NHANH LÊN MỌI NGƯỜI ƠI, MÌNH ĐANG CẦN GẤP

một hình chữ nhật có chiều dài là 62 m và hơn chiều rộng 8m tính chu vi hình chữ nhật đó

Cho tam giác ABC, AB = AC. Vẽ AH vuông góc BC tại H. a, CM : Tam giác ABC cân và AH là phân giác của góc BAC. b, Từ H kẻ HM vuông góc AB (M thuộc AB), HN vuông góc AC (N thuộc AC). CM : Tam giác BHM = Tam giác CHN. c, Từ B kẻ Bx vuông góc AB, từ C kẻ Cy vuông góc AB cắt nhau tại O. Hỏi tam giác OBC là tam giác gì? d, CM : A,H,O thẳng hàng

l/điền vào chỗ trống *Khoáng sản là ..................... *Mỏ khoáng sản là............... *Mỏ nội sinh là..................... *Mở ngoại sinh là......…........ *Gió là.................................

Giúp mình vài câu hỏi trắc nghiệm với

I. Finish each of the following sentences in such a way that it means as the same as the sentence printed before it. (2marks). 1. I bought a book for James. I bought………………………………………………………………………………… 2. I often get up early. I am used………………………………………………………………………………. . 3. When did you star working here? How long………………………………………………………………………………. . 4. She said to us “Don’t be late”. She told…………………………………………………………………………………. II. Give the correct part of speech for each sentence. (2marks). 1. Our company believes it is the best___ to handle the account (organize) 2. I felt quite __________ with my day’s work. (satisfy) 3. When I’m tired, I enjoy listening to music. It’s ____________. (relax) 4. We are in regular _________with each other by telephone or letter. (communicate) III. Read the following passage and choose the best answers by circling a, b, c or d (2marks). Louis Braille was born in France in 1809. His father had a small business. He made shoes and other things from leather. Louis liked to help his father in the store even when he was very small. One day, when Louis was 3 years old, he was cutting some leather. Suddenly, the knife slipped and hit him in the eyes. He soon became completely blind. When he was 10 years old, he entered the National Institute for the blind in Paris. One day, his class went to visit a special exhibit by a captain in the army. One thing was very interesting for Louis. It showed message in code. Armies send messages in secret codes so no one else can read them. The captain wrote this code in raised letters on very thick papers. . . 1. When was Louis Braille born ? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2. What did his father’s business make ? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3. Why did he become blind ? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4. In what year did he enter the National Institute ? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Viết một đoạn văn bằng tiếng Anh nói về kế hoạch chuẩn bị khi cơn bão xảy ra

Vẽ anime phân vân. Ko màu cx đc. Tớ định tháng sau lập nhóm á, có nên ko ?

hãy tả về mẹ em (khoảng 2 trang giấy)

I. Read the text and answer the questions: Today, badminton becomes a very popular sports activity. It spreads quickly from the city to the countryside. People need only a pair of rackets, a shuttlecock, a net, and a small piece of land to play the game. Two or four players hit the shuttlecock over the net with their rackets. People can play badminton in their free time or in a competition. Now there are many badminton competitions and even a Word Cup. The strongest countries in badminton are Indonesia, China, and South Korea. Answer the questions 1. Do people enjoy playing badminton today? ... 2. What do people need to play badminton? ... 3. When can people play badminton? ... 4. What countries are the strongest in badminton? ...