Nêu vai trò của Lê nin Nêu vai trò tháng 10 nga năm 1917

Cho tam giác ABC (AB>AC) gọi M,N ,P lần lượt là trung điểm AB;BC;CA a) Tứ giác CPNM là hình gì? Vì sao? b) tam giác ABC có thêm điều kiện gì thì thì CPNM là hình chữ nhật

Cây nào có thể chiết cành? Nếu cách chiết cành?

Câu 30. A:………………………………..?- B: In Spain. A. When was the 12th World Cup held B. Which team became the champion in the 12th World Cup C. Which teams played in the 12th World CupD. D. Where was the 12th World Cup held Câu 31. I'd like to invite him to ...........dinner next week, if that's OK with A. an B. a C. the D. θ Câu 32. 'Let's go to the Riverton this weekend. 'Sounds like fun. ........ from here?' A. How far is B. How far is.it C. How far it is D. It's how far VI. Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions: Câu 33. "I haven't got money- that's why I'm not going on holiday" can be rewriten A. If I had money, I would go on holiday. B. Having no money made me go on holiday. C. Not having money on my holiday got me down. D. If I have money, I'll go on holiday. Câu 34. Have you finished the above sentences? A. Were the above sentences been finished? B. Has the above sentences been finished? C. Are the above sentences been finished? D. Have the above sentences been finished? Câu 35. 'Why don't we go to Nam Cat Tien National Park?' he said. A. He asked why we didn't go to Nam Cat Tien National Park. B. He advised us to go to Nam Cat Tien National Park C. He offered to go to Nam Cat Tien National Park. D. He suggested going to Nam Cat Tien National. Park. VII. Read the following passage and circle the letter A, B, C, or D to indicate the correct word for each of the blanks : Cat Tien National Park is a national park which is………..(18) in the south of Vietnam , approximately 150 km north of Ho Chi Minh City. It has a(n) ………(19) of about 720 km2 and protects one of the largest areas of lowland tropical forests left in Vietnam. Cat Tien national park was ………(20) initially in 1978 as two sectors, Nam Cat Tien and Tay Cat Tien. Another sector, Cat Loc, was gazetted as a rhinoceros reserve in 1992 upon the discovery of a population of the Vietnamese Javan rhinoceros , an occasion that brought the park into the world's eye. The three areas ………….(21) to form one park in 1998. Nam Cat Tien is contiguous with Vinh C?u nature reserve thus providing an enlarged area for ……………..(22) to breed. Câu 36. A. protect B. protected C. protection D. protecting Câu 37. A. location B. locating C. locate D. located Câu 38. A. area B. section C. landscape D. space Câu 39. A. vegetation B. trees C. fauna D. species Câu 40. A. was combined B. combined C. combine D. were combined IX. Read the passage and circle the letter A,B,C or D to indicate the correct answer to each of the question. Tropical forests have supplied us with many sorts of plants for food, medicine and industry. They could supply man much more. They also reduce floods and droughts, keep water clean, and slow down the Greenhouse Effect. However, the tropical forests are being destroyed to make rooms for things like farms and fields. Besides that, forest fires are the most terrible destruction. About 20 million hectares are lost every year - an area that is twice larger than the size of Austria. The World Wildlife Fund is working to protect and save the forests that are in danger; to plant new trees for fuel wood and to slow down the Greenhouse Effect. It encourages governments to think about the forests and their importance when giving international aid. Câu 46. The World Wildlife Fund is working to……...... A. think about the forests B. protect endangered forests C. give international aid. D. destroy forests Câu 47. Which of the followings is NOT mentioned as the useful things of the forests? A. They keep water clean and slow down the Greenhouse Effect. B. They reduce floods and droughts. C. They reduce the erosion. D. They supply us with many sorts of plants. Câu 48. We can infer from the passage that the area of Austria is about………… A. 30 million hectares B. 20 million hectares C. 40 million hectares D. 10 million hectares Câu 49. The Greenhouse Effect is caused by………….. A. farming B. destroying forests C. keeping water clean D. planting trees Câu 50. The word "they" in line 2 means "…….." A. humans B. sorts of plants C. tropical forests D. medicine and industry .....................THE END.........................

1. walk a the Net iron the mystery 3. friends mop water d to school e the floor set 9. hang out with f my clothes 7. surf g g the plants 8. solve h the table 234

Cho 8g kim loại A ( thuộc nhóm 2A) tác dụng với 200ml H2O thu được 4,48l H2 . a) Xác định tên A b) Tính Cm dung dịch thu được

Làm giúp mình câu 4 với ạ, cảm ơn 🌹🌹🌹🌹

bài 1 viết phủ định và câu hỏi : mai bruches her teeth every day there is a flower on the table they live in a small village mrs long's daughter is eleven our house has a yard lan takes a showet every morning those are her pencils his mother does the housework every day her brother and sister play spors after lunch he watches television every night bài 2 tìm điểm sai lưu ý chỉ cần ghi lại nguyên câu đúng ko cần tìm điểm sai 1 minh go to school by car 2 what is time it ? 3 there's a pen at the box 4 she wash she face every morning 5 what o'clock do you go to bed 6 when do they has math? 7 how many floors does your school has 8 he doesn't goes to bed at ten o'clock 9 does anna her homework every evening 10 this is nga school mn đọc kĩ đề giúp em ạ

giúp mik vs ạ lm nhanh càng tốt , đag cần gấp. Hứa sẽ vote cho 5 sao ạ! Camon

Phân tích đa thức thành nhân tử :2x^4-21x^3-30x^2-105x+50???? Giúp mk với Mn ơi