本试卷上无效 3.考试结束后,将本试卷和答题卡一并交回。 一、选择题:本题共 8 小题,每小题 5 分,共 40 分。在每小题给出的四个选项中,只有一项是符题目要求的。 1.设集合A ={x | x2 - 4x + 3 0} ,B ={x ∈Z |1

z 1 -z |= 2 A.1 B. 2

3.某班级要从 6 名男生、3 名女生中选派 6 人参加社区宣传活动,如果要求至少有 2 名女生参加,那么不同的选派方案种数为 A.19 B. 38 C. 55 D. 65 4.数列 1,1,2,3,5,8,13,21,34,…称为斐波那契数列,是意大利著名数学家斐波那契于 1202 年在他撰写的《算盘全书》中提出的,该数列的特点是:从第三项起,每一项都等于它前面两项的和在该数列的前 2020 项中,偶数的个数为 A. 505 B. 673 C. 674 D. 1010 5.已知非零向量a , b 满足| a | = | b | ,且| a + b | = | 2a - b | ,则a 与b 的夹角为 A. 2 π 3 B. π 2 C. π 3 D. π 6 6.为加快新冠肺炎检测效率,某检测机构采取合并检测法,即将多人的拭子样本合并检测,若为阴性,则可以确定所有样本都是阴性的,若为阳性,则还需要对本组的每个人再做检测.现对 20 名密切接触者的拭子样本进行合并检测,每份样本的检测结果是阴性还是阳性都是相 互独立的,每人检测结果呈阳性的概率为 p ,且检测次数的数学期望为 20,则 p 的值为 1 1

河北省衡水中学2015届高三上学期期中考试数学(理)试题

河北省衡水中学2015届高三上学期期中考试数学(理)试题 第Ⅰ卷(选择题 共60分) 一、选择题(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、设集合{|1},{|1}A x x B x x =>-=≥,则“x A ∈且x B ?”成立的充要条件是( ) A .11x -<≤ B .1x ≤ C .1x >- D .11x -<< 2、已知实数1,,9m 成等比数列,则圆锥曲线2 21x y m -=的离心率为( ) A .2 C 2 D 3、已知,m n 为不同的直线,,αβ为不同的平面,则下列说法正确的是( ) A .,////m n m n αα?? B .,m n m n αα?⊥?⊥ C .,,////m n n m αβαβ??? D .,n n βααβ?⊥?⊥ 4、一个锥体的正视图和侧视图如图所示,下面选项中,不可能是该锥体的俯视图的是( ) A B C D 5、要得到函数()cos(2)3f x x π=+ 的图象,只需将函数()sin(2)3g x x π=+的图象( ) A .向左平移2π个单位长度 B .向右平移2 π个单位长度 C .向左平移4π个单位长度 D .向右平移4 π个单位长度 6、如果把直角三角形的三边都增加同样的长度,则得到的这个新三角形的形状为( ) A .锐角三角形 B .直角三角形 C .钝角三角形 D .由增加的长度决定 7、如图所示,医用输液瓶可以视为两个圆柱的组合体,开始输液时,滴 管内匀速滴下液体(滴管内液体忽略不计),设输液开始后x 分钟,瓶内 液面与进气管的距离为h 厘米,已知当0x =时,13h =,如果瓶内的药

河北省衡水中学地理试卷完整版

河北省衡水中学地理试 卷 Document serial number【NL89WT-NY98YT-NC8CB-NNUUT-NUT108】

河北省衡水中学2018年高三下学期期初考试(3月) 文综地理试题 第I卷(选择题) 一、选择题 伴随着城市化进程的加快,我国广大农村人口大规模地向城市流动,导致了农村“人口空心化”,也使农村耕地低效益趋势越来越突出。为提高农业收益,各地政府纷纷采取措施,鼓励耕地流转。据此完成下面小题。 1.上述材料对农村“人口空心化”最科学的表述是 A.男性比例降低 B.女性比例降低 C.青壮年比例降低 D.村中心人口减少 2.“人口空心化”引起的耕地低效益趋势主要表现在 ①播种面积减小②机械化水平下降③农药用量增加④技术进步缓慢 A.①② B.②③ C.③④ D.①④ 3.推测耕地流转将会带来的变化是 A.农产品种类更加丰富 B.农业生产走向专业化 C.农产品价格波动加大 D.人口大量向农村回流 2016年12月9日,首批21.9吨的德国鲜肉搭乘蓉欧快铁,直抵成都。全程历时13天,行程1万多千米,结束了欧洲肉类出口到中国单纯依赖海运的历史。目前,成都周边以及西南地区的货物不论是成列、成组、拼箱均可通过蓉欧快铁快捷、安全运抵欧洲任何地方,货运量迅速扩大。下图为中欧联系通道示意图,据此完成下面小题。 4.成都货物通过蓉欧快铁运输到西欧 A.比传统通道经过国家少 B.比传统通道运输时效高 C.比海运保鲜成本高 D.比海运安全系数低 5.第一批肉类运输过程中 A.沿途一片枯黄,难见绿色 B.沿途河流都处于结冰期 C.昼夜更替周期短于24小时 D.每天日出东北、日落西北 6.蓉欧快铁开通后 A.国内铁路运输压力会有所减轻 B.亚欧经济重心将逐渐向东移动 C.马六甲海峡交通地位大幅下降 D.成都成为亚欧入境货物的“分发站” 白尼罗河流经尼罗河上游盆地时形成的苏德沼泽,面积季节变化巨大,最小时约3万平方千米,最大时可超过13万平方千米。沼泽航道较浅,水深变化大,水面布满漂浮植物,给航运造成了巨大的障碍。为改善航运条件,20世纪80年代修建了琼莱运河(图)。据此完成下面小题。 7.苏德沼泽形成的主导因素是 A.蒸发较弱 B.地下水位高 C.地形平坦 D.降水丰富 8.苏德沼泽面积最小的时段是 A.2月—4月 B.5月—7月 C.8月一10月 D.11月一次年1月 9.琼莱运河建成后 A.尼罗河上游盆地可耕地增加 B.埃及水资源减少 C.尼罗河输沙量减小 D.苏德沼泽水质改善 科研人员采用人为放火的方法,对我国西北某地荒漠化草原草本植物物种丰富度、地上部生物量、植物多度等群落特征对火因子的响应进行了科学研究。结果表明:火烧后当年,火烧样地中

河北省衡水中学高三上学期期中考试 数学(理)

高三年级上学期期中考试 数学试卷(理科) 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120分钟。 第I 卷(选择题 共60分) 注意事项:答卷I 前,考生将自己的姓名、准考证号、考试科目涂写在答题卡上。 一、选择题(每小题5分,共60分。下列每小题所给选项只有-项符合题意。请将正确答案的序号填涂在答题卡上) 1.已知曲线f(x)=xcosx +3x 在点(0,f(0))处的切线与直线ax +4y +1=0垂直,则实数a 的值为 A.-4 B.-1 C.1 D.4 2.已知各项不为0的等差数列{a n }满足a 5-2a 72+2a 8=0,数列{b n }是等比数列且b 7=a 7,则b 2b 12等于 A.49 B.32 C.94 D.23 3.对于函数f(x),若存在区间A =[m ,n]使得{y|y =f(x),x ∈A}=A 则称函数f(x)为“同域函数”,区间A 为函数f(x)的一个“同城区间”。给出下列四个函数: ①f(x)=cos 2 πx ;②f(x)=x 2-1;③f(x)=|x 2-1|;④f(x)=log 2(x -1)。 存在“同域区间”的“同域函数”的序号是 A.①② B.①②⑧ C.②③ D.①②④ 4.设θ为两个非零向量a ,b 的夹角,已知对任意实数t ,|b +t a |的最小值为1。则 A.若θ确定,则|b |唯一确定 B.若|b |确定,则θ唯一确定 C.若θ确定,则|a |唯一确定 D.若|a |确定,则θ唯一确定 5.已知点P(x ,y)是直线y =x -4上一动点,PM 与PN 是圆C :x 2+(y -1)2 =1的两条切线,M ,N 为切点,则四边形PMCN 的最小面积为 A.43 B.23 C.53 D.56 6.已知函数f(x)=Asin(ωx +φ)(A>0,ω>0,0<φ< 2π)的部分图像如图所示,则3()4f π=

2019届河北省衡水中学全国高三统一联合考试理科综合化学试卷及答案

2019届衡水中学全国高三统一联合考试 化学试卷 可能用到的相对原子质量:H-1 B-11 C-12 N-14 O-16 Na-23 Al-27 P-31 S-32 Ca-40 Fe-56 Ba-137 Pb-207 一、选择题:本题共13小题,每小题6分,共78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。 7.以铜银合金(含少量铁)废料为原料回收银和铜的工艺流程如下: 下列说法正确的是 A.粗铜溶于过量稀硝酸,过滤、低温干燥得纯铜 B电解时用粗银作阴极,硝酸银溶液为电解质溶液 C用稀硫酸处理渣料时主要发生了氧化还原反应 D从滤液B中可以提取绿矾(FeSO 4·7H 2 O) 8资料显示:一定条件下NH 3 能还原CuO。为了证明资料的真实性,利用下列装置(含药品)进行实验,其中错误的是 9.有机物 Urolithin A常用于合成某药物,其结构简式如图所示。下列说法错误的是

A. Urolithin A分于中苯环上的一氯代物有6种 B. Urolithin A分子中所有原子不可能共平面 C. Urolithin A能发生加成、取代和氧化反应 D. Urolithin A在稀硫酸中的水解产物含2种官能团 10国际计量大会第26次会议新修订了阿伏加德罗常数(N A =6.02214076×1023mol- 1),并于2019年5月20日正式生效。下列说法正确的是 A.56g聚乙烯分子中含碳碳双键的数目为2 N A B2 mol NH 3和3molO 2 在催化剂和加热条件下充分反应生成NO的分子数为2 N A C铅蓄电池放电时负极净增质量比正极净增质量多16g时转移电子数为N A D.1L0.5mlol·L-1Al 2Fe(SO 4 ) 4 溶液中阳离子数目小于1.5 N A 11某化工厂排放出大量含硫酸铵的废水,技术人员设计如图所示装置处理废水中的硫酸铵,并回收化工产品硫酸和氨水,废水处理达标后再排放。下列说法错误的是 A.离子交换膜1为阳离子交换膜,Y极发生氧化反应 B.a口进入稀氨水,d口流出硫酸 C.阳极的电极反应式为2H 2O-4e-=4H++O 2 ↑ D.对含硫酸铵较多的废水处理过程中若转移0.2mol电子,则可回收19.6gH 2SO 4 12.W、X、Y、Z为原子序数依次增大的四种短周期元素,其中两种为非金属元素。W的气态氢化物遇到其最高价氧化物对应的水化物产生“白烟”,Z的最外层电子

河北省衡水中学2018届高三年级七调考试【答案打印版】

河北省衡水中学2018届高三上学期七调考试 语文试题参考答案 2018年3月30日1.B(A.“这说明审美价值重于实用价值”。原文句子“中国的陶瓷闻名遐迩,丝绸远销世界,古代建筑令人陶醉,皆因实用价值与审美价值相得益彰。”C.错在“说到底就是为了增强科技产品的竞争力”。原文说“凝聚着美……给人更多便利感受和美的体验”。D.错在“多些技术的诗意,实质正是遵守技术伦理,把创意和人文有机融合。”偷换概念。)2.B(错在“是为了说明人文要素比效率、性能更重要”。两者之间是相得益彰,互不缺少的关系。缺少“效率、性能”的科技,没有使用价值。而缺少“人文要素”的科技创新美感。) 3.A(错在此句表述本身就是错误。“某些技术成果缺少良好的用户体验的根本原因在于设计者在“贪多求快的浮躁心理驱使下主动放弃了对诗意的探求”。) 4.A(牧羊人对“我”的怀疑和不相信,是因为汉人疯狂采伐石头,不仅对当地地貌造成不可逆转的破坏,也对当地游牧民族人们的价值观带来了冲击,起了贪念的是疯狂采伐石头的汉人。) 5.答案:①人类疯狂开采石头,对戈壁滩的地貌造成了极大的伤害,但所开采的石头制作成商品后在城市售卖,价格却十分廉价。②人类因贪婪对大自然造成了不可逆转的伤害,这种伤害让人感到“哀凉无望”。③现代文明对游牧文明的价值观带来了冲击。(第一、二点,每点2分,第三点1分。) 6.答案:因为“我”深深认识到: ①“我”虽然喜爱石头,但不能把“喜爱”变成“贪婪”而去占有不属于自己的石头; ②触碰石头不仅会改变一只虫子的命运,甚至可能会改变更多——季节、气候、降雪量等,从而造成各种自然灾害。 ③戈壁玉的确美丽,但一旦离开荒野,离开纯粹的蓝天和粗砾的大地,它的美丽便迅速枯萎(每点2分。) 7.A(本题考查文本内容的理解分析。本题要求找出不属于该书观点的一项。题中A 错在遗漏信息,林风眠被誉为“百年巨匠”之一的原因很多,“奠定了中国现代绘画的基础”和“培养了很多大师级的名家”等也不可忽视。) 8.B、E(本题重点考查学生把握文章内容和筛选文章信息的能力。找到答题区间,筛选关键词句,概括形成答案。A.林风眠从小接受了良好的教育,既在学校接受了系统的文化学习,又在梁伯聪、南洋回来的朋友等人的影响下关注西方的艺术世界,这为他日后进行中西调和的创新打下了基础。C.为接受了“西方现代艺术和思想的双重启蒙”,中国传统艺术的启蒙他幼时就接受了。D.无中生有,林风眠出国留学、在国外艺术展上一举成名并未提到他的爱国情怀。) 9.①保持好奇心,善于学习。无论是中国的传统艺术、西洋插画,还是西方的艺术理论与思想,林风眠都兼收并蓄。 ②善于创新,能打破传统。林风眠不一味地做守规矩的“好学生”,才能在复兴东方岂术和调和东西艺术方面走出了一条自己的路。 ③贴近生活,保持人味。他的画作直接描述生活,拷问人性,富有活力。 ④耐住寂寞,专心创作。林风眠在上海不问世事埋头作画,最终让自己的艺术达到前所未有的高度。 ⑤有师友亲人的帮助。梁伯聪将林风眠引向了艺术的新天地,蔡元培的任人唯贤,父亲的影响,等等,都促成了林风眠的成功。 10.C(抓住关键主语“帝”“言官”和关键词“使”“再”。) 11.D(“汉武帝”是谥号。谥法制度有两个要点:一是谥号要符合死者的为人,二是谥号在死后由别人评定并授予。君主的谥号由礼官确定,由即位皇帝宣布,大臣的谥号是朝廷赐予的。谥号带有评判性,相当于盖棺定论。) 12.B(“余懋衡和王基洪等御史官先后把这件事上奏皇帝弹劾梁永”与文中内容不符。由原文“永虑军民为难,召亡命擐甲自卫。御史王基洪声言永必反,具陈永斩关及杀掠吏民状。巡抚顾其志颇为永讳,永乃藉口辨。帝疑御史言不实。”可以推测。)

河北衡水中学2021届全国高三第一次联合考试

河北衡水中学2021届全国高三第一次联合考试 数学 一、选择题:在每小题给出的四个选项中,只有一项是符题目要求的. 1.设集合A ={x |x 2-4x +3≤0},B ={x ∈Z |1<x <5},则A ∩B = A .{2} B .{3} C .{2,3} D .{1,2,3} 2.若复数z =1-i ,则| |1z z =- A .1 B C . D .4 3.某班级要从6名男生、3名女生中选派6人参加社区宣传活动,如果要求至少有2名女生参加,那么不同的选派方案种数为 A .19 B .38 C .55 D .65 4.数列1,1,2,3,5,8,13,21,34,…称为斐波那契数列,是意大利著名数学家斐波那契于1202年在他撰写的《算盘全书》中提出的,该数列的特点是:从第三项起,每一项都等于它前面两项的和在该数列的前2020项中,偶数的个数为 A .505 B .673 C .674 D .1010 5.已知非零向量a ,b 满足||||a b =,且|||2|a b a b +=-,则a 与b 的夹角为 A .2π3 B .π2 C .π3 D .π6 6.为加快新冠肺炎检测效率,某检测机构采取合并检测法,即将多人的拭子样本合并检测,若为阴性,则可以确定所有样本都是阴性的,若为阳性,则还需要对本组的每个人再做检测.现对20名密切接触者的拭子样本进行合并检测,每份样本的检测结果是阴性还是阳性都是相互独立的,每人检测结果呈阳性的概率为p ,且检测次数的数学期望为20,则p 的值为 A .12011()20- B .12111()20- C .12011()21- D .121 11()21 - 7.已知未成年男性的体重G (单位:kg )与身高x (单位:cm )的关系可用指数模型G =a e bx 来描述,根据大数据统计计算得到a =2.004,b =0.0197.现有一名未成年男性身高为110 cm ,体重为17.5 kg ,预测当他体重为35 kg 时,身高约为(ln 2≈0.69) A .155 cm B .150 cm C .145 cm D .135 cm 8.已知正方体ABCD -A 1B 1C 1D 1的棱长为2,M 为CC 1的中点,点N 在侧面ADD 1A 1内,若BM ⊥A 1N .则△ABN 面积的最小值为 A B C .1 D .5 二、选择题:在每小题给出的选项中,有多项符合题目要求. 9.已知π3cos()55α+=,则3 sin(2π)5 α-= A .2425- B .1225- C .1225 D .24 25 10.已知抛物线C :y 2=4x ,焦点为F ,过焦点的直线l 抛物线C 相交于A (x 1,y 1),B (x 2,y 2)两点,则下列说法一定正确的是 A .|A B |的最小值为2 B .线段AB 为直径的圆与直线x =-1相切 C .x 1x 2为定值 D .若M (-1,0),则∠AMF =∠BMF

河北省衡水中学2019届高三期中考试地理试卷(带答案)

2018~2019学年度高三年级上学期期中考试 地理试卷 本试卷满分100分,考试时间110分钟。 注意事项:1.答卷Ⅰ前,考生务必将自己的姓名、准考证号、考试科目用铅笔涂写在答题卡上。 2.答卷Ⅰ时,每小题选出答案后,用铅笔把答题卡上对应题目的答案标号涂黑。 3.答卷Ⅱ时,答案一定要答在答案纸上,不能答在试卷上。 第Ⅰ卷(选择题共50分) 一、单选题(每题1分,共50分) 读某地区等高线图,完成1~2题。 1.有关图中a、b、c、d四点海拔的比较,正确的是 A.b>a>c>d B. b>a>c=d C. b>d=c>a D. b>d>c>a 2.图中河流的主汛期,最不可能在 A.12月至次年2月 B.3至5月 C. 6至8月 D.9至11月 下图示意我国西部某区域水系图。读图完成3~4题。

3.有关两河流域流经地区的说法最可能是 A.该地区河道弯曲,可推知地势平坦开阔 B.河流以冰雪融水补给为主,由东南流向西北 C.该地地质构造既有断层也有褶皱 D.实施河流综合开发的主要措施是发电和航运 4.计划在MN之间修建一条公路,假设所经河流的水文和地质状况都相同,则四个方案中最合理的是 A.甲 B.乙 C.丙 D.丁 随着人口老龄化的加速推进,农村地区应对人口老龄化面临的问题更为严峻。读人口老龄化城乡差异转变模型图(P点对应时间预测在2045年前后),完成5~6题。 5.导致人口老龄化城乡差异变化的主要因素是 A.医疗生活水平 B.人口政策 C.交通条件 D.人口流动 6.下列措施能有效缓解我国农村人口老龄化压力的是 A.加快乡镇企业的发展 B.控制老年人口数量

河北省衡水中学(高三地理)

河北衡水一调考试 高三年级地理试卷 本试卷满分100分。考试时间90分钟。 注意事项:1.答卷Ⅰ前,考生务必将自己的姓名、准考证号、考试科目用铅笔涂写在答题卡上。 2.答卷Ⅰ时,每小题选出答案后,用铅笔把答题卡上对应题目的答案标号涂黑。 3.答卷Ⅱ时,答案一定要答在答案纸上,不能答在试卷上 第Ⅰ卷(选择题共60分) 一、单选题(每小题1分,共50分) 读我国喜马拉雅山、雅鲁藏布江图,回答1-2题。 1.图中②属于哪个板块 A.亚欧板块 B.印度洋板块 C. 非洲板块 D.太平洋板块 2.本区农业被称为 A. 灌溉农业 B. 河谷农业 C. 坝子农业 D. 绿洲农业 3.关于我国风能资源分布的叙述,不正确的是 A.甲地风能资源主要集中在冬季 B.乙地有效风能密度大的主要原因是距 离冬季风源地近,地表平坦 C.我国风能资源分布具有明显的不均衡 性 D.甲地风能资源利用前景优于丁地的原 因是甲地能源需求量比丁地大 图

图2 为世界某粮食作物主要产区分布示意图。读图回答4-5题。 4. 当图中P 点的太阳高度为90°时 A 衡水市已经夕阳斜照 B美国五大湖地区为黑夜 C 海口的正午太阳高度比广州大 D 南极洲小部分地区为极昼 5.形成图中粮食作物产区气候,最主要的原因是 A.盛行西风带的影响 B近海寒暖流的影响 C 副热带高压带的影响 D季风环流的影响 图为部分地区经纬网图,读图回答6-7题 6.C点在D点的: A.东北 B.西北 C.西南 D.东南 7.从A点飞往B点,沿最短航线飞行,合理的方向是 A.一直向东 B.一直向西 C.先东北再东南 D.先正北再正南 一种物质所产生的自身辐射或对外来辐射所产 生的反射和透射,形成了该物质的一种特殊标志—— 波谱特征。下图显示了松林、草地、红砂岩和泥浆的 反射波谱曲线,读图回答2题。 8.在可见光波段,反射率最大的是 A.泥浆 B.草地 C.红砂岩 D.松林 9. 下垫面的性质不同,其反射率不同,反射和辐射的波长也不同,要了解下垫面的状况,我们可以利用的地理信息技术是: A.RS B.GIS C.GPS D.数字地球 读某地气温和降水逐月分布图,回答下题。 10.该地7、8月份气温最高,降水量6月最多,该地区是

河北衡水中学2018-2019学年度第一学期高三年级期中考试(含答案)

河北衡水中学2018-2019学年度第一学期高三年级期中考试 物理试卷 本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分。试卷共8页,共110分。考试时间110分钟。 第Ⅰ卷(选择题共60分) 注意事项:1.答卷Ⅰ前,考生务必将自己的姓名、准考证号、考试科目用铅笔填写在答题卡上。 2.答卷Ⅰ时,每小题选出答案后,用铅笔把答题卡上对应题目的答案 标号涂黑。如需改动,用橡皮擦干净后,再选涂其他答案。 一、选择题(每小题4分,共60分。下列每小题所给选项至少有一项符合题意,请将正确答案的序号填涂在答题卡上,全部选对的得4分,有漏选的得2分,有错选的得0分) 1.图中给出了四个电场的电场线,则每一幅图中在M、N处电场强度相同的是() 2.如图,三个固定的带电小球a、b和c,相互间的距离分别为ab=5 cm,bc=3 cm,ca=4 cm。小球c所受库仑力的合力的方向平行于a、b的连线。设小球a、b所带电荷量的比值的绝对值为k,则() 3.如图所示,质量为m的小球A静止于光滑水平面上,在A球与墙之间用轻弹簧连接。现用完全相同的小球B以水平速度0v与A相碰后粘在一起压缩弹簧。不计空气阻力,若弹簧被压缩过程中的最大弹性势能为E,从球A被碰后开始回到静

止位置的过程中墙对弹簧的冲量大小为I,则下列表达式中正确的是() 4.如图,人造卫星M、N在同一平面内绕地心O做匀速圆周运动,已知M、N连线与M、O连线间的夹角最大为θ,则M、N的运动速度大小之比等于() 5.如图所示,A、B、C三球的质量分别为m、m、2m,三个小球从同一高度同时出发,其中A球有水平向右的初速度 v,B、C由静止释放。三个小球在同一竖直 平面内运动,小球与地面之间、小球与小球之间的碰撞均为弹性碰撞,则小球与小球之间最多能够发生碰撞的次数为() A.1次 B.2次 C.3次 D.4次 6.如图所示,一个质点做匀加速直线运动,依次经过a、b、c、d四点,已知经过ab、bc和cd三段所用时间之比为2:1:2,通过ab和cd段的位移分别为x1和x2,则bc段的位移为()

(完整word版)河北省衡水中学2019届高三模拟考试理综试题.docx

绝密★启用前 河北省衡水中学2019 届高三第十次模拟考试 理科综合试题 一、选择题 1.下列对组成细胞分子的描述,正确的是 A.各种有机分子都因物种不同而存在结构差异 B.有的 RNA分子能降低某些生化反应的活化能而加速反应进行 C.水稻细胞中由 C、G、 T, U 四种碱基参与合成的核苷酸有8 种 D.激素、抗体、酶、载体蛋白发挥作用后均将失去生物活性 2. 下列关于人体细胞的结构和功能的叙述,正确的是 A.细胞分化、衰老和癌变都会导致细胞形态、结构和功能发生变化 B.细胞间传递信号的分子都是由细胞内的核糖体合成的 3.图甲是将加热杀死的 S 型细菌与 R 型活菌混合注射到小鼠体内后两种细菌的含量变化,图乙是 利用同位素标记技术完成噬菌体侵染细菌实验的部分操作步骤。下列相关叙述中,不正确的 是 A. 甲图中 ab 时间段内,小鼠体内还没形成大量的免疫R型细菌的抗体 B. 图甲中,后期出现的大量S 型细菌是由R 型细菌转化并增殖而来 C.图乙沉淀物中新形成的子代噬菌体完全没有放射性 D.图乙中若用32P标记亲代噬菌体,出现上清液放射性偏高一定是保温时间过短导致 4.水稻体细胞有 24 条染色体,非糯性和糯性是—对相对性状。非糯性花粉中所含的淀粉为直链 淀粉,遇碘变蓝黑色。而糯性花粉中所含的淀粉为支链淀粉,遇碘变橙红色。下列有关水稻的叙 述正确的是 A. 要验证孟德尔的基因分离定律,必需用纯种非糯性水稻(AA)和糯性水稻(aa)杂交,获得F1,F1再自交

B. 用纯种非糯性水稻(AA)和糯性水稻( aa)杂交获得 F , F 再自交获得 F ,取 F 花粉加碘染 1121 色,在显微镜下观察到蓝黑色花粉粒占3/4 C.二倍体水稻的花粉经离体培养,可得到单倍体水稻,稻穗、米粒变小 D.若含有 a 基因的花粉50%的死亡,则非糯性水稻( Aa)自交后代基因型比例是2: 3: 1 5.下列关于生物学实验的描述,正确的是 A.在常温下,双缩脲试剂加入到酶溶液中一定能观察到紫色反应 B.为加速健那绿染液对线粒体染色,可用适宜浓度的盐酸处理细胞 6.下列关于动、植物生命活动调节的叙述,正确的是 A.寒冷环境下机体通过各种途径减少散热,使散热量低于炎热环境 B.肾小管细胞和下丘脑神经分泌细胞能够选择性表达抗利尿激素受体基因 7.化学与生活、生产、环境密切相关。下列说法不正确的是 A.卤水点豆腐、明矾净水的原理都是破坏胶体的介稳性 B.使用含有氯化钙的融雪剂会加速桥梁的腐蚀 C.“山东疫苗案”涉及疫苗未冷藏储运而失效,这与蛋白质变性有关 D.玛瑙、水晶、钻石、红宝石等装饰品的主要成分都是硅酸盐

河北省衡水中学学生管理细则

衡水中学学习资料 1.计划管理一一有规律 2.(1)长计划,短安排在制定一个相对较长期目标的同时,一定要制定一个短期学习目标,这个目标要切合自己的实际,通过努力是完全可以实现的。最重要的是,能管住自己,也就挡住了各种学习上的负面干扰,如此,那个“大目标”也才会更接地气,这就是“千里之行,始于足下” 3.(2)挤时间,讲效率重要的是进行时间上的通盘计划,制定较为详细的课后时间安排计划表,课后时间要充分利用,合理安排,严格遵守,坚持下去,形成习惯。计划表要按照时间和内容顺序,把放学回家后自己的吃饭、休息、学习时间安排一下,学习时间以45分钟为一节,中间休息10分钟,下午第四节若为自习课也列入计划表内。 4. 5.2.预习管理一一争主动 6.(1)读:每科用10分钟左右的时间通读教材,对不理解的内容记录下来,这是你明天上课要重点听的内容。预习的目的是要形成问题,带着问题听课,当你的问题在脑中形成后,第二天听课就会集中精力听教师讲这个地方。所以,发现不明白之处你要写在预习本上。 7.(2)写:预习时将模糊的、有障碍的、思维上的断点(不明白之处) 书写下来。一读写同步走。 8.(3)练:预习的最高层次是练习,预习要体现在练习上,就是做课后能体现双基要求的练习题1到2道。做题时若你会做了,说明你的自学能力在提高,若不会做,没关系,很正常,因为老师没讲。 9.(4)写:随时记下重难点、漏缺点一定要在笔记中把它详细整理,并做上记

10.号,以便总复习的时候,注意复习这部分内容。一建立复习本。 11.(5)说:就是复述如:每天都复述一下自己学过的知识,每周末复述一下自己一周内学过的知识。听明白不是真的明白,说明白才是真的明白。 12.坚持2~ 3个月就会记忆力好,概括能力、领悟能力提高,表达能力增强,写作能力突飞猛进。一此法用于预习和复习。 13. 14. 3. 听课管理一重效益听课必须做到跟老师,抓重点,当堂懂。 听课时要跟着老师的思维走,不预习跟不上。跟老师的目的是抓重点,抓公共重点,如:定理、公式、单词、句型....更重要的是抓自己个性化的重点,抓自己预习中不懂之处。 事实证明:不预习当堂懂的在50%一60%左右,而预习后懂的则能在80%一90%左 右。当堂没听懂的知识当堂问懂、研究懂。 4.复习管理一讲方法有效复习的核心是做到五个字:想、查、看、写、说。 (1)想: 即回想,回忆,是闭着眼睛想,在大脑中放电影学生课后最需要做的就是是回想。此过程非常重要,几乎所有清华生、北大生、高考状元都是这样做的。学生应在每天晚上临睡前安排一定时间回想。 (2)查: 回想是查漏补缺的最好方法回想时,有些会非常清楚地想出来,有些 则模糊,甚至一点也想不起来。能想起来的,说明你已经很好地复习了一遍。通过这样间隔性的2-3遍,几乎能够做到不忘。而模糊和完全想不起来的就是漏缺部分,需要从头再学。 (3)看:即看课本,看听课笔记既要有面,更要有点。这个点,既包括课程内容上的重点,也包括回忆的时候没有想起来、较模糊的“漏缺”点。

衡水中学高三下学期期中考试理综试题及答案

2013—2014学年度第二学期高三期中考试 理综试题 。 可能用到的相对原子质量:H l C l2 N 14 O 16 Mg 24 Al 27 S 32 C1 35.5 Fe 56 Cu 64 I 127 一、选择题:本题共7小题,每小题6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。 7.下列有关实验原理或操作正确的是() A.实验室将硫酸铜溶液直接加热蒸发至干方法来制取CuSO4·5H2O B.用湿润的pH试纸来检验溶液的pH值 C.用KSCN溶液检验硫酸亚铁溶液是否氧化变质 D.用四氯化碳萃取溴的苯溶液中的溴 8、设N A为阿伏加德罗常数,下列说法不正确的是() A.标准状况下22.4LCl2和H2混合气体原子数为2N A B.1molNa2O2和足量的水完全反应,转移的电子数为N A C.1mol金刚石中含共价键数目为4N A D.电解食盐水若产生2g氢气,则转移的电子数目为2N A 9.已知A、B、C、D、E是短周期原子序数依次增大的5种元素,A原子在元素周期表中原子半径最小,B与E同主族,且E的原子序数是B的两倍,C、D是金属,它们的氢氧化物均难溶于水。下列说法错误的是() A.简单离子的半径:C>D>E>B B.工业上常用电解法制得C和D的单质 C.稳定性:A2B>A2E D.单质D可用于冶炼某些难熔金属 10.下列有关说法错误的是() A.油脂的种类很多,但它们水解后都一定有一产物相同 B.淀粉、纤维素都属糖类,它们通式相同,但它们不互为同分异构体 C.已知CH4+H2催化剂3OH+H2该反应的有机产物是无毒物质 D.C(CH3)4的二氯代物只有2种 11.下列表述错误的是()

2018-2019学年河北省衡水中学高三(上)第一次调研物理试卷

2018-2019学年河北省衡水中学高三(上)第一次调研物理试卷 一.选择题 1. 物理学的发展极大地丰富了人类对物质世界的认识,推动了科学技术的创新和革命,促进了人类文明的进步,关于物理学中运动与力的发展过程和研究方法的认识,下列 说法中正确的是() A.亚里士多德首先提出了惯性的概念 B.伽利略对自由落体运动研究方法的核心是:把实验和逻辑推理(包括数学演算)结 合起来,从而发展了人类的科学思维方式和科学研究方法 C.牛顿三条运动定律是研究动力学问题的基石,牛顿的三条运动定律都能通过现代的 实验手段直接验证 D.力的单位“N“是基本单位,加速度的单位“m/s2”是导出单位 2. 一质点位于x=?1m处,t=0时刻沿x轴正方向做直线运动,其运动的v?t图象如 图所示.下列说法正确的是() A.0~2s内和0~4s内,质点的平均速度相同 B.t=4s时,质点在x=2m处 C.第3s内和第4s内,质点位移相同 D.第3s内和第4s内,质点加速度的方向相反 3. 如图所示,小球A、B通过一条细绳跨过定滑轮连接,它们都穿在一根竖直杆上.当 两球平衡时,连接两球的细绳与水平方向的夹角分别为θ和2θ.假设装置中的各处摩 擦均不计,则A、B球的质量之比为() A.2cosθ:1 B.1:2cosθ C.tanθ:1 D.1:2sinθ 4. 如图所示,一个半径为R的圆球,其重心不在球心O上,将它置于水平地面上,则平衡时球与地面的接触点为A;若将它置于倾角为30°的粗糙斜面上,则平衡时(静摩擦 力足够大)球与斜面的接触点为B.已知AB的圆心角度数为60°,对圆球重心离球心O 的距离是()

河北地区衡水中学教学方案计划模式

河北省衡水中学学习资料 一引言 衡水中学?恕我孤陋寡闻。如果没有看过有关衡水中学的专题报道的人,大凡是不知道何为衡水的。衡水是河北省南部一个并不起眼的小城市,据说市里的建筑物高过六层的都不多见,不要说全国,就是在河北省,衡水市也实在不在出众之列。至于衡水中学,招生范围仅限衡水市的桃城区,报道说是河北省所有示范性高中之中招生人口范围最小的学校之一,而且初中升高中录取分数线仅在450分左右。然而,从2000到2006年,衡水中学已连续七年高考在重点本科上线人数、600分以上高分段人数、考取清华北大人数等指标上均位居全省第一位!其中,2006年高考6名同学进入河北省文理科前10名,其中包括河北省理科状元、理科第二名、文科第三名;重点本科上线人数1108人,其中42人考入清华北大。 《中国教育报》2002年9月作了《一个教育函数式的解读——河北省衡水中学探秘》系列报道,开篇便是:衡中现象:一个教育的神话。此后,“教育的神话”又连续上演了四年。 为什么一个经济后发地区在教育上能够成为全国的领跑者?为什么一个学校可以在生源范围窄、生源素质低的情况下创造教育的奇迹?……一连串的问号,一系列的迷惑让来衡水中学参观学习的教育界人士趋之若鹜,仅2006学年开学初两个月时间里,已经有全国各地100多个单位的5000余人到衡水中学考察参观,近年来专程到衡水中学取经探秘的就有7万之众。 下面,我想通过网上收集、整理的一些资料,试从课堂教学、德育工作、队伍建设和内部管理四个方面探寻衡水中学“教育的神话”。 二课堂教学 (一)基本理念 1、诱思探究教学论(陕西师大张熊飞教授)。变教为诱,变学为思,具体做法:概括起来就是“创设问题情境,引导学生探究,强化认知过程,注重知识运用”。教师首先创设一种知识点存在于其中的教学情境,然后给学生提供大量的客观信息,引导学生去发现已有的知识与要解决的问题所需的知识和方法所存在的不足,诱导学生去看书、分析、讨论,然后让多位学生代表进行归纳,相互补充和完善,最后由教师总结出解决问题的知识和方法,从而完成相应知识点的教学。 2、衡水中学教学理念“教育的终极目标”是为学生的终身发展负责,为学生的终身幸福负责;“教学的基本目标”是让学生掌握知识,发展能力,陶冶品德;“教学的过程”是通过大量的基本事实,运用科学的研究方法,使学生掌握知识,发展学生的能力,诱导学生全身心参与,甚至让学生重新体验知识的产生过程。“教师(媒体)的作用”是在教学中不知不觉地引导学生掌握知识;“教学的高度”是“让学生跳一跳能摘到桃子”。 (二)主要做法 衡水中学对学生的培养目标实行“三年一盘棋”规划,即高一要夯实基础,和谐发展;高二要凸显优势,自我发展;高三要超越目标,跨越发展。具体在教学方面,三年教学进度相应设计为高一下学期分文理科,高二结束全部课程,高三全部安排复习。 1、减少课时,增加自习对课程和课时结构进行严密细化和优化,减少教师的授课时数,增加学生自由支配的时间。语、数、外大科,高一共5节,高二、高三共6节。保证每天两节公共自习课。学校出台《关于减轻学生负担,落实学生主体地位,深化课

2021届衡水中学高三期中考试物理卷 (含答案)

2021届衡水中学高三期中考试物理卷 考试说明∶本次考试时间110分钟;总分110分。选择题把正确的答案涂答题卡上;主观题用书写黑色的签字笔在答题纸上作答。 I卷 一、选择题∶本题共15小题,为不定项选择,每题4分;部分分2分,共60分 1.四辆小车从同一地点向同一方向运动的情况分别如图所示,下列说法正确的是() A.甲车做直线运动,乙车做曲线运动 B.这四辆车均从静止开始运动 C.在0~ t时间内,丙、丁两车间的距离先增大后减小 2 D.在0~ t,时间内,丙、丁两车在t时刻相距最远 2 2.如图所示,带正电的小球A用竖立在地面上的绝缘杆支撑,带正电的小球B用绕过A球正上方的定滑轮的绝缘细线拉着,开始时A、B在同一水平线上并处于静止,不计两个小球的大小。现用手拉细线使小球B缓慢向上移动,小球B在向上移动过程中A、B两球的带电量保持不变,不计两球间的万有引力,则在B球缓慢移动一小段距离的过程中() A.A、B两球间的距离在减小 B.小球B的运动轨迹是一段圆弧 C.细线上的张力一直减小 D.细线上的张力可能先变小后变大 3.如图,海王星绕太阳沿椭圆轨道运动,P为近日点,Q为远日金)MW为轨道 T,若只考虑海王星和太阳之间相互作用,则海短轴的两个端点,运行的周期为 王星在从P经过、Q到N的运动过程中()

A.从P 到M 所用的时间小于 4 T B.从Q 到N 阶段,机械能逐渐变大 C.从P 到Q 阶段,动能逐渐变小 D.从M 到N 阶段,万有引力对它先做正功后做负功 4.如图所示,分别用恒力1F 、2F 先后将质量为m 的物体由静止开始沿同一粗糙的固定斜面由底端拉至顶端,两次所用时间相同,第一次力1F 沿斜面向上,第二次力2F 沿水平方向.则两个过程( ) A.物体动能变化量相同 B.物体机械能变化量相同 C.1F 做的功与2F 做的功相同 D.1F 做功的平均功率比2F 做功的平均功率大 5.质量相等的均质柔软细绳A 、B 平放于水平地面,绳A 较长。分别捏住两绳中点缓慢提起,直至全部离开地面,两绳中点被提升的高度分别为A h 、B h ,上述过程中克服重力做功分别为 A W 、B W 。若( ) A.A h =B h ,则一定有A W =B W B.A h >B h ,则可能有A W B h ,则一定有A W >B W

相关文档
最新文档