trong các dụng cụ và thiết bị điện thường dùng , vật liệu cách điện được sử dụng nhiều nhất là ? a) sứ b) nhựa c) thủy tinh d) cao su

Dẫn hoàn toàn 4,48 lít khí etilen ( đktc ) qua bình đựng dd Br2 1M đến khi dd brom mất màu hoàn toàn thì thể tích dd brom đã dùng là

V.Chọn câu trả lời đúng để hoàn thành đoạn văn. Physical activity is the (1) _____ obvious benefit of sports participation. Children often spent too much time watching television or (2) _____ video games. But sports practices and games provide an opportunity for exercise that can help keep kids in shape and (3) _____. Sports participation can help children develop social skills that will benefit them (4) _____ their entire lives. They learn to interact not only with other children they age, (5) _____ also with older individuals in their coaches and sports officials. Kids learn leadership skills, team-building skills and communication skills that will help them in school, their futfre (6)_____ and personal relationships. 1.A.more B.much C.most D.least 2.A.doing B.playing C.paying D.watching 3.A.healthy B.wealthy C.happy D.funnny 4.A.for B.on C.at D.throughout 5.A.and B.so C.but D.then 6.A.world B.career C.game D.shape VI.Đọc email sau đó trả lời các câu hỏi. Dear Brett Thanks for your email. You do lots of sports at school in Canada. I’d love to play ice hockey one day. We do lots of sports at our school too. We’ve got a swimming pool at school and our class go swimming every Wednesday. We also play tennis, volleyball and football, but football in Australia is different to soccer. You can touch the ball with your hands! There are lots of after-school sports clubs in Australia too. I go to a surfing club after school on Tuesdays and Thursdays. We go to the beach and learn how to surf. It’s great fun! Can you surf in your country? Write soon Rob 1. Where does Rob live? 2. How often does Rob go swimming? 3. Is football in Australia the same as soccer? 4. On what days of the week does Rob go to a surfing club? 5. Where does Rob go to learn how to surf? 6. Does Rob like surfing?

Giúp mình với mình cần gấp lắm luôn thanks nhiều

Question I: Choose the most suitable word or phrase to complete each sentence (10pts): 6.I can see a boy .......... a water buffalo. A. is riding B. riding C. to ride D. rode 7. My new shoes don’t .............. me very well. They are too big. A. suit B. match C. fit D. wear 8. They ……………tradition by getting married quietly. A. broke with B. took away C. threw away D. passed down 9. Would you like tea or coffee? – I …………..drink tea than coffee. A. would like B. would prefer C. would rather D. would wish 10. I’m tired of moving from town to town and I’d like to settle ………..in one place. A. up B. on C. down D. through 11. – “ I want to buy that car.” - “………….. its good qualities, it has one drawback” A. Although B. Because of C. Nevertheless D. Despite 12. Jack : I’d rather stay at home. Gina: ……………… A.Wouldn’t you B. Hadn’t you ? C.Had you ? D. Would you ? 13. - Daisy: "What a lovely house you have!" - Mary: "............." A. Lovely, I think so B. No problem C. Of course not, it's not costly D. Thank you. Hope you will drop in 14. My friend's uncle has been…………MP ( Member of Parliament) for five years. A. a B. an C. the D. Ø 15. She is a really nice person. You ………….meet her. A. have to B. must C. will D. can 16. Tet is an occasion for family ……………….in Viet Nam. A. visitings B. meetings C. reunions D. seeings 17. Juventus did their best;………….. , Barcelona won the match and the cup. A. but B. however C. moreover D. otherwise 18. You are standing too near the stage. Can you move ………….? A. a bit far B. the farthest C. a little far D. a little farther

Cho tam giác ABC vuông tại A có góc ABC=35 độ a)Tính số đo góc ACB. b)Vẽ tia phân giác của ACB cắt cạnh AB tại D. Trên cạnh BC lấy điểm M sao cho CM = CA. Chứng minh tam giác ACD = tam giác MCD. c)Qua C vẽ đường thẳng xy vuông góc với CA. Từ A kẻ đường thẳng song song với CD cắt xy ở K. Chứng minh AK = CD; AD = CK

khối lượng nacl cần thêm vào 100g nước để được dung dịch nacl 32%

Tại sao nói bài thơ 'nhớ rừng' là tác phẩm góp phần mở đường cho sự thắng lợi của thơ mới? ( Giải thích rõ ràng, cụ thể )

Đọc bài thơ trên và trả lời câu hỏi Trên trời mây trắng như bông Ở dưới cánh đồng bông trắng như mây Những cô má đỏ hây hây, Đội bông như thể đội mây về làng a)tìm phép so sánh B) phân tích tác dụng gợi hình, gợi cảm của phép so sánh tìm được

4. If you use robots to do the housework, you (become)…………………….. lazy and you (not get) …………….…….. enough exercise. 5. If people travel to work by bus, there (be) …………………….. fewer car fumes. 6. We’ll need (call)…………………….. him more often 7. This time next week , I (lie)………………….………… on the beach on Phu Quoc Island 8. The river would be cleaner if we (stop) ………………..throwing garbage into it. 9. Since used bottles (recycle) ……………………. , the amount of garbage is reduced . 10. If the trees(be not)……………………….watered daily, they will die. 11. Air pollution (be) ……………… not good for our health. 12. Many houses ( destroy)………………………in the hurricane last night in Nghe An. 13. If the students reviewed all lessons, they (do)……………..…………..the test well. 14. After the thief (leave)…………………….the house, the police (come)…………..………….. 15. He ( not go )……………….. out last night, he ( stay )……………………….. at home. Giúp mình nha