Dãy kí tự muốn in ra màn hình bằng câu lệnh print( ) cần đặt trong cặp dấu gì?
Tài liệu "Bộ Đề Kiểm Tra Học Kì I - Năm Học 2022-2023 - Tin Học 10" tổng hợp các đề kiểm tra từ các trường THPT trên toàn quốc, được biên soạn bám sát chương trình học. Đề thi gồm các dạng bài trắc nghiệm, tự luận, và thực hành, tập trung vào các nội dung trọng tâm: giới thiệu về công nghệ thông tin, dữ liệu và xử lý dữ liệu, hệ điều hành, và các khái niệm cơ bản về thuật toán và lập trình. Tài liệu hỗ trợ học sinh ôn tập toàn diện, phát triển kỹ năng giải quyết bài tập và chuẩn bị tự tin cho kỳ thi học kỳ I.
Câu hỏi liên quan
Xu hướng tuyển dụng lao động của thị trường lao động ở Việt Nam hiện nay thường chú trọng vào điều gì?
a. Sofia: My dad was talking about a new road being built near our town.
b. Sofia: Yeah, they have to cut down a lot of trees for it. I feel bad for the animals that live there.
c. Linh: Oh? Is it going through a wooded area?
Chọn một từ/ cụm từ mà nghĩa của nó KHÔNG cùng nhóm với các từ/ cụm từ còn lại.
Bảng số liệu dưới đây biểu thị khối lượng, đơn giá và đơn giá trung bình của một số loại thực phẩm mà siêu thị mini nọ bán được trong 3 ngày liên tiếp: ngày thứ nhất, ngày thứ hai và ngày thứ ba.
Biết trong 3 ngày này:
Tổng khối lượng thịt heo bán được gấp đôi tổng khối lượng cá hồi bán được.
Tổng khối lượng thịt bò bán được nhiều hơn tổng khối lượng thịt gà bán được là 20kg.
Tổng khối lượng tôm sú bán được bằng tổng khối lượng mực sữa bán được.
Chênh lệch khối lượng thịt gà bán được trong ngày thứ hai và ngày thứ ba là
Read the following passage about the impact of social media on mental health and mark the letter A, B, C, or D on your answer sheet to indicate the best answer to each of the following questions from 31 to 40.
[I] In recent years, social media platforms have become a central part of daily life, offering users countless ways to connect, share, and communicate. [II] While these platforms offer many advantages, experts have noted rising concerns about their effects on mental health, particularly among young people (Smith & Anderson, 2018). [III] Studies reveal that excessive social media use can contribute to feelings of anxiety, depression, and loneliness, despite its intention to promote connection and social interaction (Twenge & Campbell, 2019). [IV]
A primary reason for these mental health concerns is the tendency for social media users to compare themselves to others. Platforms like Instagram and Facebook often highlight idealized lifestyles, leading users to feel inadequate about their own lives. Additionally, the constant notifications and messages contribute to a "fear of missing out," or FOMO, which keeps individuals in a cycle of checking their phones, often reducing the quality of sleep and overall well-being.
There is also a growing body of research suggesting a link between social media use and decreased attention spans. When users frequently switch between apps and notifications, their ability to focus for extended periods may diminish (Rosen, 2019). This shift in attention can interfere with productivity, especially in academic and professional settings, where sustained focus is essential.
Addressing these challenges requires a multi-faceted approach. Some mental health professionals suggest limiting screen time and setting boundaries, such as "device-free" hours before bedtime. Others recommend engaging in offline activities, like reading or exercising, to reduce dependence on social media and build healthier habits. According to psychologists, such strategies can enhance mental resilience and allow for more meaningful, balanced relationships (Robinson & Smith, 2020).
Which of the following is TRUE according to the passage?
Read the following leaflet and mark the letter A, B, C or D on your answer sheet to indicate the option that best fits each of the numbered blanks from 7 to 12.
Eat Well, Live Well: Simple Steps for Better Health
Learn how small changes in your diet can make a big difference.
Common issues we face:
We tend to ___(7)___ too much sugar and processed food today, which can lead to health problems. Another challenge is finding time to prepare meals at home, causing a reliance on fast food. Over time, this habit increases the risk of obesity and ___(8)___ diseases.
What we can do:
● ___(9)___ on sugary drinks and replace them with water or herbal tea. This helps reduce excess calories.
● Prepare meals at home ___(10)___ buying pre-made options, giving you control over ___(11)___ and portion sizes.
● When shopping, look for fresh fruits and vegetables rather than processed foods. They provide a(n) ___(12)___ of nutrients essential for good health.
Tất cả nguyên tử có số điện tích hạt nhân là 8 thuộc nguyên tố nào?
Mark the letter A, B, C or D to indicate the best arrangement of utterances or sentences to make a meaningful exchange or text in each of the following questions from 13 to 17
Dear Mrs. Mai,
a. I hope you’re doing well and enjoying your day.
b. Happy Teachers’ Day! I want to send my best wishes to you.
c. I’m so grateful for all of your help and support throughout the years.
d. I look forward to visiting you soon to catch up and thank you in person.
e. I wish you good health and happiness.
Best regards,
Lan
Mark the letter A, B, C or D on your answer sheet to indicate the best arrangement of utterances or sentences to make a meaningful exchange or text in each of the following questions from 13 to 17.
a. However, it also presents challenges, such as the need for digital literacy and the importance of maintaining privacy.
b. It has made information more accessible than ever, enabling us to learn and share knowledge across the globe in an instant.
c. As we navigate this rapidly evolving landscape, finding a balance between embracing innovation and fostering genuine human connections becomes essential.
d. Technology has transformed the way we live, work, and connect with one another.
e. From smartphones that keep us connected to advanced medical devices that save lives, technology enhances our daily experiences.
Hệ thống thuế nước ta được phân chia ra làm mấy loại?
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the best answer to each of the following questions from 20 to 27.
Traditional Media
Before the invention of newspapers, the main source of news was word of mouth. Any writings and drawings were done by hand. Although printing presses had existed in eastern Asia, it was Gutenberg’s invention in Europe in 1453 that made printing faster and books more accessible. It reduced the cost and size of printed books and made them the first form of mass media affordable to less wealthy people. Gutenberg’s invention also quickened the spread of discoveries and information, and promoted literacy in Europe.
The printing press led to the rise of printed newspapers that appeared regularly. The first newspapers developed from around 1612 and in a short period of time, they became very popular in Europe and the European colonies. In the 19th century, they also appeared in Asia.
Newspapers and magazines are still very popular today. Although most of them have online versions, many people continue to read print media, which is considered more credible than digital media.
In the 1920s, when radio, television, and video were introduced, the phrase “the media” began to be used. Black and white television quickly became popular in the 1950s, and in the 1960s colour broadcasts started in many countries. Thanks to its audiovisual presentation, television became one of the most important forms of mass media in the 20th century. As a source of news, entertainment, and education, it still attracts a large number of viewers today.
(Adapted from English Workbook 12 – Global Success)
The word it in paragraph 4 refers to .
Hiện tượng nào sau đây KHÔNG liên quan đến sự nóng chảy?
CHỦ ĐỀ: GIẢI NOBEL HÓA HỌC 2020
(Tham khảo bài văn của chủ đề trong đường link dưới đây ở trang 21)
https://tvsthpt.dlib.vn/app/doc-sach-ebook/d00ddd794efd
Và trả lời câu hỏi sau:
Theo đoạn [6], trong các thử nghiệm lâm sàng điều trị bệnh ung thư, công cụ CRISPR/Cas9 được sử dụng như thế nào?
Kiểu dữ liệu nào sau đây không được đề cập trong chương trình tin học phổ thông?
Nội dung nào sau đây là hoạt động đối ngoại của Nguyễn Ái Quốc trong giai đoạn 1918 -1920?
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the best answer to each of the following questions from 23 to 30.
Vietnamese Women’s Achievements
Women have always played an important role in Vietnam’s history. Some fight for their country, some inspire others, and some make positive changes to society. Their contributions have shaped the nation in various ways, leaving a lasting impact on culture, politics, and the arts.
Trưng Trắc and Trưng Nhị are famous examples of women who fought for their country’s freedom. Known in Vietnamese as “Hai Bà Trưng,” the Trưng sisters successfully led their people in a rebellion against foreign invaders in 40 A.D. After their victory, they ruled the country for three years, demonstrating remarkable leadership and bravery. As the first female rulers of Vietnam, the Trưng sisters have become symbols of patriotism and resilience. Their significance is even greater considering that Vietnamese women at the time had very limited access to education and politics. Their story continues to inspire generations.
Sương Nguyệt Anh is another example of an influential Vietnamese woman. As the daughter of the patriotic poet Nguyễn Đình Chiểu, she mastered literature from a young age. She worked as a teacher before becoming the editor-in-chief of Nữ Giới Chung, the first women’s newspaper in Sài Gòn, in 1918. As the first female editor in Vietnam, she made significant contributions to the press, feminism, and poetry. Through her work, she promoted women’s rights and encouraged female empowerment.
A third example is Điềm Phùng Thị. She graduated from Hà Nội Medical University in 1946 and earned a PhD in dentistry in France in 1954. However, she later pursued a career in sculpture, creating artworks that reflected her love for Vietnam. She exhibited her work throughout Europe and became the first female Vietnamese member of the European Academy of Arts and Sciences in 1992. Her name was later recorded in the Larousse Dictionary of Painters, recognizing her as a remarkable artist.
According to the passage, which of the following statements is TRUE?
Giá trị nhỏ nhất của hàm số \(y=\frac{x-1}{x+1}\) trên đoạn \(\left[ 0;3 \right]\) là
Một đoàn tàu đang chạy với vận tốc 36 km/h thì hãm phanh chuyển động thẳng chậm dần đều để vào ga. Sau 2 phút thì dừng lại ở sân ga. Tính quãng đường mà tàu đi được trong thời gian hãm phanh. Chọn chiều dương là chiều chuyển động của tàu.
Có bao nhiêu cấp số cộng có các số hạng là số tự nhiên, số hạng đầu là số chẵn, tổng các số hạng có giá trị lẻ bằng 33 và tổng các số hạng có giá trị chẵn bằng 44 (nhập đáp án vào ô trống)?
Hiện tượng nào là hệ quả chuyển động tự quay quanh trục của Trái Đất?