a. John: They are. They said it's a new adventure.

b. Megan: That's a big change. Are your parents supportive?

c. John: I'm worried about moving to a new school.

Hệ số của \({x^4}\) trong khai triển biểu thức \({(x + 2)^5}\) là?

Ảnh nào sau đây có độ sâu màu là 1?

Cho hai tập hợp $A=\left[ -2;7 \right), \, B=\left(1;9 \right]$. Tập $A\cup B$ là

Nhà nước thực hiện thu thuế thu nhập đặc biệt nhằm những mục đích nào sau đây?

Ví dụ nào sau đây minh họa cho phản xạ có điều kiện?

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. It is voluntary, but often requires lots of self-discipline and motivation to continue. 

b. These days, it has become easier than ever to learn new skills and improve your professional, personal, and social life thanks to new technology. 

c. "Lifelong learning" means continuing to acquire new knowledge and skills throughout your life. 

d. As a result, individuals can adapt more readily to changing job markets and enhance their overall quality of life.

e. It can occur in many ways, for example, by joining a local course, taking virtual lessons online, or reading books. 

Một xe ô tô đang chuyển động đều, gặp chướng ngại vật xe hãm phanh, sau một khoảng thời gian thì xe dừng lại. Kể từ lúc hãm phanh đến khi dừng lại, xe đang có trạng thái chuyển động như thế nào?

Tập $A=\left\{ 1;2;3;4;5;6 \right\}$ có bao nhiêu tập hợp con có đúng hai phần tử?

Đặc điểm của Thị quốc ở Địa Trung Hải là  

Xác định tổng số electron, proton và neutron trong một phân tử nước (H₂O). Biết rằng trong phân tử này, nguyên tử H được tạo nên từ 1 proton và 1 electron, còn nguyên tử O chứa 8 neutron và 8 proton.

- Tổng số hạt electron là .

- Tổng số hạt proton là .

Sự kiện nào đã “phá vỡ trận tuyến” của chủ nghĩa tư bản, làm cho nó không còn là hệ thống hoàn chỉnh, duy nhất trên toàn thế giới?

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 summarises the passage?

Bộ ba nào sau đây không mã hóa axit amin?

Một hoạt động sử dụng dịch vụ điện toán đám mây là

Vì sao Nhà nước phải thu thuế?

Tom said: “Why do you keep staring at me, Janet?”

Một máy tạo rung được sử dụng để tạo ra sóng trên dây.

Từ hình vẽ ta thấy trên dây có:

Luckily, they successfully _______ the fire and saved all of the children.

Tài nguyên thiên nhiên không có đặc điểm nào sau đây?