CHO NỬA HÌNH tròn như hình H ben. TÍNH CHU VI HÌNH h

giúp mình với nêu những thành tựu và khó khăn của nước ta trong thời kì đổi mới lấy dẫn chứng

Viết đoạn văn nêu nhận xét bố cục và cách lập luận của Hồ Chí Minh trong bài “Tinh thần yêu nước của nhân dân ta”.

Bài 3: Tìm số nguyên x, biết a) (3x – 6) + 3 = 32 ; b) (3x – 6) - 3 = 32 c) (3x – 6) . 3 = 32 ; d) (3x – 6) : 3 = 32 e) (3x -24).73 = 2.74 ; f) |x| = |-7| g) |x+1| = 2 ; h) |x+1| = 3 và x+1< 0 i) x +|-2| = 0 ; j) 4.(3x – 4) – 2 = 18 Bài 4: Tính tổng các số nguyên x thỏa mãn: a) -3 <x < 3 b) -12< x< 13 c) -3< x < |x|

Most of the greatest cities in the world are (23) ______ near oceans, rivers, or lakes. New York City, Rio de Janeiro, and Buenos Aires are on the Atlantic Ocean, (24) ______ San Francisco, Tokyo, and Santiago are on the Pacific Ocean. Singapore is located on an island in the South China Sea and Venice is on an island in the Adriatic Sea. London is (25) ______ the Thames River. Paris is on the Seine River. Cairo is on the Nile River and Budapest is on the Danube River. Chicago, Cleveland, and Toronto are on the Great Lakes: Chicago on Lake Michigan, Cleveland on Lake Erie, and Toronto on Lake Ontario. (26) ______ their location, most of these cities have famous (27) ______ associated with water. New York City has the Statue of Liberty Island. San Francisco has the Golden Gate Bridge and Venice has the Grand Canal, to name only a few.

Kết thúc hội thi, về phía học sinh, Thầy cô nhận được 250 tấm ảnh của bốn khối 6, 7, 8, 9. Biết rằng số tấm ảnh của các khối 6, 7, 8, 9 lần lượt tỉ lệ với 2; 5; 8; 10. Hỏi mỗi khối đã gửi về thầy cô bao nhiêu tấm ảnh?

Bài 1: Điền Will/ won't vào chỗ trỏng sao cho phù hợp. 1. They.................................let you come with him because they hate him. 2. I................................ cross the ocean for you. 3. But I ................................do it because I am curious. 4. ................................ he come with us? 5. You ................................get a new dress tomorrow. 6. I ................................go to South Africa. I want to go to China. 7. ................................ you be at home this afternoon. 8. No, I ................................ .I have a meeting at 4 o’clock. 9. Jim................................ go to school tomorrow. He's ill. 10. If my parents give me some money. I ................................buy clothes 11. Don't get up, I................................answer the phone 12. If you eat too much you................................ put on weight. 13. Don't stay out too late, you................................get up on time. 14. I don t think she ................................pass the exam, she isn't very good. 15. You may as well go home now, I................................be back for hours. 16. Go to bed and you................................feel better tomorrow. 17. It's Mary's birthday next month. She ................................be 18. 18. They are on holiday for two weeks so they................................ be here tomorrow. 19. ................................they want dinner? 20. If the weather is ok, the plane................................ leave on time. Bài 2: Khoanh tròn vào đáp án đúng 1. (Will/ Shall) we have breakfast now ? 2. Are you sure it (will/ shall) be easy ? 3.(Will/ Shall) she have sugar in her tea ? 4. Do you think he (will/ shall) do it for me ? 5. When (will/ shall) we know the result ? 6. How long (will/ shall) they stay ? 7. What (will/ shall) we do now ? We are lost. 8. I hope they (will/ shall) be ready by 10. 9. (Will/Shall) I wait for you? 10. She (will/shall) turn 16 next June. 11. (Will/Shall) the messenger wait for the reply. 12. (Will/ Shall) I carry this bag for you? 13. He( Will/ Shall) be talking all the time without doing anything. 14. This machine((will/shall) work well without giving you any trouble. 15. (Will/ Shall) you give me your dictionary. 16.(Will/ Shall) you be kind enough to lend me your car? 17.On receipt of this letter you (will/ shall) leave for Mumbai at once. 18.(Will/ Shall) you come with me? 19.Tell him that he (will/ shall) never repeat that mistake. 20.(Will/ Shall) I put the heating on?

Cho tam giác ABC. Điểm M thuộc cạnh BC dao cho MB/MC=1/2. Qua M kẻ đường thẳng song song với AC cắt AB ở D. a) Tìm các cặp tam giác đồng dạng, tìm tỉ số đồng dạng. b) Tính chu vi tam giác DBM, EMC biết chu vi tam giác ABC=24cm Mình cần gấp ngay bây giờ Cảm ơn

I. Choose the underlined word or phrase (marked A, B, C or D) in each sentence that needs correcting. 1. She added some cooking oil into the frying pan, and then put the mixtures of eggs into it. A B C D 2. The noodles in a bowl of bun bo are done from the most delicious rice. A B C D 3. They shouldn't put a pinch and sugar more because the mixture of cakes is so sweet now. A B C D 4. There are some potato and beef in the kitchen now, so we can cook soup from them. A B C D 5. There isn't some fresh milk in the glass bottle, so she thinks someone has drunk it all. A B C D

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