Tiếp tuyến của đồ thị hàm số \(y=-{{x}^{3}}+2x-1\) tại điểm \(M\left( 0;-1 \right)\) có hệ số góc là
Bộ Đề Kiểm Tra Giữa Học Kì I - Toán 12 - Chân Trời Sáng Tạo là tài liệu ôn luyện toàn diện và hữu ích, giúp học sinh lớp 12 củng cố kiến thức, phát triển kỹ năng giải toán chuyên sâu. Được thiết kế với cấu trúc câu hỏi đa dạng, bám sát nội dung chương trình học, đề thi không chỉ rèn luyện khả năng tư duy logic mà còn khuyến khích học sinh phân tích, vận dụng kiến thức một cách linh hoạt và sáng tạo. Đây là hành trang vững chắc, giúp các em tự tin đối mặt với kỳ thi, đạt được thành tích tốt nhất và xây dựng nền tảng Toán học bền vững cho các chặng đường học tập tiếp theo.
Câu hỏi liên quan
Read thefollowing passage and mark the letter A, B, C or D on your answer sheet to indicate the option that bestfits each of the numbered blanksfrom 18 to 22.
Sustainable travelling, (18) ________, is becoming increasingly popular as people become more aware of the environmental impact of traditional travel. Travelling in a sustainable way means reducing carbon footprints and respecting local cultures and ecosystems. For instance, (19) _______ by choosing eco-friendly accommodations, using public transportation, or supporting local businesses that prioritize sustainability. However, there are also challenges, such as the tendency for some to prioritize convenience over environmental concerns, which can lead to unsustainable practices.
While sustainable travelling is often seen as a positive trend, (20) ________. Choosing to fly less frequently, for example, can significantly reduce carbon emissions, but it requires travelers to be mindful of alternative options. Furthermore, (21) ________, ensuring that they contribute positively to the local economy and culture. Travel companies also play an essential role in promoting sustainable tourism by offering packages that prioritize environmental conservation and social responsibility.
In conclusion, sustainable travelling is not just a passing trend but a long-term shift towards more responsible tourism. (22) _______, individuals, communities, and governments can together create an environment where sustainable travel becomes the norm rather than the exception. By doing so, we can ensure that future generations are able to enjoy the beauty of the world without compromising its preservation.
Những chi tiết thần kì trong văn bản là?
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)
Which of the following is TRUE according to the passage?
Hành vi trốn thuế từ 100 triệu đồng trở lên sẽ bị khép vào tội gì?
Một phép đo 5 lần thời gian rơi của một vật thu được các kết quả như bảng sau, giá trị trung bình của thời gian rơi này là:
Thời gian rơi (s)
Lần 1
Lần 2
Lần 3
Lần 4
Lần 5
0,27
0,26
0,25
0,28
0,27
Read the following passage about powering 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.
As we continue to face the impacts of climate change, having a green environment has become increasingly important to the future of our society. To achieve this, the world is shifting towards green energy, and two particular types of energy at the centre of this movement are solar power and wind power.
[I] Solar power is all about harnessing the energy of the sun by using solar panels to convert sunlight into usable electricity. [II]. Moreover, solar panels are perfect for installation on a small scale, such as in private homes, since they require very little maintenance and have a long lifespan. [III] However, the ability to generate solar power depends on the time of day and weather conditions. This means that solar panels are often less useful if they are installed in places where sunny weather is not typical. [IV]
Wind power, on the other hand, involves converting the energy of the wind into electricity using large turbines. Wind power doesn’t produce any greenhouse gases, but it is not ideal for private use since turbines require consistent care. However, wind farms can be installed on a large scale and are able to produce electricity continuously regardless of the time of day. This means that if there were more investments in wind power, it could be a viable way to provide energy for major cities and even for whole regions.
Wind and solar power contribute significantly to a green environment by reducing our reliance on fossil fuels, helping us cut down on pollution and slow climate change. Additionally, using renewable energy sources helps promote spending on sustainable development by creating new career opportunities in the green energy sector.
For now, the biggest challenge of adopting green energy is the costs associated with installation and infrastructure, but the benefits unquestionably outweigh the downsides. If we want to stop the climate crisis and create a better and more sustainable future, green energy sources will undoubtedly be the key.
Which of the following best summarises paragraph 3?
Hệ thống truyền lực thuộc phần nào của ô tô?
Một con lắc lò xo dao động điều hòa với biên độ 6 cm. Mốc thế năng ở vị trí cân bằng. Khi vật có động năng bằng ¾ lần cơ năng thì vật cách vị trí cân bằng một đoạn:
Tìm số nguyên dương \(n\) bé nhất sao cho trong khai triển \((x+1)^{n}\) có hai hệ số liên tiếp nhau có tỷ số là \(\frac{7}{15}\) ( điè̀n đáp án vào ô trống).
Read the following passage about home schooling in the UK 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.
Full-time education in the UK is compulsory from the age of five to sixteen, but this doesn’t have to be in a school. Around 50,000 children are educated at home. This is called ‘homeschooling’.
Parents take their children out of school for different reasons, like illness and the need for special care, or because the distance to the nearest school may be too far. Some children are simply unhappy at school. Whatever the reason, they’re allowed to study at home, although inspectors regularly check how they are getting on.
Hayley and Jenny haven’t been to school for two years but they haven’t neglected their studies. Their mother worked out strict timetables for them, with hourly lessons for each day. She’s responsible for teaching them Maths, English, History and French. Their father teaches them Science and Geography. They study all the other school subjects online. ‘We have lessons with Dad in the evenings and at weekends,’ explains Hayley.
The family’s home is in a remote part of Wales. ‘The girls were fine at school but they spent so much time getting to school, they were too tired to learn, says their mother, Julia”. ‘We had a family conference and in the end we decided to try homeschooling. So far, it’s been a big success, but the girls know that if they want to go back to school at any time, we’ll let them. We follow the normal school program of lessons, and they will take all the normal school exams.’
There are disadvantages too, of course. ‘Social isolation is something I worry about,’ says Julia. They both seem happy and well-adjusted, but they haven’t really got friends who live locally. But in the summer holidays they go away on trips to summer camps, where they have no trouble mixing with people and making friends.’
Which of the following is TRUE according to the passage?
Cho phương trình \(e^{x}=\ln (x+a)+a\), với \(a\) là tham số. Có bao nhiêu giá trị nguyên của \(a\) thuộc khoảng \((0 ; 19)\) để phương trình có nghiệm dương.
Nhận định nào là đúng về vùng điều hoà của gen cấu trúc ở sinh vật nhân sơ?
Choose A, B, C or D to answer the question.
Kate, the manager, is asking David, her assistant, about his preparation for an upcoming business trip. What would be the best response for David in this situation?
Kate: Are you ready for the business trip next week?
David: ________
Cho tam giác \(A B C\) có độ dài các cạnh là \(A B=5, B C=6, C A=7\).
Giá trị của \(\overrightarrow{A B} \cdot \overrightarrow{A C}\) là
CHỦ ĐỀ: TRANG PHỤC ĐỘC ĐÁO CỦA ĐỒNG BÀO NGƯỜI MÔNG
(Tham khảo bài văn của chủ đề trong đường link dưới đây ở trang 21)
https://tvsthpt.dlib.vn/app/doc-sach-ebook/d0afa01ca011
Và trả lời câu hỏi sau:
Hoàn thành nhận định sau bằng cách kéo thả các từ vào đúng vị trí:
"Mỗi bộ trang phục của người Mông chứa đựng những giá trị văn hóa sâu sắc, thể hiện sự (...a...), sáng tạo và đậm (...b...) riêng. Các bộ váy áo sử dụng nhiều kỹ thuật thủ công, nổi bật với tạo hình hoa văn độc đáo lấy cảm hứng từ những câu chuyện cổ về cội nguồn dân tộc, (...c...), các loại cây trồng, vật nuôi, cây cỏ, ..."
Một phân tử DNA có chiều dài 5100 Å, trong đó số nucleotide loài A gấp hai lần số nucleotide loại G. Biết rằng, mỗi nucleotide có chiều dài là 3,4 Å. Số lượng nucleotide loại C của phân tử DNA là
Ưu điểm của mô hình hợp tác xã so với mô hình hộ gia đình là gì?
Liên minh Viễn thông Quốc tế viết tắt là gì?
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. The world needs better plans to help climate refugees because millions more people will need to move in the coming years when their homes become too hot, too dry, or underwater.
b. Although rich countries cause most pollution, poor countries suffer the worst effects of climate change, and their people become refugees.
c. Rising sea levels are making small islands disappear, which means entire communities lose the places where they have lived for hundreds of years.
d. Many families must leave their homes when floods or storms destroy their villages, but they often have nowhere safe to go.
e. When farmers cannot grow food because of changing weather patterns, they move to cities where they hope to find jobs, but city life is very different from what they know.
Thành phố thông minh được phát triển dựa trên yếu tố nào sau đây?