Bên cạnh những lợi ích to lớn, sự phát triển của AI còn kéo theo những nguy cơ cần được cảnh báo nào sau đây?

Một vật có khối lượng m=1k chuyển động theo đường tròn bán kính r=0,5m dưới tác dụng của một lực hướng tâm F=8N. Tốc độ dài của vật đó là

Theo em, trong các hoạt động kinh tế cơ bản không bao gồm hoạt động nào sau đây?

Khi nói về ưu điểm của phương pháp nuôi cấy mô thực vật, phát biểu nào sau đây sai?

Chọn ý đúng: Theo em vai trò của ngành bưu chính viễn thông đối với phát triển kinh tế là gì?

Vai trò của ngân sách nhà nước thể hiện như thế nào trong những trường hợp sau: Ngân hàng Nhà nước quyết định giảm lãi suất điều hành để hỗ trợ doanh nghiệp và người dân bị thiệt hại do ảnh hưởng của thiên tai, dịch bệnh.

Cho biết năng lượng liên kết của H–F là 565 KJ mol^-1; H–Cl là 431 KJ mol^-1; H–Br là 364 KJ mol^-1; H–I là 297 KJ mol^-1. Trong các liên kết trên, liên kết nào bền nhất?

Có mấy nguyên tắc trong thiết kế kĩ thuật?

Hành vi vi phạm quyền bất khả xâm phạm về thân thể của công dân sẽ không dẫn đến hậu quả nào sau đây?

Read the following passage about the Exploring The Universe 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.

Science is a vast and fascinating field that seeks to understand the natural world and the universe beyond[I]. It encompasses various disciplines, including physics, chemistry, biology, and astronomy[II]. Each of these areas contributes to our understanding of complex phenomena, [III]. For instance, scientific research has led to significant breakthroughs in medicine, renewable energy, and environmental conservation[IV]. In this essay, we will explore the impact of science on our lives, particularly focusing on space exploration.

One of the most intriguing aspects of science is space exploration. Humans have always looked to the stars, wondering what lies beyond our planet. The launch of satellites and manned missions has allowed us to gather valuable information about the cosmos. For example, NASA's Mars Rover has provided insight into the potential for life on other planets. Through meticulous research and data collection, scientists can analyze soil samples and atmospheric conditions, paving the way for future explorations.

Space exploration also raises critical questions about our existence and the future of humanity. As we continue to advance technologically, the prospect of colonizing other planets becomes more plausible. This endeavor could serve as a solution to the challenges we face on Earth, such as overpopulation and resource depletion. However, ethical considerations must guide these efforts. We must ensure that we do not repeat the mistakes of history, such as the exploitation of natural resources and indigenous populations.

Moreover, scientific advancements have enabled us to develop technologies that enhance our understanding of the universe. Telescopes and space probes allow us to observe distant galaxies, study black holes, and uncover the mysteries of dark matter. Each discovery leads to new questions, further fueling our curiosity and drive for knowledge. The concept of the multiverse, for instance, challenges our understanding of reality and pushes the boundaries of scientific thought.

In addition to exploring the universe, science plays a crucial role in addressing pressing issues on Earth. Climate change, for example, is a significant concern that scientists are actively investigating. Through climate models and data analysis, researchers can predict future trends and propose solutions to mitigate the effects of global warming. Public awareness and education are essential in fostering a collective response to environmental challenges.

As we reflect on the wonders of science, it is clear that its contributions extend far beyond mere knowledge acquisition. Science empowers us to make informed decisions about our health, environment, and future. By fostering a culture of curiosity and critical thinking, we can inspire future generations to continue exploring the unknown.

Which of the following best paraphrases the underlined sentence in paragraph 6?

Read a flyer promoting a new gym. Decide if the statements are true (T) or false (F). 

About us

You don't want just a gym membership. You want a membership that means something. And that means you need support, expert help and a community.

Best Body Fitness isn't just a gym: it's a full-service fitness membership made for you.

Here's how it works:

STEP ONE: Your assessment

We begin with an assessment session. This is a chance for you to see what we do at Best Body. Our assessment plans are no-cost and no-risk. We'll also make a training plan specifically for you.

STEP TWO: Your training

When you decide to become a Best Body member, we show you what to do, how to do it and why you are doing it. After a few sessions with an expert private trainer you will feel comfortable working out on your own. But don't worry, we'll always be nearby if you have questions.

STEP THREE: Your membership

Membership works on a month-to-month basis. There are no sign-up fees and no cancellation fees. Start and stop whenever you want. And the best part? Our fees are the most competitive in the whole downtown area.

STEP FOUR: Your community

At Best Body Fitness, we see everyone as part of a big team. And when you work with a team, you can do great things. Join any of our specialized classes, led by expert instructors. Come to our nutrition classes. Participate in our regular social events. Everything is included in your fee.

This gym says it's the best value for money.

Xác định một từ/cụm từ SAI về ngữ pháp/ hoặc ngữ nghĩa/ logic/ phong cách.

Lục địa là khối đất chìm rộng hàng triệu kilomet vuông, có đại dương bao quanh, được phân chia dựa theo kết cấu tự nhiên là chính.

Phát biểu nào sai khi nói về hình thức trao đổi khí qua mang?

Theo em phát biểu nào sau đây là đúng khi nói về Hằng?

Cho \(\cos x = \frac{1}{2}\). Tính biểu thức \(P = 5{\sin ^2}x + 1\)?