Một có nhập dùng cần trục nâng1 vật nặng p=400N vs vận tốc điều theo phương thẳng đứng lên cao 30m trong thời gian 2 phút tính a, vận tốc chuyển đ của vật ra M's b, công cần trục của cần trục d, Giả sử đến giữa chứng đốt nhiều dây bị đứt ? Mô tả chủ động của vật kể từ khi dây đứt

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cac ban lam giup minh ,minh cho 5sao 1. The man ……………………… next to me was very nervous. ( sit) 2. Tom doesn’t enjoy …………………… at by other people. ( laugh) 3. I’d like you …………………………………… my mother. ( meet) 4. Take this street and you ………… at the bus station in 15 minutes. ( arrive) 5. He suggested ………………… around the town by bike. ( travel) 6. Would you mind ………………………… us alone? ( leave) 7. This is the first time Hoa ……………………… Tim’s family. ( meet) 8. She has a lot of novels ……………………in English. ( write) 9. That book ………………………….… by a famous writer. ( write) 10. Would you mind if I ……………………… off the TV? ( turn) 11.Would you mind if I …………………………… here? ( sit) 12. Do you mind if I ……………………your newspaper? ( borrow) 13. Would you mind …………………………… a taxi for me? ( call) 14. Do you mind if I ………………… work today? ( leave) 15. Would you mind ……………………me your name again ? ( tell) 16. We saw the new play ……………… by Tom Stoppard in the Old Vic. ( write) 17. The woman ………………next to me on the train was friendly. ( sit) 18. The information …………………… in the article is wrong. ( write) 19. The car …………………… by the mechanic was old. ( repair) 20. Would you mind if I …………………….your luggage? ( check)