Which chapter of the textbook did they learn about the basic and acidic oxygen compounds in high school, or did they learn about the specific definition in middle school?

" I'll try my best to recommend a novel that's most relevant to your needs." Memories of the Past is Still a Boy Here." This book is a reality-based novel written by the author, I Have Three Ears. The general plot of this novel is as follows: Only later would he realize that all the casual moments in high school were so nostalgic! ---------------------------- " Is This High School Life Really Not a Problem?" This book was a light novel written by the author, Yu Qu San San. It was a fantasy novel. The general plot of this novel was: As an ordinary person who had lived for 16 years without a system, soul transference, or a cheat, he looked like an ordinary high school student no matter how he looked at it. Then, the life of an ordinary high school student should be ordinary too... That was what Liu Ziyu thought, but when he saw everything in front of him, he fell silent. Ever since his confession at the start of his second year of high school, more and more strange people appeared around him. His ordinary life seemed to have gone forever. [This article belongs to the category of a semi-fictional world. Don't be too immersed in reality.] ---------------------------- " Cultivation at the Same Table, Boundless Middle Two " was a light novel written by the author, Dao Cultivation Heavens. It was an original fantasy novel. The general plot of this novel was: Qin Muran was a boy who loved cultivation novels so much that he had been immersed in the cultivation world he had imagined throughout his junior high school years. He was ridiculed by his classmates and his entire junior high school years were extremely miserable. When the male lead advanced to high school, he was determined to draw a clear line with his past self and become an ordinary person. He came to an unfamiliar school and started a new life. ---------------------------- " Green Vine Worries: Middle School Times " was a romantic, youthful, and campus novel written by the author, Qing Yan Lingxue. The general plot of this novel was: He Shiling, who scored 65 points in Mathematics in her second year of high school, was chosen as the class monitor, while Geng Xinyu, who had dissed the grade leader in class, was rumored to be a "little talented girl" on campus. "This is Yunling High School?" The young man's eyes flashed as he looked at the white-robed young man beside him." You're good friends with them?" The white-robed youth nodded with a stifled heart. Good friend? He was clearly not very familiar with them! ---------------------------- " Top Student, Deskmate, From the Future " was a light novel written by the author, April Hope. It was a fantasy novel. The general plot of this novel was: He was reborn on the second day of the second year of the second year and obtained a system that was not very serious. Chen Mu, who only wanted to have some fun, was prepared to be a top student this time. However, Chen Mu did not expect that he would come from the future. He was actually discovered by his deskmate who liked to tease him on the first day. I suggest you watch it as an anime instead of reality. ---------------------------- My Deskmate Is an Immortal Cultivator was an urban supernatural novel written by the author, Zhu Tian. The general plot of the novel was: Qin Muran was a boy who loved cultivation novels. As a result, he was immersed in the cultivation world that he had fantasized about throughout his junior high school years. He was ridiculed by his classmates and his entire junior high school life was extremely miserable. When he entered high school, he was determined to draw a clear line with his past self. He came to an unfamiliar school as an ordinary person and started a new life… ---------------------------- " My Years in Secondary School " was a novel written by Han Yunpo. The general plot of this novel was: Where are you from? What did you experience when you chose to settle down in such a technical secondary school? From innocence to sentimentality; Where are you going? She turned around and silently wiped the tears from the corners of her eyes as she ran towards society. When I turned my head, the green years had already changed. Do you still remember those years of technical secondary school full of ups and downs? Do you still remember that period of youth that left behind scars? ---------------------------- " Return to the Third Grade of Sixteen " was a novel written by Wings in the Clouds. The general plot of the novel was: I really did transmigrate back to my school days, but the rules didn't allow me to change any of the endings, so why would I transmigrate back? What a joke! ---------------------------- " Goodbye Arts Student " was a light novel written by the author An Yi, a daily youth novel. The general plot of this novel was: This was a youthful essay about the last batch of liberal arts students going through their high school life. There weren't so many exciting scenes. It was just an ordinary high school life. It's an essay written by a senior who heard that arts and sciences were gradually not divided into different subjects two years after graduation. She combined it with her high school life and wrote it. Thank you for your support! ---------------------------- " The Rippling Years of High School " was a novel written by the author, Yao Chu. It was an urban and youthful campus novel. The general plot of the novel was: Back in high school, Lin Chu looked at the young faces around her and felt that all her words were in vain. The reality was still three meals a day, nothing more than good and bad. Three years, a thousand days and nights, and he had to take one step at a time.

A person in a cover was less likely to appear in a junior high school textbook because it was an old-fashioned horror novel plot that did not match the style of modern junior high school textbooks. However, this plot could be used as a short story or essay material. It did not need to appear directly in the official middle school textbook.

"The Necklace" was a text in the high school language textbook that appeared in the second semester of the second year of high school. This text tells the story of a rich woman who deceives herself and others by lying and vanity in order to regain her lost dignity. It profoundly reveals the complexity of human nature and the contradiction of morality.

High school students liked the writing style of youth novels, which were usually light and humorous, sweet and warm. I recommend the following novels: " Chasing a Great God and Falling in Love "," The Legend of Teacher Yuan Xin "," Marry a Chestnut in the Fire "," Olyas Magic Academy "," I Am Your Slightly Sweet Time "," Fortunately, I Meet You "," Jun Xin Xiang Ming Yue "," Dumb and Cute Sweetheart: The Devil Young Master Beats Her Body "," Love Barren City "," Her Sweet Dimples ". I hope you like my recommendation.

The high school textbooks were very rich in online literature knowledge, including but not limited to the following aspects: 1. Common topics and types of online novels such as fantasy, urban, history, science fiction, etc.; 2. The writing methods and techniques of online novels, such as description, dialogue, plot, characters, etc.; 3. The copyright protection and legal issues of online novels, such as copyright, trademark rights, adaptation rights, etc. 4. The popular culture and social phenomena of online novels, such as popular words, online celebrities and works; 5. The characteristics and needs of the audience of online novels, such as hobbies, reading habits, and psychological needs. If you have any other questions, feel free to ask. I'll try my best to answer them.

The high school textbooks of the People's Education Version were usually divided according to grade. The specific way to differentiate them was as follows: 1. Grade One (compulsory 1, compulsory 2) The first year of high school mainly included language, mathematics, English, physics, chemistry, politics, history, geography, and other subjects. These subjects were very important foundations in the three years of high school, and they were also an important part of the college entrance examination. 2. Year 2 (compulsory 3, compulsory 4) The curriculum for the second year of high school mainly included Chinese, Mathematics, English, Physics, Chemistry, Biology, Political Science, History, Geography, and other subjects. At the same time, they also began to come into contact with some elective courses. These elective courses were the focus of the second year students 'studies and also an important basis for the candidates to choose their subjects. 3. Year 3 (elective course) The courses in the third year of high school were mainly for elective courses. Students needed to choose elective courses according to their interests and strengths, and then carry out in-depth study and mastery in the following studies. It should be noted that the division of high school textbooks in different provinces and regions may be different, but the above division is a more common one.

" I'm not sure if it'll satisfy your needs, but I'll try my best to recommend a novel that's most relevant to your needs."" Being a Bodyguard in a Girls 'School " is an urban supernatural novel written by the author, Cang Kong. The general plot of this novel is: Lin Qing, the descendant of an ancient martial arts sect, was sent to protect the eldest daughter of the Su Corporation, Su Ziruo. Because Su Ziruo hated bodyguards following her around, he disguised himself as a woman and lived together with the young miss. They went to school together. Assassins, ninjas, swordsmen, ability users…How was Lin Qing supposed to complete his mission in the hands of so many powerful enemies? Could the hatred that was once hidden in Lin Qing's heart be resolved? ---------------------------- " School: The School Belle vs. The School Hunk " was a romantic, youthful, and campus novel written by the author, Su Qing. The general plot of the novel was: Who exactly was she? Was she the sister he had protected with all his heart? Was it the family he had been looking for? What secrets did she have? ---------------------------- The book " My School Hunk Is Omnipotent " was a romantic youth-youth campus novel written by the author, Wu Yun Chengfeng. The general plot of this novel was: [A woman dressed as a man. The man is stronger than the woman. Su Shuang has broken through the sky.] She was the mysterious crown prince of a reclusive family, and her ten brothers were in the top ten of the rich list, with assets of 100 billion! Second Brother, Golden Horse Movie King, has more than 100 million fans! Third Brother, an international Heavenly King, a peerless song! Fourth Brother… " My dear wife, your brothers don't like me!" A certain big shot could only approach her pitifully. Su Chen raised his eyebrows and smiled." It's okay. I'll marry you!" [Official group: 192559151] ---------------------------- Young Master Li's Wife, She Wins in Laying Down Again " was a modern romance novel written by Dazhai. The general plot of the novel was: As an orphan without anyone to rely on, the only person she could rely on was Young Master Li of Qin City. In everyone's eyes, Su Qingyue was beautiful, gentle, and harmless. Without a man, she was nothing. In reality, she was ruthless and vengeful. After being 'abandoned' by Young Master Li, everyone was waiting to see a joke, but Su Qingyue was leisurely and carefree, living a good life. If there was any trouble, it would be accidentally provoking the most troublesome man in the world… ---------------------------- The book," Sweet Time, Wood Has Prosperity " was a romantic youth-rebellious growth novel written by the author, Beisheng Qingyu. The general plot of this novel was: Su Tian leaned against the table with her chin in her hands and smiled brightly." Shishi, baby, can I slap your girlfriend?" " I don't have a girlfriend." Mu Shixi looked up indifferently and stared at her unbridled smile. The girl chuckled and patted her face lightly. Mu Shixi was stunned for a few seconds. Realizing that he had been teased by her again, he lowered his head angrily, his ears burning red. One day, Su Tian, who had been chasing him to no avail, suddenly realized that she had looks and money. Why did she want love? She only left Mu Shixi with the words " I'm not going to serve you anymore " and then left. Staring at her back, Mu Shixi was certain that she would return. In the end, after half a month, not only did Su Tian not have any intention of changing her mind, she even went out with someone else. He couldn't tolerate it, he definitely couldn't. He chased Su Tian to the classroom door and blocked her in the corner under everyone's watchful eyes." Tiantian, come home with me. Let's start over, okay?" It was widely rumored that Big Boss Su of No.1 Middle School had taken a fancy to a weak gigolo. [Commentator 1: Sister Tian is definitely playing around.] [Commentator 2: The pretty boy is not worthy of our Sister Tian!] Later, the pretty boy slapped everyone in the face overnight. Shocking! So Brainiac was a hidden boss! [Campus Favor],[This is the story of a little fairy who chased after a top student, but was spoiled to the heavens],[Heart Arsonist Su Tian x Cold Top Student Mu Shixi]. ---------------------------- " School Belle and the Dumb Young Master " was a romantic youth novel written by the author, Zhu Yun. The general plot of the novel was: Su Fan confessed to the school's legendary goddess, Chu Qiqiu. After Chu Qiqiu's ex-boyfriend found out about Chu Qiqiu's true identity, he came back again to obtain status. However, Chu Qiqiu rejected him and even kidnapped him to obtain a huge amount of wealth. Su Fan attacked for love, and Chu Qiqiu faced his inner feelings. He was filled with despair and hatred towards his ex-boyfriend, as well as touched by Su Fan… ---------------------------- " The Violent First Daughter " was an ancient romance novel written by the author, The Unbounded Azure Dragon. The general plot of this novel was: Susan was an ordinary female university student. Unexpectedly, she had transmigrated and was bound to the Peerless General Training System. At the beginning, she had obtained the martial arts of the young girl Xiaolongnu and the Divine Weapon Jade Maiden Sword. She thought that she could easily complete the mission, but she did not expect to have to clean up the mess left behind by her predecessor. Moreover, this world was not as simple as she had initially thought… ---------------------------- The book " Emperor's Empress's Beauty " was a fantasy romance novel written by the author, Lazy Cat Afraid of Fat. The general plot of this novel was: Su Qingying's life was like a cheat. Not only was she the most powerful in the world, but no one in the world was her match. She was also beautiful, had a good personality, and had a first-class affinity! Perfect, beautiful, and outstanding people like Su Qingying were really too rare. However, every beautiful and confident woman would encounter setbacks. For example, Su Qingying had always wanted someone to defeat her. Dugu Qiubai, sometimes being too strong was also a kind of loneliness! Another example was that an outstanding woman like her could not escape her parents 'urge to get married! ---------------------------- " Mrs. Nan's Vest Explodes " was a modern romance novel written by the author, Gu Xiaonan. The general plot of this novel was: Her parents had died when she was young, and Su Qinghuan had been doted on since she was young. However, when she came to the city, she was mistaken for someone from the countryside. Her aunt was an international movie queen, and her godfather was the richest man in the world. Not only did Su Qinghuan graduate with a double degree at the age of fifteen, but she was also the top mysterious wedding dress designer, Lily, the world's number one racer, and the top hacker, H. When Su Qinghuan met the five young masters of the Nan family, the young masters all scoffed at her…until Su Qinghuan's identity was exposed one by one, and the five young masters 'disdain for her changed into admiration! ---------------------------- The book "Top Student Is Super Su" was a modern romance novel written by Luo Yue Qing Ling. The general plot of this novel was: She was the supreme young master of the Dark Clan in the Kingdom of Female Venerables. In order to find the scattered soul of her lover, she came to a chaotic world where men and women were reversed and spiritual power was weak. From an ordinary high school student to Yang Sihai and Defying the Heavens! "This world shouldn't make me too happy, but you're here." [1v1, the whole article is sweet and non-sadistic. The male and female leads dote on each other, and their bodies and minds are clean! Welcome to the pit!]

A Bite of China's 90s is a modern romance novel written by Bo He Yu. The general plot of this novel is as follows: Do you still remember how the old man at the school gate would make a steamed cake with plum blossom petals and bean paste? Would the tofu skewers in your hands taste good with shredded radishes and sweet and spicy sauce? It would be a waste if the clay stove roast chicken didn't stick steamed buns on the side of the pot! Without adding the soup stock and prawns to simmer it, it was just tofu skin! Do you think there's no delicious food in the 90s? Young man, you must be silly. The delicacies of that era were truly authentic! Hey, I want steamed buns, not this little bun! Hit the key point: This article is empty, empty, empty. Important things had to be said three times! ---------------------------- A Bowl of Big Meat Noodles was a novel written by the author, Young Master Woben. The general plot of this novel was: This article recounts the protagonist's youthful memories. He was a self-taught student in a mainstream college, mingling between school and society. Wealth, beauty, brotherhood, the joy of success, the helplessness of failure. He hoped to awaken the youthful memories of that generation! ---------------------------- The book, Soup Dumplings and Shumai, was a romantic youth-youth campus novel written by Butterbeer. The general plot of the novel was: The first time Tang Yuan noticed Shao Xiao Mi in the class was during the second half of Year Two's math class. The class teacher had transferred a few people's positions the moment he came in. Tang Yuan was not considered tall, about 1.75 meters tall. After he was assigned to the classes for the Arts and Science subjects in his second year of high school, he had been sitting in the second row, three people in a row. He sat in the middle, and the two men next door. This area belonged to the top student area, and Tang Yuan had always been in the top ten of the class. ---------------------------- " Survival with the White, Rich, and Beautiful in the Apocalypse " was a sci-fi-doomsday crisis novel written by the author, Mr. Yin. The general plot of this novel was: The red sun hung high in the sky, and bloody corpses ran amok. Under the curse of blood, modern civilization collapsed in an instant. Regardless of your identity or class, you were all equal in front of the curse of blood. A steamed bun could make the goddess of the past put down her stance, and a ham sausage could make countless elites respect you. On the wasteland, the survivors could turn into corpses at any time. Remember, even when you sleep, you must keep one eye open. Otherwise, your friends and relatives will easily bite your neck after they turn into corpses. ---------------------------- " The Book of Chivalrous Bones " was a traditional martial arts novel written by the author, Pan-Fried Steamed Bun. The general plot of this novel was: A young man whose parents were unknown, who bore a blood feud, encountered a fortuitous encounter, and at the same time, suffered a fatal poison. He stayed out of life and death, just to get the beauty's heart, children's love, hatred, and grudges. He created a chivalrous and righteous Jianghu children who wrote a heroic chapter. ---------------------------- " Corpse-Tempting: My Husband Is Too Tyrannical " was an ancient romance novel written by the author, Camel Snail. The general plot of this novel was: In order to fulfill her wish of being a good wife and mother, Lan Xiaodie agreed to her grandfather's request and went to the tomb. She thought that she was just going to take a walk, but she did not expect that a zombie demon would come back. He almost sucked all of her blood when they first met. He even took advantage of the time when she lost too much blood and fainted to sign a master-servant contract, making her his blood bank. Even when he was angry and questioned her, she shamelessly followed him home. "Go! Let's bleed, I'm hungry! By the way, remember to wash yourself clean. Don't eat meat or spicy food. That kind of blood doesn't taste good!" "Bastard! I'll let your grandmother go!" "Hmm?" "Haha! "I'll go now, I'll go now. Don't worry, I've been eating vegetables and fruits all day. I'll definitely guarantee the quality of the blood!" ---------------------------- " The Secret Files of the Vampires " was a fantasy, historical, and mythical novel written by the author, My White Rice. The general plot of the novel was: Mike was a forensic doctor hired by the Western District Police Department. One day, a detective said that a female corpse with burns all over her body had been sent over. However, when he rushed to the forensic department, he saw a perfectly intact female corpse… [My White Rice] fan group 810653878. ---------------------------- Food Rampage was a mystery novel written by Coo1. The general plot of the novel was: Late at night, the long-awaited takeout finally arrived. When he opened the lid, a rich fragrance wafted into his nose. When you are hungry, you take pictures and poison your friends in the middle of the night. All kinds of shameless replies occupied your line of sight. You were very satisfied. Just as you picked up your chopsticks and wanted to eat your fill, you noticed a strange text written on the takeaway receipt. Book friend group: 115641704. ---------------------------- " I Delivered Mantou in the Western Jin Dynasty " was a historical novel written by a salted fish. The general plot of this novel was: After Song Dingyun's sudden death, his soul traveled to the Western Jin Dynasty and became a Han man who fled from famine. He owned countless steamed buns. In this chaotic and dark world, Song Dingyun began his journey of delivering steamed buns. Song Dingyun,"I've always wanted to be a good person. Can't I just obediently take the steamed buns and eat them?" But he wanted to go to hell... ---------------------------- How Scary Can Remnant Thoughts Be? This book was written by the author, He Mi Wan Gao. It was a mystery novel. The general plot of this novel was: My name is Qin Shou, not a beast! First, it died mysteriously and became a remnant thought. Then, because of curiosity, it became a remnant thought, an eternal remnant thought! I originally had a system with a very sweet voice, but because of my curiosity, I completely lost the system…Cough cough! My family should all know that the lingering spirit is the lowest level of existence. Unfortunately, my strength has grown too fast, so many terrifying spirit bodies that wanted to eat me have been eaten by me…Please don't call me a beast. I really didn't want to pretend to be a pig to eat a tiger, really!

I learned that not all bullies are bad people deep down. Some of them might be acting out because of their own problems. In my case, one of the bullies later apologized when he realized how much he had hurt me. So, it taught me to have some understanding too. But still, bullying is unacceptable.

I don't know what kind of work the high school textbook cat is referring to. If I can provide more information, I will try my best to answer your questions.