Tổng số electron tối đa trong lớp M là?

Hiệu suất của một máy tăng lên khi

Từ các chữ số \(1,3,7\), có thể lập được bao nhiêu số tự nhiên có ba chữ số?

Con đường thoát hơi nước qua khí khổng có đặc điểm ra sao?

Cho $A$ là một tập hợp tùy ý. Các khẳng định sau đúng hay sai?

Trên lưu vực sông Nin, vào khoảng giữa thiên niên kỉ IV TCN, cư dân Ai Cập cổ đại đã khá đông đúc, sống tập trung theo từng:

Ở ngô có bộ NST 2n = 20. Thể một nhiễm của ngô có bao nhiêu NST trong mỗi tế bào sinh dưỡng?

Chuyển số 56₁₀ sang số nhị phân, số lượng bit 0 là

Giả sử một tế bào nào đó không phân chia theo sự kiểm soát của cơ thể thì có thể sẽ dẫn đến hậu quả gì?

Hai dao động điều hòa cùng phương, cùng tần số, có biên độ lần lượt là A và \(A\sqrt 3 \). Biên độ dao động tổng hợp của hai dao động trên là 2A thì độ lệch pha giữa chúng là

Nhóm cây trồng nào sau đây phân loại theo khả năng hóa gỗ của thân?

Một học sinh nhìn qua kính hiển vi vào một hộp nhỏ chứa không khí và khói được chiếu sáng. Phát biểu nào sau đây là đúng? Cần 6780 kJ để làm bay hơi hoàn toàn 3 kg chất lỏng, nhiệt hóa hơi riêng của chất lỏng đó là

Which of the following best restates each of the given sentences?

The boy was not intelligent enough to have solved such complex problems alone.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence(s) that best complete(s) each of the following exchanges.

Lucky: “________________________”

David: “Oh, about 25 minutes usually.”

Read the following leaflet and mark the letter A, B, C or D on your answer sheet to indicate the option that bestfits each of the numbered blanks from 7 to 12. 

HEALTHY EATING HABITS

Let's explore how we can improve our eating habits for a healthier lifestyle.

Facts and figures.

Many people consume much sugar and unhealthy fats every day. In fact, studies show that we (7) _____ over 200 grams of sugar daily, which can lead to (8) _____ health issues.

Positive actions!

• Choose whole foods and fresh products. This helps reduce the intake of (9) _____ additives that can be harmful to your health.

• (10) _____ buying sugary snacks, make your own healthy snacks at home! Preparing your meals can help control the (11) _____ of sugar and salt you consume.

• Drink plenty of water. Limit your intake of sugary drinks and (12) _____ to maintain a balanced diet.

Cách ghi kết quả đo chính xác là

Nếu lấy tuỷ làm tâm, sự phân bố của mạch rây và gỗ trong sinh trưởng sơ cấp như thế nào?

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. For example, here in Viet Nam, we can enjoy Italian pizza or Japanese sushi, in addition to our traditional food.

b. On the other hand, Vietnamese specialties, such as pho and banh mi, are also gaining popularity worldwide. 

c. Fast food chains and international restaurants have become popular, offering a wide range of dishes and more food choices to local people.

d. Moreover, some international dishes use local ingredients, which make them unique and more suitable to local tastes.

e. In short, you can explore the flavorful world of traditional Vietnamese food or enjoy dishes from other countries around the world in Viet Nam.

Read the following passage about Traveling 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.

          Traveling and exploring new places is an exciting way to experience different cultures and expand one’s horizons. Whether it’s a short trip to a neighbouring town or a long journey to a foreign country, stepping out into the world offers numerous benefits. It allows individuals to gain new perspectives, meet diverse people, and create lasting memories. Additionally, traveling can enhance personal growth and provide a sense of adventure and fulfillment.

          One of the key advantages of traveling is the opportunity to learn about different cultures. By immersing oneself in a new environment, travellers can gain a deeper understanding of local customs, traditions, and lifestyles. This cultural exchange fosters mutual respect and appreciation among people from different backgrounds. Moreover, experiencing different cultures can challenge preconceptions and broaden one’s worldview.

          Traveling also promotes personal development. Facing unfamiliar situations and overcoming challenges can boost confidence and adaptability. Travelers often find themselves  navigating new cities, trying unfamiliar foods, and communicating in foreign languages. These experiences can enhance problem-solving skills and resilience. Furthermore, the sense of accomplishment from successfully managing a trip can lead to increased self-esteem and a greater sense of independence.

          Another benefit of traveling is the chance to disconnect from the routine of everyday life. Exploring new places provides a break from the usual responsibilities and stresses. This can be refreshing and rejuvenating, allowing individuals to return home with a renewed sense of energy and perspective. Travel can also foster creativity by exposing individuals to new sights, sounds, and ideas.

          Despite its benefits, traveling can also present challenges. Planning a trip requires time and effort, and unexpected situations can arise. However, these challenges can be viewed as opportunities for growth and learning. With careful planning and a positive mindset, the rewards of traveling far outweigh the difficulties.

In which paragraph does the writer discuss the personal development benefits of traveling?

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 of text in each of the following questions from 13 to 17.

a. Thanks to their unwavering dedication and passion, the bakery continues to thrive, beloved by both long-time loyal customers and new visitors alike.

b. This small bakery originally started as a humble family business but quickly became a well-known local favourite.

c. The rise in customer demand led the dedicated owners to expand their menu, offering much more variety while still maintaining their signature quality.

d. The bakery's reputation has been spreading even wider in the region and reaching nearby towns now, making it a bustling spot every morning.

e. For many years, it has steadily gained popularity due to its fresh, handmade pastries and warm, friendly atmosphere.