Mặt trận nài có vai trò chuẩn bị trực tiếp cho CM tháng tám 1945?

M(1;1;1)N(3;-2;5) và mặt phẳng (P):x+y+z-2z-6=0 .Hình chiếu vuông góc của MN lên P có phương trình là?

Biết trung bình cộng của ba số bằng 58,82. Nếu tăng số thứ nhất lên gấp đôi thì trung bình cộng của ba số là 85,82. Nếu tăng số thứ hai lên gấp ba thì trung bình cộng của ba số bằng 109,22. Tìm số thứ ba?

Giúp mình giải những câu khoanh tròn mình đang cần gấp

Vẽ tam giác AB=7cm AC=4cm BC=6cm nêu cách vẽ lớp 6

Việc kí văn kiện nào đã đánh dấu sự khởi sắc của tổ chức ASEAN?

Cho phương trình đường thẳng (d): y =ax+b a) Tìm giá trị của a và b để đường thẳng (d) đi qua điểm A( -2;3) và song song với đường thẳng y=3x + 2 b) Tìm giá trị của a và b để đyờng thẳng (d) đi qua điểm B( 1;2) và tiếp xúc với Parabol (P) y=2x ²🙆

tìm số có ba chữ số khi biết rằng số đó gấp 5 lần tích của hàng chục và đơn vị mình đang cần gấp

Cho dãy số sau: 0,1 ; 0,5; 0,9 ; 1,3 ; 1,7 ; 2,1;…………. a) Tìm số hạng thứ 100 của dãy số trên. b) Tính tổng của 100 số hạng đầu tiên của dãy số. CẦN NHANH VÀ LÀM RÕ RÀNG

Mark the letter A, B, C or D on the answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following sentences. 1. a. laugh b. caught c. naughty d. taught 2. a. solar b. design c. website d. sample Choose the word (A, B, C, D) whose main stress is placed differently from that of the others 3. a. permanent b. power c. permission d. carpet 4. a. photography b. minority c. heroic d. amateur Giúp mình vài câu, giải thích cho mình nhé THANK Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions. 5. The town of Gouda is famous_____its cheese. a. on b. for c. from d. to 6. He was happy to be_______ friends again. a. among b. in c. near d. off 7. Were you brought ______ in the city or in the country? a. off b. forward c. up d. over 8. The teacher made Jane ______ up and answer his question. a. stand b. standing c. to stand d. stands 9. You’d better leave for the airport now_______ there’s a lot of traffic on the way. a. in conclusion b. in order c. in fact d. in case 10. Don’t waste your breath________ with him. a. argue b. arguing c. for arguing d. to argue 11. I turn on the radio_____listen to the news. a. so that b. in order c. so as d. in order to 12. I can speak ______ words of French, but I can’t write it. a. little b. a little c. few d. a few 13. If I had time, I ______ to the countryside with you this weekend. a. will go b. would go c. went d. would have gone Choose the most suitable response to complete each of the following exchanges. 14. “Could you pass me the newspaper?” – “__________.” a. Sure. Here you are. b. Of course not c. Do it yourself d. Sorry, I’m busy 15. “Thank you very much for a lovely party.” - “_____________.” a. Cheers b. Thanks c. You are welcome d. Have a good day Mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions. 16. Two weeks ago, when I was looking for a new pair of jeans in the night market, I ran into Mai. a. called loudly b. met very quickly c. saw by chance d. arranged to meet 17. We went away on holiday last week, but it rained day in day out. a. every two days b. every single day c. every second day d. every other day Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) or phrase that is OPPOSITE in meaning to the underlined word(s) in each of the following questions. 18. There have been significant changes in women’s lives since the women’s liberation movement. a. unimportant b. controlled c. political d. disagreeable 19. In England, schooling is mandatory for all children from the age of 5 to 16. a. obligation b. advisory c. compulsory d. voluntary Mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that needs correction in each of the following questions. 20. I’ve been (A) looking forward to see (B) you again since (C) we last met (D). 21. Her novel, that (A) was published (B) last month, is (C) one of the best-sellers (D). 22. We spent (A) an interested (B) holiday in (C) Ha Long Bay last summer (D). II. WRITING Complete the second sentence so that it has a similar meaning to the first. 33. He won’t find a seat unless he’s got a ticket. a. He has got a ticket, and so will find a seat. b. He can’t find a seat although he has a ticket. c. He will be able to get a ticket if he finds a seat. d. He will only get a seat if he has a ticket. 34. ‘You oughtn’t to drive fast.’ Jack’s mother told him. a. Jack’s mother begged him not to drive fast. b. Jack’s mother made him not to drive fast. c. Jack’s mother advised him not to drive fast. d. Jack’s mother suggested not driving fast.