Bài tập 2: Em hãy chứng minh nhà Lê sơ là một triều đại thịnh trị trong lịch sử phong kiến Việt Nam.

các bạn vẽ cho mik xin anh jack vs k-icm đẹp vào nha các bạn

Xác định và phân tích cấu tạo Cụm Tính Từ trong đoạn văn sau: " Chuồn Chuồn Chúa lúc nào cũng như dữ dội, hùng hổ, nhưng kì thực trông đôi mắt lại rất hiền. Chuồn Ngô nhanh thoăn thoắt, chao cánh một cái đã biến mất. Chuồn Chuồn Ớt rực rỡ trong bộ áo quần đỏ chót giữa ngày hè chói lọi, đi đằng xa đã thấy. Chuồn Chuồn Tương có đôi cánh kép vàng điểm đen thường bay lượn quanh bãi những hôm nắng to. Lại anh Kỉm Kìm Kim, lúc nào cũng lẩy bẩy như mẹ đẻ thiếu tháng, chỉ có bốn mẩu cánh tí tẹo, cái đuôi bằng chiếc tăm dài nghêu, đôi mắt lồi to hơn đầu, cũng đậu ngự cư vùng này".

Mọi người ơi giúp tôi với, mình sẽ cho ctl hay nhất mà, thanks

Look! A man (run)…………….. after the train.he (want)………….. to catch it. It (be)………………… often hot in the summer. It (be)………………… very cold now.

hãy tả về người bố kính yêu của em ko chép mạng nha

Tính giá trị của biểu thức a) A = x. (-3) + y – (-15) với x = -4; y = 15 b) B = -4x – 5y – xy + (-5)2 với x = 6; y = -3

Kể lại chuyện Bức Tranh của em gái tôi bằng lời của nhân vật cô em gái Kiều Phương.Mn nhớ viết thật ngắn nha,viết ngắn hứa sẽ vote cho 5 sao

1. Many people _______for posting false information on the Internet. A. fined B. have fined C. are fined D. was fined 2. I still can’t believe it! My bicycle _______ last night. A. was stolen B. was stealing C. stolen D. stole 3. Let’s go ahead and do it now. Nothing _______ by waiting. A. will be accomplished B. accomplished C. has accomplished D. accomplishes 4. “When _______?” - In 1928. A. penicillin was discovered    B. did penicillin discovered            C. was penicillin discovered    D. did penicillin discover 5. We can’t go along here because the road is _______. A. been repaired B. being repaired C. repaired D. repairing 6. More than 50 films _______ in HCM city since June. A. were shown B. had been shown C. have been shown D. have shown 7. The instructions to prevent the disease from spreading _______ precisely. A. must follow     B. must followed     C. must to be followed      D must be followed 8. When I was a high school student, I _______ a scholarship. A. used to award    B. use to be awarded  C. use to award D. use to be awarded 9. Mary _______ that the plan will be changed. A. has told  B. has just been told   C. has been just told D. had been just told 10. Many species of rare animals _______ with extinction. A. is endangered B. are in danger C. threaten D. are threatened 11. The donations ________to the pandemic areas to help the people there to overcome difficulties. A.are going to send    B. are going to be sent    C. will send D. are sending 12. The boy donated his saving money to help the poor. A. The boy’s saving money donates to help the poor. B. The boy’s saving money was donated to help the poor. C. The boy’s saving money is donated to help the poor. D. The boy’s saving money donated to help the poor. 13. The girl cleans the room every day. A. The room every day is cleaned. B. The room is every day cleaned. C. The room is cleaned by the girl every day. D. The room is cleaned every day by the girl. 14. Nobody violates the regulations of preventing the disease. A. The regulations of preventing the disease is not violated. B. The regulations of preventing the disease are not violated. C. The regulations of preventing the disease are not violated by somebody. D. The regulations of preventing the disease are not violated by nobody. 18. A new hospital/ been/ build/ Covid-19 patients / local volunteers. A. A new hospital by local volunteers have been built for Covid-19 patients. B. A new hospital have been built for Covid-19 patients by local volunteers. C. A new hospital has built for Covid-19 patients by local volunteers. D. A new hospital has been built for Covid-19 patients by local volunteers. 19. Their/ complaints/ should/ send/ the head office/.  A. Their complaints should send to the head office. B. Their complaints should be sent to the head office by people. C. Their complaints should be sent to the head office. D. Their complaints to the head office should be sent. 20. Getting together/ crowded places/ ban/ everywhere/ Vietnam/ now/ A. Getting together are being banned in crowded places everywhere in Vietnam now. B. Getting together in crowded places is being banned everywhere in Vietnam now. C. Getting together in crowded places everywhere in Vietnam is banning now. D. Getting together in crowded places are being banned everywhere in Vietnam now.  

Cho đường tròn (O;3cm), từ điểm A nằm ngoài đường tròn tâm O, vẽ hai tiếp tuyến AB, AC đến đường tròn tâm O (B, C là hai tiếp điểm, AB = 4 cm) và cát tuyến AEF sao cho điểm E nằm giữa A, F (BE < EC). BC cắt OA tại H, AF cắt BC tại D.Gọi I là trung điểm của EF. Chứng minh AD.AI = AE.AF