Hai mệnh đề sau là mệnh đề gì: “x chia hết cho 9” và “x chia hết cho 3”.

Trong mặt phẳng \(Oxy\), đường thẳng \(\left( d \right):\,\,ax + by + c = 0,\,\,\,\left( {{a^2} + {b^2} \ne 0} \right)\). Vectơ nào sau đây là một vectơ pháp tuyến của đường thẳng \(\left( d \right)\)?

Nội dung nào sau đây là vai trò của các ngành, nghề thuộc lĩnh vực công nghiệp văn hóa đối với Sử học?

Cho hình hộp \(ABCD.A\text{ }\!\!'\!\!\text{ }B\text{ }\!\!'\!\!\text{ }C\text{ }\!\!'\!\!\text{ }D\text{ }\!\!'\!\!\text{ }\). Một đường thẳng \(\Delta\) cắt các đường thẳng \(AA\text{ }\!\!'\!\!\text{ },\,BC,\,C\text{ }\!\!'\!\!\text{ }D\text{ }\!\!'\!\!\text{ }\) lần lượt tại M, N, P sao cho \(\overrightarrow{NM}=2\overrightarrow{NP}\). Tính \(\frac{MA}{MA\text{ }\!\!'\!\!\text{ }}\).

Tác dụng của cách gieo vần “eo”:

Chủ thể nào dưới đây đang không thực hiện hoạt động tiêu dùng?

Choose the best answer to fill in the blank.

A lot of people like to play their records as loudly as possible. The (1) ____ is that the rest of the family and the neighbors often complain (2) ____ don't like the music. One (3) ____ to this problem is to wear headphones, but headphones are usually uncomfortable.

An arm-chair which has a record-player built into it has just been (4) ____ by a British engineer, Stephen Court.

The armchair looks like an ordinary armchair with high back. However, each of the two sides of the chair has three loudspeakers inside to reproduce middle and high sounds. Low sounds are reproduced by a pair of loudspeakers in a hollow (5) ____ under the seat. Anyone who sits in the chair hears sounds coming from all around his/her head.

Because we cannot tell the exact (6) ____ from which low sounds come, it doesn't (7) ____ that they come from underneath or behind. It is the higher sounds coming from the sides of the chair that create a stereo effect.

These sounds travel only a few inches to reach the listener's ears. (8) ____, it takes only a little power to make the music sound very loud. Only a small amount of sound leaks out from behind the chair into the room to (9) ____ others. Most of the sound is (10) ____ by the listeners.

Choose the best answer for question 1:

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions:

Tom never stays in one place for long. He always gets _________ feet and sets off on his travels again.

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. Over the past three years, I have been working as a customer service specialist, focusing on building strong relationships with clients.

b. Handling complaints and providing solutions has sharpened my problem-solving skills and taught me how to stay calm under pressure.

c. My ability to communicate effectively with people from diverse backgrounds has been key to my success in this role.

d. Although the job can be demanding at times, I find it rewarding to help customers and contribute to the company’s reputation.

e. Overall, I am grateful for the opportunities this position has given me to grow professionally and personally.

Với Access khi nhập dữ liệu cho trường “Ghi chú” trong CSDL (dữ liệu kiểu văn bản) mà nhiều hơn 255 kí tự thì ta cần phải định nghĩa trường đó theo kiểu nào?

Phát biểu nào đúng khi nói về miễn dịch dịch thể?

Phân giải hiếu khí diễn ra

Sau khi ký hiệp ước Nhâm Tuất 1862, triều đình Huế đã có hành động gì?

Aluminium là kim loại phổ biến nhất trên vỏ Trái Đất, được sử dụng trong các ngành xây dựng, ngành điện hoặc sản xuất đồ gia dụng. Hạt nhân của nguyên tử aluminium có điện tích bằng +13 và số khối bằng 27. Tính số proton, neutron và số electron có trong nguyên tử aluminium.

- Số proton: .

- Số neutron: .

Mark the letter A, B, C or D on your answer sheet to indicate the correct option that best fits each of the numbered blanks from 18 to 23.

          AI (Artificial Intelligence) is revolutionizing the medical field by providing more accurate diagnoses and personalized treatment plans. Since its development, AI has become increasingly integrated into healthcare, (18) ___________. One of the most prominent examples is its use in medical imaging, where AI-powered systems are capable of detecting diseases, like cancer, with remarkable precision.

          AI systems are particularly valued for their ability to process vast amounts of data quickly, enabling doctors to focus on patient care rather than administrative tasks. These advancements have led to (19) ___________, allowing for better overall outcomes. Not only does AI reduce the potential for human error, but it also continuously improves through learning from new medical data.

          Medical AI systems have also (20) ___________. By analyzing genetic information and patient histories, AI can suggest potential treatment options that may have been overlooked by human experts. Moreover, these systems often lack the information needed to recommend the best treatment, ensuring that treatments are more effective and better suited to individual needs.

          Despite the many benefits, some critics argue that there are still ethical concerns about the widespread adoption of AI in healthcare. For example, (21) ___________ could lead to overreliance on machines, reducing the need for skilled medical professionals. However, proponents believe that as AI continues to evolve,  the medical field will revert to traditional methods By working alongside human experts, AI has the potential to transform healthcare, making it more efficient and accessible for all.

          In summary, the rise of AI in medicine is an exciting development that shows great promise. It is essential (22) ___________. As these technologies advance, doctors may struggle to trust AI in complex cases.

Cho hàm số y = f(x) có đồ thị như hình vẽ:

Khẳng định nào sau đây là đúng?

Vấn đề quan trọng nhất và tất cả các nước đều phải chú trọng trong quá trình toàn cầu hóa, khu vực hóa kinh tế là