Làm nghiêm túc giúp mình nha Mình cảm ơn

Tóm tắt nội dung đoạn thơ sau bằng 1 câu

Vật sáng AB có dạng mũi tên đặt vuông góc với trục chính của một TKHT có tiêu cự f = 8cm. Điểm A nằm trên trục chính và cách thấu kính một khoảng OA = d = 16cm. a. Vận dụng kiến thức hình học hãy xác định vị trí của ảnh A'B'. b. Tính chiều cao của ảnh A'B'. Biết vật cao AB = h = 12cm Ai giúp e với ạ.Em cần gấp.Thanks

. Chứng minh rằng ( x2 -xy+y2)(x+y ) =x3+y3

Viết bài văn cảm nhận về vẻ đẹp hiện đại cổ trong 2 khổ thơ cuối của bài thơ tràng giang huy cận( tự vt sẽ đc 5 sao) càng dài càng tốt

14. Be careful with ______ you eat and drink. A. who B. this C. what D. that 15. Eating a lot of junk food may lead to your . A. pain B. stomachache C. obesity D. fitness 16. In order to have good ______ , you should eat lightly and laugh cheerfully. A. spirit B. body C. health D. mood 17. Do you believe that eating ______ carrots helps you see at night? A. most B. the most C. much more D. less 18. We should try to keep everything around us clean and then flu will find it ______ to spread. A. difficultly B. difficulties C. difficult D. difficulty 19. My father does morning ______ every day. A. running B. well C. exercise D. weak 20. We should play sports or do exercise in order to stay in . A. fit B. health C. look D. shape 21. You can avoid some diseases by______ yourself clean. A. keeping B. taking C. looking D. bringing 22. The Japanese eat a lot of fish instead of meat______ they stay more healthy. A. but B. because C. although D. so 23. She looks tired. What’s the ……….. with her? A. matter B. happen C. wrong D. right 24. Minh is absent from class today ……….. he is ill. A. but B. because C. when D. so 25. He is a(n) ______. He doesn't have a habit of eating meat. A. patient B. expert C. vegetarian D. adult 26. She usually eats some sweet cakes before going to sleep, so she may put____ weight if she continues to do that. A. in B. up C. on D. into27. Watching too much television is not good ______ you or your eyes. A. with B. to C. at D. for

(Các em hãy viết lại câu dựa vào từ gợi ý.) 1. He is very rich. He isn’t happy. - Although ……………………………………………………………….……….. 2. He got good jobs. He was not satisfied. - Although …………………………………………………………….…………. 3. Mr. John doesn’t wear glasses. He is over sixty. - In spite of ……………………………………………………………….………. 4. He had much experience in machinery. He didn’t succeed in repairing this machine. - Despite ………………………………………………………….……………. 5. We did the test well. It was difficult. - In spite of …………………………………………………………………….…. 6. He studied very well. His life was hard at that time. - Although …………………………………………………………………….…. 7. The children slept deeply although it was noisy. - In spite of ………………………………………………………………….…… . 8. Although the weather was bad, we had a good time. - Despite ……………………………………………………….………………. 9. Although he was tired, he drove a hundred kilometers to the city. - In spite of ……………………………………………………….………………. 10. She didn’t drink much although she was thirsty. - Despite …………………………………………………………………….….

Giúp mk vs mk cần gấp vote 5 sao

diện tích của hình bình hành có đáy bằng 12,8m chiều cao là 3/4 đáy là bao nhiêu

The woman teaches at the university . You met her daughter last night . 2: i like the songs . They tell about life in the country