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Building structure As a defensive project, the Great Wall is mainly composed of three parts: passes, city walls, and beacon towers.
Pass Pass Pass is an important garrison base along the Great Wall, and the location is mostly chosen on the choke point in and out of the Great Wall. The whole pass structure is generally composed of square or polygonal city walls, city gates, city gate towers, and urn cities at the pass. There are also Luo Castle and moats.
Walls. It is the main project of the Great Wall, particularly solid, the inner and outer eaves walls are mostly covered with huge bricks, strip stones, etc., filled with loess, gravel, and the height is generally about 10 meters. The top is 4 5 meters wide, and there are horse paths and stairways for the upper and lower city walls.
On the outer eaves of the city wall, there are battlements for lookouts and shooting, and on the inner eaves wall, a wall (or women's wall) with a height of about 1 meter is built to protect people and horses from falling from the top of the wall. Shing mun. It is a passage in and out of the pass in peacetime, and an exit to counterattack the enemy in wartime.
The door opening is fitted with a large double wooden door with a latch and lock ring on the inside of the door. City Gate Tower. There are gate towers built above the city gates, which are the observation and command posts of the battle, and also the battle base. Most of the gate towers are one-, two- or three-storey timber and brick and timber buildings.
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A complete collection of beautiful sentences in high school, excerpts and sharing of good sentences|Amazing your sentences, collect them all.
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If you say that life is like a dream, it is only because you live in a dream; If you say that youth is a mystery, just because you don't understand the meaning of youth. Youth is a part of life, and only by integrating youth into life can you understand the true meaning of youth. Youth is not a gorgeous coat, life is not a flower, and the smile of youth is often mixed with tears.
Are a few setbacks all there is to life? Out of the shadow of failure, the world will become more beautiful, not all loss means no longer have, when you sigh that the sun is setting, the morning sun is rising behind you. We don't necessarily make ourselves perfect ......
Appreciation: This passage uses beautiful and poetic language to express the perception of life. We must cherish our youth, cherish our lives, and live every day of our lives.
The author makes full use of rhetorical techniques such as metaphors, dualities, rhetorical questions, and symbols to express his perception of youth and life. It's rhymed and poetic to read, and it's infectious. Indeed, life is beautiful and needs to be cherished in every moment.
Don't miss, don't look back, take every step of the way.
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"Sunrise on the Sea" - Ba Jin's fragment and appreciation.
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The red apricot branches are in spring
The "trouble" in this poem uses anthropomorphic rhetorical techniques to vividly write the scene of spring, expressing the author's love for spring.
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Now, as the sun rises and the fog clears, the field is so green that it looks so soft that I feel that even if I accidentally fall down this mountain, I won't scratch a piece of skin, but at most I will be bounced twice and stained with a sock that can't be washed off. There is also the small river around the foot of the mountain, which is also green, which is another kind of green, bright and shining, as if mixed with oil, as for the mountain, it is still green, but it is a bunch of rich and lush green, which makes people feel that no matter from the **, they can't pull out a crack, which makes people feel that even if they cut it down two layers, its green will still not be reduced. In addition, my screen window is also green, very light green, and when the sun shines, it really flutters like the gauze skirt of an ancient beauty.
You think, when I write to you on such a green morning, how can my heart not be filled with vibrant green?
Zhang Xiaofeng, "Green Books".
Appreciation: The author fully mobilizes the sense of vision and touch to write about the green of spring. Metaphors are used in many places, and the images are vivid.
I like this passage, because it's very warm to read. This kind of warmth is expressed from **, I think, it is from those warm words that flow, "bright and shiny", "rich and lush", "vibrant", because it is written for children, so it is more poetic and beautiful. The green color of the author's pen seems to be alive and flowing, as if it appears in front of his eyes in the letter.
I also like green, and I like the author's green. Their vitality makes people feel happy and hopeful.
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Not long ago, at the used book fair of the Nanjing Science and Technology Museum, I found a book called "How Steel is Made", and I admired the protagonist of the book, Paul. Paul lives in a poor family, his mother is a cook in a wealthy family, and his brother works as a fitter in a locomotive factory. Paul gave up his studies to do odd jobs in order to earn money.
After that, Paul went to serve as a soldier again, although life was hard and he was sick repeatedly, but Paul did not retreat, even if he was blind and quadriplegic, he did not give up the pursuit of his dream, and finally, his dream finally came true and published his **.
After reading this book, I understood: the door to success is always hidden, and only by continuous efforts, continuous learning, and strong will can we overcome any difficulties and realize the dreams in our hearts. My dream is that everyone has a grateful heart to make our society more harmonious.
My dream is to be a member of the national table tennis team and my goal is to win the world championship. Bring the golden gold medal, stand on the highest podium, and sing the national anthem of the People's Republic of China.
How much does a person's perseverance affect his life. Let's talk about Paul, the protagonist of this book, his life is very rough, but why should he continue to live? It's perseverance.
Perseverance gave him infinite strength, and Heaven gave him three lives. What is the motivation for a man like him to be able to gain a foothold in the killing field at a young age and kill the enemy bravely? It's perseverance.
Young Paul later became ill, but he still kept working selflessly, and he was unwilling to give up his work when he had the opportunity to take a vacation to heal, this is the power of perseverance!
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This summer, I read with excitement Ostrovsky's classic "How Steel is Made", which is the most brilliant masterpiece of Soviet socialist literature and has become a classic in the treasure trove of world literature.
This book describes the deeds of the first generation of Soviet youth, under the leadership of the Bolshevik Party, after the October Revolution, in order to consolidate political power and restore the national economy, against domestic and foreign enemies and all kinds of difficulties. The protagonist, Paul Kochakin, was born into a family of ordinary workers, suffered from the hardships of life from childhood, and sowed the seeds of class hatred in his young mind. After the October Revolution, he took the lead in joining the Red Army, fought bloody battles, was wounded many times, and finally had to transfer to local work.
Later, his injuries worsened, he was paralyzed and blind. After he was disabled, he did not lose heart, but also studied and worked hard, and began to create literature. But he resolutely picked up the pen, groped, insisted on writing, and every word he wrote, he had to pay extremely hard labor.
After three years of tenacious efforts, he finally finished writing this immortal masterpiece - "How Steel is Made". After reading it, my heart couldn't calm down for a long time.
When I read that Paul was disabled and blind in both feet, he kept writing. Reading and reading, I couldn't help but burst into tears, and my heart was surging, which benefited me a lot. Paul's spirit of strength, courage and self-improvement is so precious and worth learning from.
How small I am compared to Paul. Who is the one who retreats after every time you encounter difficulties? It's me.
It's a shame to think of that past.
From now on, I have made up my mind: no matter how big the difficulties are in front of me, even if there is only one in a million hopes, I must overcome them, never give up, and dare to try. Do I want to be like Paul?
Like Kochakin, you must have a strong will, even if you fall on the road of life, do not give up, you have to stand up, keep moving forward, the door to success will always be open to you. Only when we have such an indomitable spirit can we become the pillars of the motherland.
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System documents generally include: manuals, program documents, records, operating procedures, rules and regulations, and job responsibilities. The system documents are generally divided into three or four levels, and the laboratory can be specified according to its own monitoring needs and habits.
It is an important foundation for the implementation of ISO9000 standards, the establishment and maintenance of quality management and quality assurance, and the main basis for system audit and system certification.
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~|A system is a whole formed by the interconnection of a number of related things or certain consciousnesses: defense |Industry |Thought.
A system generally refers to a whole composed of different systems within a certain range or similar things in accordance with a certain order and internal connections. The system of nature follows the laws of nature, while the system of human society is much more complex. In addition to the natural development of human nature, the factors influencing this system are also the development of human society's understanding of itself.
Lexical analysis: Pinyin: [ tǐ xì ].
synonyms: compilation of style system system.
Sentence formation: 1. He believes that the American judicial system is enough to be a model for other countries.
2. The economic systems of some heavily indebted countries in the world are prone to inflation.
3. In a complex contradiction system, we must be good at cutting through the chaos quickly and sorting out the main contradictions, so as to grasp the direction of the development of things.
4. Let us make persistent efforts to actively promote the reform of the international financial system.
5. Reform of the financial system will be another priority.
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1. The management function is generally divided into several relatively independent parts according to the internal logic of the management process. The division of managerial functions does not mean that they are unrelated and distinct.
2. Planning function - a kind of advance planning for future activities.
3. Organizational functions - in order to achieve organizational goals, each member of the organization is provided with a reasonable division of labor and cooperation relationship formed in the work.
4. Leadership function - the process of managers using the power given by the organization to direct, influence and motivate the members of the organization to work hard to achieve the goals of the organization.
5. Control function - a management work activity to ensure that all departments and links of the organization can operate according to the predetermined requirements and achieve the organizational goals.
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It is to divide what you have learned into units, list the main content of this unit in curly brackets, think for yourself, find the connection between the contents, and finally connect them into a network.
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To put it simply: the knowledge system is the complexity, subdivision, and fragmentation of simple things (the beginning of things) since ancient times, and today an ocean of knowledge has been formed, subdivided into tens of millions of subsystems, sub-disciplines, sub-specialties, and sub-skills, so that latecomers cannot see the end, let alone break through the professional boundary.
The new knowledge system is to simplify complex things and return to the source of knowledge. What is to be disseminated is the idea and knowledge of the source point - the Tao, and the rest of the self-evolution and application - the technique. The technology is ever-changing, and there is no need to teach it clearly, and different industries and different applications will automatically produce different application systems.
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It is the main content of the reform of the financial treasury management system, and is a general term for various types of accounts opened by the financial departments, with the treasury account as the core, and comprehensively reflecting the receipt and payment of financial funds. The Treasury Single Account System is divided into five types of accounts: Treasury Account, Special Account for Extra-budgetary Funds, Fiscal Zero Balance Account, Unit Zero Balance Account, and Special Account.
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Lu Xun Academy of Fine Arts won the Nobel Prize in Literature, Lu Xun (September 25, 1881, October 19, 1936), once used the name Zhou Zhangshou, later changed his name to Zhou Shuren, once the word Yushan, later changed to Yucai, studied at Sendai Medical College in Japan (out of business).
"Lu Xun" is the pen name he used when he published "Diary of a Madman" in 1918, and it is also his most influential pen name, a native of Shaoxing, Zhejiang. He is a famous writer, thinker, and fighter for democracy, an important participant in the May Fourth New Culture Movement, and the founder of modern Chinese literature. Commented:
Lu Xun's direction is the direction of the new culture of the Chinese nation.
During his lifetime, Lu Xun made significant contributions in many fields such as literary creation, literary criticism, ideological research, literary history research, translation, introduction of art theory, introduction of basic science, and collation and research of ancient books. He had a great influence on the ideological and cultural development of Chinese society after the May Fourth Movement, and was well-known in the world literary circles, especially in the ideological and cultural fields of South Korea and Japan.
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