Tìm GTNN x⁴+16x+10..............
Viết một đoạn văn cho đề trong ảnh hộ mk nha Ko chép mạng nếu chép mạng sẽ báo cáo vi phạm Viết đoạn văn thôi nha đề 1 nha
Có các oxit sau: CaO; Fe2O3; BaO Oxit nào có thể tác dụng được với: a) Nước. b) Axit sunfuric. c) Khí H2. d) khí CO2 Viết PTHH của các phản ứng xảy ra
giú mình vs, cảm ơn ạ .comment liền nếu bn thấy điểm ít
. VOCABULARY – GRAMMAR – LANGUAGE FUNCTIONS I. Choose the correct option (A, B, C or D) to complete each of the following sentence (10 points). 1. Without your help, I years ago. A. will give up B. give up C. gave up D. would have given up 2. Her being born in a poor family her from having proper schooling. A. prevents B. protects C. disables D. helps 3. The will was found three days after his _ . A. die B. died C. death D. dead 4. Your son’s behavior is in the whole school. A. bad B. the worst C. worse D. badly 5. The young generation likes using mobile phones, the devices _ _ help them to communicate with their friends quickly. A. who B. that C. what D. they 6. He lost control of the car and drove _ the river. A. in B. on C. over D. out of 7. The beauty of Ha Long Bay the tourists in the summer carnival last year. A. impress B. impressing C. impression D. impressed 8. The first hamburgers were sold in Connecticut in 1895 by an American chef Louis Lassen. A. was called B. has been called C. is called D. called 9. The teacher suggests something for the poor in our neighborhood. A. us to do B. us should do C. we should do D. we doing 10. Math, Literature and English are _ subjects in high schools. A. adding B. optional C. compulsory D. religious 11. I _ about him when suddenly he came in. A. was talking B. talked C. am talking D. have talked 12. Bill asked where _ from. A. do I come B. did I come C. I come D. I came 13. Jane said that you had read the book three times. – Yes, I found it very . A. amused B. amusing C. amuse D. amusingly 14. I’d rather to the party with my parents because there was nothing interesting there. A. not be invited B. not have been invited C. hadn’t been invited D. haven’t been invited 15. I prefer playing soccer on TV. A. to watching B. than watching C. to watch D. than watch 16. Hoa: It’s very nice of you to meet me here. - Lan: _. A. It’s a pleasure B. You’re welcom C. Certainly D. No problem 17. Ba: Shall I warm the milk for you? - Nhung: . A. Yes, you shall B. No, you shan’t C. No, please D. Yes, please 18. Mom: Will you empty the basket for me, please? - Son: . A. Thanks, Mom B. Yes, please C. Yes, certainly D. Yes, you will 19. Peter: Oh, I’m sorry. - Jimmy: _ . A. Great B. That’s all right C. It’s nice of you D. Thank you 20. Tom: Will you have some more cakes? - Marry: . A. No, thank you. I’m full B. Yes, let’s
giúp em với ạ !! ai nhanh nhất e cho hay nhất ạ
II. Write the correct form of each verb in brackets. 1. If you put the glasses into very hot water, they……………………(crack). 2. If Peter………………(be) late, we will wait for him. 3. No one…………………..(help) if you don’t help yourself. 4. If you boil water, it…………...……(disappear) into the atmosphere as vapor. 5. If it rains tonight, I…………………..(not go) for walk. 6. The town will flood if there …………………(be) a downpour. 7. The bear will attack you if you…………………..(provoke) it. 8. If we sit too far from the screen, I……………..(not be) able to see the film. 9. If there is an earthquake, the villagers ……………….(stay) in the shelter. 10. If we plant more trees, the air………………….(be) fresher. ai lm đc nhanh và đúng nhất mik sẽ cho ctlhn nhé
Giải giúp mình với tất cả các câu ạ
Giải phương trình sin3x-cos3x=-1
có một miếng đất hình bình hành có cạnh đáy 24m,người ta mở rộng mỗi cạnh đáy thành 28m thì diện tích tăng thêm 60 mét vuông.Tính diện tích ban đầu
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