Phân tích sự liên kết về nội dung về hình thức ở các câu trong đoạn văn sau: "Chúng tôi có 3 người con.... nằm trong đất " ( Những ngôi sao xa xôi -Lê Minh Khuê) Các bạn giúp mình với ạ mình hứa sẽ vote 5 sao
Cho hpt sau: 2x-my=-5 X-3y=2 Giải pt với m=6 Tìm giá trị m để hót có nghiệm duy nhất vô nghiệm hay vô số nghiệm
đoạn văn 200 chữ ý nghĩa của việc sống hiện sinh đối với con người trong cuộc sống hôm nay
help my mình đi ..................................... ai có gia sư giúp
Sắp xếp các dòng sau để hoàn chỉnh bài thơ: 1. Nhân hướng song tiền khán minh nguyệt, 2. Nguyệt tòng song khích khán thi gia. 3. Ngục trung vô tửu diệc vô hoa, 4. Đối thử lương tiêu nại nhược hà?
giúp e ms ạaaaaaaaaaaaa, gửi đc có 3 câu à
Rut gon hai bieu thuc 216/704; -684 /108
Trong mặt phẳng tọa độ Oxy, cho parabol (P): y = -x^2 và đường thẳng (d) đi qua điểm I (0;-1) có hệ số góc là k. Viết phương trình của đường thẳng (d). Chứng minh với mọi giá trị của k, (d) luôn cắt (P) tại hai điểm phân biệt A và B . Trong mặt phẳng tọa độ Oxy, cho parabol (P): y = -x^2 và đường thẳng (d) đi qua điểm I (0;-1) có hệ số góc là k. 1) Viết phương trình của đường thẳng (d). Chứng minh với mọi giá trị của k, (d) luôn cắt (P) tại hai điểm phân biệt A và B. 2) Gọi hoành độ của A và B là x1 và x2. Chứng minh |x1 - x2| ≥ 2. 3) Chứng minh tam giác OAB vuông
7x-1/6=13-2x/5+5 và 4x+3/6=3+2x/9
III. Give the superlatives of adjectives and fill into the blanks.III. Give the superlatives of adjectives and fill into the blanks. adjective the superlative cold exciting expensive beautiful popular peaceful hot longest long large 1. Antarctica is place on earth. 2. Nha Trang is considered Viet Nam's seaside resort town. It attracts a lot of tourists especially in summer. 3. Noodle is dish in Viet Nam. Everyone likes it so much. 4. In Viet Nam, November is month of the year. 5. Football is sport in the world. 6. My hometown is place in the world. 7. Nile is river in the world. 8. Sahara Desert is desert in the world. 9. Oxford University is university in Britain. 10. London is city in the world. The prices are very high there. IV. Put the verbs in blankets in the Present Perfect tense. 1. you ever (be) to New York? 2. you ever (eat) Sushi? 3. She (not/come) here for a long time. 4. I (work) here for three years. 5. My father (not/ play) any sport since last year. 6. We (never/watch) that television program before. 7. My wife and I (travel) by air many times. 8. I (have read) that novel by Hemingway several times before. 9. We (not/plan) our holiday yet. 10. I (see) such a beautiful girl before. 11. They (not give) their decision yet. 12. I (read) such a good novel before. 13. My family (own) this farm since 1990. 14. I (lose) my keys, so I can't open that door. 15. John (leave) for Brazil this morning. V. Put the verbs in brackets in the correct verb tense. 1. It is a long time since we last (meet) . 2. We (study) a very hard lesson the day before yesterday. 3. My wife and I (travel) to Mexico by air last summer. 4. She (finish) not yet doing her homework. 5. He (begin) to study English when he was 5 years old. 6. Martin (cycle) for 50 miles on scenic routes three weeks ago. 7. Yesterday I (see) you talking to a stranger. 8. Jane (write) many books about Chinese culture. 9. I rarely (read) newspapers. 10. My parents (get) married 20 years ago. 11. We (watch) a football match on the TV when the electricity (go) out. 12. When the Beatles (record) their first album? 13. Don't disturb me while I (work) . 14. you already (wash) your car? 15. When I (enter) the classroom, everybody (write) the test. 16. He (be) at his computer for seven hours. 17. He just (come) back. 18. We (postpone) our journey to the beach because it (rain). 19. You (have) breakfast this morning? Yes, I . I (eat) bread and eggs. PART 3. READING I.Choose the correct answer A, B, C or D for each of the gaps complete the following text. Antarctica is the only continent that has (1) humans because it has always been such an (2) had an indigenous population of environment. It is the coldest, windiest, and (3) continent anywhere on earth. With an average elevation about 7,544ft/2,300 meters above sea level it is the highest continent. Even though it is (4) in ice it receives some of the (5) amount of rainfall, getting just slightly (6) rainfall than the Sahara Desert, making it the largest desert on earth. Most people have the misconception that a desert is a hot, dry, sandy, (7) place, but the true definition of a desert is any geographical location that receives very, very (8) rainfall. 1. A. ever B. never C. no more D. yet 2. A. perfect B. difficult C. extreme D. easy 3. A. highly B. high C. higher D. highest 4. A. covered B. covering C. cover D. covers 5. A. less B. least C. little D. fewest 6. A. much B. many C. more D. most 7. A. life B. lifeless C. alive D. aliveness 8. A. little B. less C. few D. fewer
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