Một ô tô chạy từ địa điểm A đến địa điểm B với vận tốc 40 km/h. Sau đó ô tô quay trở về A với tốc độ 60 km/h. Giả sử ô tô luôn chuyển động thẳng đều. Tính vận tốc trung bình của ô tô trên cả đoạn đường đi và về.

Choose A, B, C or D that has the CLOSEST meaning to the given pair of sentences in the question.

The project deadline is extremely tight. Team members must work overtime to complete their tasks.

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. David: Good idea! It's hot today and the tree gives nice shade.

b. Sarah: Do you want to sit under the tree and have our lunch?

c. Sarah: Great! I have sandwiches and apples in my bag. Let's eat!

d. David: Yes, it's beautiful. I think it's very old too.

e. Sarah: Look at that big tree! It has many green leaves.

Chủ thể nào cần phải có trách nhiệm đối với sự phát triển bền vững của xã hội; lựa chọn, tiêu dùng hàng hoá có nguồn gốc, xuất xứ rõ ràng; phê phán hành vi trái pháp luật trong hoạt động kinh tế?

Một đoàn tàu đang chuyển động với vận tốc 72 km/h thì vào ga Huế và hãm phanh chuyển động chậm dần đều, sau 10 giây vận tốc còn lại 54 km/h. Xác định quãng đường đoàn tàu đi được cho đến lúc dừng lại.

Read the following passage about effective English language learning 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 from 18 to 22.

Learning a new language, especially English, can be both challenging and rewarding. To maximize your language learning potential, it's essential to adopt effective strategies. ___(18)___. By understanding your learning style and setting clear goals, you can create a personalized learning plan.

One of the most effective ways to improve your English is through consistent practice. ___(19)___. This could involve reading books, articles, or news, watching movies or TV shows, or listening to English songs or podcasts.

To enhance your speaking skills, it's crucial to engage in regular conversation practice. ___(20)___. Joining language exchange groups or finding a language partner can provide opportunities to practice speaking and receive feedback.

While practice is essential, it's equally important to learn correct grammar and vocabulary. ___(21)___. Using grammar books, online resources, or language apps can help you master the rules of English grammar.

In conclusion, effective English language learning requires a combination of consistent practice, strategic learning, and a positive mindset. ___(22)___. By embracing these strategies, you can achieve your English language goals and open up new opportunities.

Trong các từ sau, từ nào SAI chính tả?

Thời kỳ đen tối của nước Đức gắn liền với sự kiện lịch sử gì?

Nguyên tử lithium có 3 proton và 4 neutron. Kí hiệu nguyên tử của nguyên tố này là

Nitơ trong đất tồn tại ở mấy dạng?

Cho hàm số bậc bốn $y=f\left(x\right)$ có đồ thị như hình vẽ. Số điểm cực trị của hàm số $g\left(x\right)=f(x^3-3x^2)$ là?

Read the following advertisement 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 1 to 6.

Discover the Future of Tech with SmartGadgets

• Experience (1)___________like never before with our smartphones that redefine connectivity.

• Our (2)_____________ will enhance your daily life and keep you ahead of the curve.

• Join thousands of customers (3)________with their purchases and enjoy unparalleled performance.

• Show the features (4)_________ your customers that truly set you apart from the competition.

• Don’t miss out on this (5)_______-in-a-lifetime opportunity to upgrade your tech.

• Start (6)_________the benefits of advanced technology today, or wait for the future to catch up!

With SmartGadgets, you're not just purchasing a product; you're investing in a lifestyle. Explore our collection now!

Theo đối tượng áp dụng có công nghệ nào sau đây?

Xác định ý đúng: Đặc điểm nào không đúng với vai trò của nội thương?

Khi nhận ra sai sót trong việc nhập dữ liệu cho khóa ngoài ta sửa chữa bằng cách nào sau đây?

Read the following passage about Unconventional Teachers Who Changed Lives 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.

Traditional education focuses on textbooks, but some teachers go beyond these limitations. Mrs. Rodriguez transformed her classroom into a living laboratory. Her students conducted experiments with plants and simple machines. She believed hands-on learning creates deeper understanding than reading alone. When asked why she taught differently, she replied, "I want students to fall in love with discovery." Her methods helped struggling students improve and develop passion for science.

Mr. Jackson abandoned lectures for storytelling and role-playing. His students experienced history by acting out important moments. This approach made history come alive and helped them remember key information. One student said, "Before Mr. Jackson's class, I thought history was boring, but he showed us it's fascinating." He took classes to historical sites and invited veterans to share experiences. These connections helped students understand how past shapes our present.

In a remote village, Ms. Chen taught English without proper textbooks. She created materials using newspapers and song lyrics. Despite limited resources, her students achieved remarkable results through her dedication. "Learning should be joyful, not painful," she told questioning parents. Ms. Chen organized conversation clubs and pen pal exchanges. These activities gave students practical language skills and confidence to use English in real situations.

Coach Williams was a life mentor who taught valuable lessons through sports. He focused on teamwork and fair play rather than winning. Students who struggled academically often excelled in his class. "The playing field is where children learn who they truly are," he explained. He created inclusive activities for all students regardless of athletic ability. Many former students credit him with teaching life skills like resilience and cooperation that helped them succeed after graduation.

Which of the following is NOT mentioned as a teaching method used by these unconventional teachers?

Trong sinh sản sinh dưỡng ở thực vật, cây mới được tạo ra như thế nào?

Một trong những hoạt động của Việt Nam Quang phục hội khi chiến tranh thế giới thứ nhất bùng nổ là

Những người sản xuất, cung cấp hàng hoá, dịch vụ và thị trường, đáp ứng nhu cầu tiêu dùng của xã hội được gọi là gì?