Mọi người ơi giúp em với ạ. Em cảm ơn nhiều lắm ạ
Cần gấp ( Bạn nào trả lời sau 7h mik sẽ ko vote) Câu hỏi: Từ vấn đề về tệ nạn xã hội, em hãy viết 1 bài văn nghị luận về vấn đề đó ở địa phương em sinh sống
Cho hỗn hợp A có khối lượng 12,8g, hỗn hợp này khi tác dụng với khí oxi thì sinh ra các oxit bazơ a, Viết pthh theo D và E (1đ) b, Cho biết khối lượng mol của 3 lần oxit kim loại C gấp 5 lần kim loại C. Hãy cho biết C,D là kim loại gì? Làm tròn sô mol (số thập phân) dưới dạng phần mười. (2,25 điểm) c, Dựa vào b, hãy tính số mol, khôi lượng, thể tích của các phân tử trên. (4,25 đ) d, Dùng kim loại tác dụng với chất lỏng thì sinh ra bazơ. Tiếp tục cho thêm 15,4g than khí thì sinh ra chất lỏng và muối trung hòa. Hãy cho biết chất nào còn dư sau phản ứng và tính khối lượng dư. (2,5đ)
câu đặc biệt, câu cảm thán và thành phần biệt lập cảm thán nêu cách phân biệt và cho ví dụ từng câu
Ex2. Choose the best answer 1. I didn’t go to school yesterday ___________ I was ill A. butB. soC. becauseD. although 2. If we ________cutting down the trees, we can’t prevent floods and other natural disasters A. will stopB. don’t stopC. stopD. won’t stop 3. My sister ________ to Hue before. A. didn’t goB. doesn’t go C. hasn’t gone D. isn’t going 4. Our future houses will use __________ energy and they are very friendly to the environment. A. sun B. sunny C. solar D. lunar 5. Do you think we might ________ with robots in the future? A. liveB. living C. lives D. to live 6. A hi-tech robot will help us __________ children while we are away. A. look out B. look at C. look after D. look in 7. _______________ is your favorite program? A. WhereB. WhichC. WhatD. Who 8. Which ___________ is Britain in? – Europe. A. countryB. continentC. cityD. area 9. Walking to school will help ……………… air pollution. A. reduce B. reuse C. recycleD. refill 10. My sister ……………… home for school yet. A. didn’t leave B. hasn’t left C. don’t leave D. isn’t leaving 11. Amsterdam is one of the ……………… cities in the world. A. peacefulest B. peacefuler C. most peaceful D. more peaceful 12. ……………… the film is late, I will wait to watch it. A. BecauseB. WhenC. ButD. Although 13. My father first ……………… Da Lat in 2010. A. visited B. went C. go D. been 14. If the weather ……………… good, I ………………. camping with classmates. A. is / will go B. is / go C. will be / go D. will be / will go 15. Which one is different? A. boxing B. cycling C. tellingD. skiiing 16. Find the word which has a different sound in the part underlined. A. brother B. these C. thoughtD. clothes Ex3. Choose the best answer A, B, C or D to complete the sentences: 1. You can watch Harry Potter on TV ________ you can read it. A. so B. and C. but D. or 2. “- ________ a nice T-shirt, Trang!” _ “ Thank you” A. How B. What C. Which D. It 3. “- ________ films have you seen this week ?” _ “ Only one” A. How many B. What C. WhichD. Who 4. There aren’t - ________ good films on TV at the moment. A. some B. anyC. muchD. a lot 5. If we cut down more trees, there - ________ more floods. A. areB. wereC. have beenD. will be 6. That is - ________ book I’ve ever read. A. the borest B. the boring C. the most boring D. the most bored 7. I’ ve never seen a- ________ bridge than this one. A. longestB. longerC. most longest D. more longer 8. That dog isn’t _______it looks. A. more dangerous thanB. as dangerous as C. dangerous thanD. dangerouser than 9. In the future, we won’t go on holiday to the beach but we - ______ go on holiday to the moon. A. must B. can’t C. might D. won’t 10. - ________ you swim when you were ten? A. Can B. Could C. Will D. Might 11. My father likes watching TV____________ he doesn’t like listening to music. A. and B. so C. but D. because 12. We should use _____________pens and pencils to reduce rubbish. A. reliableB. reusableC. refillableD. sociable 13. In the future, we will have ___________to do housework. A. robotsB. wireless TVC. smart phoneD, hi-tech fridge 14. Eiffel Tower is the most attractive ____________in France. A. buildingB. resorC. squareD, landmark 15. We should use _________to save natural resources. A. oilB. solar energyC. coalD. gas 16._______________ means creating new products from used materials. A. ReduceB. ReuseC. RecycleD. Rebuild 17 If the ______________ is polluted, we won’t have enough food to eat. A. waterB. airC. noiseD. soil 18. We should give unused clothes to_____________to help the people in need. A. charityB. factoryC. marketD. hospital 19. My head hurts. I need to take a ………. A. sun creamB. backpackC. walking bootsD. painkiller 20. She is always____________ at school. She spends most of the time studying A. hard-workingB. carefulC. lazyD. funny 21. “I’ve just received a scholarship”- “__________”. A. Well B. Thank you C. Really D. Congratulations 22. A hi-tech robot will help us __________ children while we are away. A. look after B. look in C. look at D. look out 23. I didn’t go to school yesterday ___________ I was ill A. although B. so C. because D. but 24. If we ________cutting down the trees, we can’t prevent floods and other natural disasters A. don’t stop B. stop C. won’t stop D. will stop 25. Do you think we might ________ with robots in the future? A. lives B. to live C. living D. live 26. Our future houses will use _______ energy and they are very friendly to the environment. A. sun B. solar C. lunar D. sunny 27. Pelé’s father was a________ football player A. profession B. professionalism C. professional D. profess 28.The Nile River is the ________ river in the world A. the longest B. longer C. longest D. long
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GIÚP MÌNH VỚI MÌNH ĐANG CẦN GẤP!!!!!!! I.Finish the second sentence so that it has a similar meaning to the first one, beginning with the given words. 1. The mother made the little girl go to bed in time. -..... 2. She can't go to school today because she ill. - If.... 3. My sister began to learn English when she was six years old. - My sister has.... 4. The car was so expensive that my dad didn't buy it. - The car was too..... II. Combine the two sentences into a new one using the given words in brackets. - They drove so fast. They escaped the police car that was chasing them.( SO...THAT) -... 2. John gets on well with that partner. I can't remember her name.(WHOSE) -.... 3. It is colder. I get hungrier. (THE) -.... 4. I have been afraid of math. I always try to learn math really hard. (ALTHOUGH). -......
Viết đoạn văn diễn dịch bày tỏ sự đồng cảm, yêu thương của hồ xuân hương qua bài thơ "bánh trôi nước" (từ 13-15 câu) Giúp mình vs mọi người
Giải thích đầy đue nhé đc thì cho hay
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