trên cùng 1 nửa mặt phẳng bờ chứa tia Ox, vẽ 3 tia Oy, Oz, Ot sao cho xOy=50 độ , xOz=75 độ, xOt=100 độ. hỏi tia nào là tia phân giác của xOt. giải nhanh vs đúng mình vote 5 sao

V. Choose the best response (A, B, C or D) to complete each conversation. 31. – My team won the trophy yesterday! A. I don't care anything B. I didn't know what happened. C. Well.... you're so talented. D. Congratulations! 32. Jane! I have two tickets to see the baseball match for both of us this week. _________________________________ A. See you later. We'll meet at the stadium. B. Great.We'll have a lot of fun there. C. Not at all. I can't go with you. D. Really? I can't believe it. 33. – Please, stay away the entrance. The dogs are so fierce. A. Ok, I will B. No problem, I can wait. C. Let me talk with your boss, please D. Sorry, I can't VI. Read the passage and choose the correct answers (A, B, C or D) to fill in the blanks. At South Middle School, we value our student's physical health and believe in the benefit of sports. That's why our school offers students a host of diverse activities (34) _________from. Thanks to our sport facilities, students at South Middle School can choose from a wide range of sport clubs to join. If swimming is your passaion then (35) ________ your goggles and head to our 25 – meter swimming pools. Our mini football field is a great place for a friendly match after class. Students who (36) _______ to play tennis or badminton, the multipurpose outdoor court is for you .Playing sport does not only improve your fitness but aso your metal strength. (37)................... , being in a club is a great way to meet new people and make friends. (38).................. more information about clubs's availability, please visit the school website. 34. A. choose B. choosing C. to choose D. to be chosen 35. A. roll in B. roll up C. pack in D. pack up 36. A. likes B. like C. liked D. have liked 37. A. Moreover B. Not only C. However D. Neverhteless 38. A. At B. With C. To D. For

Đầu thế kỉ XX, đế quốc có nhu cầu lớn nhất phát động chiến tranh để giành thuộc địa là? A: Đế quốc Anh B: Đế quốc Mỹ C: Đế quốc Pháp D: Đế quốc Đức 17 Khi Liên Xô tham chiến, tính chất của cuộc chiến tranh thế giới thứ hai (1939 – 1945) thay đổi thành A: cuộc chiến tranh giữa đế quốc, phát xít với lực lượng yêu chuộng hòa bình. B: cuộc đối đầu giữa chù nghĩa tư bản và chủ nghĩa xã hội. C: cuộc đối đầu giữa các nước đế quốc và các nước phát xít. D: cuộc chiến tranh giữa các nước đế quốc với các nước đế quốc.

một thửa ruộng hình thang có độ dài hai đáy lần lược là 15m và 25,8 m chiều cao bằng trung bình cộng hai đáy Tính diện tích thửa ruộng

Tìm các câu có sử dụng thì hiện tại hoàn thành. Cấu trúc là: (+) I/You/We/They + have + Quá khứ phân từ(Past Participle). He/She/It + has + Quá khứ phân từ(Past Participle). (-) I/You/We/They + haven't/have not + Quá khứ phân từ(Past Participle). He/She/It + has/ hasn't + Quá khứ phân từ(Past Participle). (?) Have + I/You/We/They + Quá khứ phân từ(Past Participle). Has + He/She/It + Quá khứ phân từ(Past Participle). Quá khứ phân từ là ở trong quyển 360 động từ bất quy tắc nha.

Mn giải giúp mình câu 1 câu 2 với mn ơiii

câu 1 cho mình hỏi là cái bài nghe này lấy ở đâu ạ các bạn ghi rõ unit và ghi rõ ràng tên sach ra hộ mình nha có hình ảnh thì càng tốt ? câu 2 cái hình sách tiếng anh tập hai đó đúng ko ạ ? lúc nãy mình hỏi có người nói là ở sách tiếng 9 tập 2 có đúng ko ạ làm ơn đó giúp mình với

IV. Choose the best word or phrase (A, B, C or D) to complete each sentences. 16. My uncle usually practises ______ boxing every afternoon. He's a professional boxer. A. playing B. doing C. going D. watching 17. In the winter, we usually go ______ in the snowy mountainous centre. A. cooking B. sunbathing C. skiing D. cycling 18. He played _____ with his father at home yesterday. A. Judo B. running C. chess D. karate 19. My mother bought me a new ______ two days ago, so I intend to go skating with my friends. A. chessboard B. skateboard C. paper kite D. ball 20. She wore _____ when she swam in the sea last week. A. sport shoes B. glasses C. goggles D. skis 21. His _____ was broken, so he couldn't play tennis with his friend last evening. A. equipment B. bicycle C. boat D. racket 22. My brother _____ three goals for his team in the final match. A. scored B. paid C. picked D. threw 23. Pele is regarded ____ one of the most famous footballers in the world. A. from B. as C. into D. of 24. My mother _____table tennis very well when she was five years old. A. plays/was B. played/was C. is playing/ was D. played/ were 25. The weather _______ quite cold yesterday, so we _______ swimming and _____ at home all day. A. was/ didn't go/ was B. was/ went/ wasn't C. was/ didn't go/ were D. were/ went/ weren't 26. I _______ him two months ago. We ________ a drink together in a coffee house, and then we _____ a walk in the park. A. met/ had/ took B. didn't meet/ have/ take C. meet/ had/ took C. met/ didn't have/ took 27. He _____ a ticket to see a tennis match three days ago, but he ____ it yesterday. A. buys/ finds B. bought/ found C. didn't buy/ found D. bought/ didn't find 28. My father is sleeping now, ______! A. Don't turn down the volume, please B. Turning up the volume, please. C. Turning down the volume, please. D. Turn down the volume, please 29. ______ the announcement, please! A. Keep silent B. Take notice of C. Take part in D. Bring along 30. ______! You'll be overweight. A.Don't eat fast food too much B. Don't play badminton C. Go to sleep early D. Listen to my advice

2, match a line in column A with a line in column B to make a meaningful A B 1)if people use public transport a.i can't sleep 2)you'll learn english more easily b.will you give her flowers? 3)if they don't give him the job c.if he does exercise regularly 4)if i drink coffee at night d.i don't know what he will do

AI LÀM CÂU NÀY CHO NGAY 5 SAO!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Chứng minh rằng:S=1/201+1/202+...+1/399+1/400>1/2\ MN GIÚP TUI ZỚI NHA!!!!!!!!!!!!!!!!