a, Vẽ góc AOB=40 độ b, Vẽ góc AOB' là góc đối đỉnh với góc AOB c, Theo cách vẽ đó, ta có thêm cặp góc nào là hai cặp góc đối đỉnh?Tại sao? d, Vẽ tia OI là tia phân giác của góc AOB và vẽ tia OI’ là tia đối của tia OI. Chứng tỏ tia OI’ là tia phân giác của góc AOB' Giúp mình với có 5s và trl hay nhất

Giúp e với đang cần gấp Hứa trả đủ

các bạn thông cảm cho mik với ạ, máy mik chụp mờ các bạn zoom lên nhìn sẽ rõ hơn hứa vote 5s cho tất cả các câu trả lời

Bão đổ bộ vào Việt Nam theo hướng nào và như thế nào?

Choose the correct option A, B, C or D to indicate the sentence that is closets in meaning to each of the following questions. 41. May said, “I have to finish the homework before lunchtime”. * A. May said that she can do the homework before lunchtime B. May said that I have to finish the homework before lunchtime. C. May said that she has to finish the homework before lunchtime. D. May said that she had to finish the homework before lunchtime. 42. He has learned Japanese for 5 years. * A. It was five years ago did he start learning Japanese. B. He started learning Japanese five years ago. C. He hasn’t learnt Japanese for 5 years. D. It is more than five years since he started to learn Japanese. 43. The sound of our voices was completely drowned by the roar of the machinery. * A. The machines were making such a loud noise that we couldn’t hear each other. B. We tried hard to hear each other above the deafening machines. C. We knew that the machines would drown out our conversation, so we didn’t try to speak. D. Because the machines were so deafening, our voices seemed rather fainted. 44. My brother broke my mother’s vase. * A. My mother broke my brother’s vase. B. My mother’s vase was broken by my brother. C. My brother didn’t touch my mother’s vase. D. There is no vase in my house now. 45. It was careless of you to leave the window open last night. * A. You shouldn’t leave the window open all night. B. You are so careless that you left the window open all night. C. You were so careless to have left the windows open last night. D. You might be careless because you left the window open last night.

Giúp em với ạ! Must/ Have to Please

II) From each number, pick out one word which has the stress on the second syllable: 7) a-chemical b-upset c-steamer d-cupboard 8) a-jungle b-volcano c-surroud d-marine 9) a-foreman b-microwave c-manufactor d-mortar 10) a-powder b-process c-flavour d-defrost làm + giải thik

Chỉ mình câu 3) với ạ , Cảm ơn bạn

a) 1/2-(1/3+1/4)<x<1/48-(1/16-1/6)

Read the following passage and choose the best answer A, B, C or D. 36. What is the main topic of the passage? * A. Scientists searching the Amazon River Basin B. The weight of anaconda snakes C. The green anaconda’s rive life D. Finding and studying large green anacondas 37. The word “they” in the first paragraph refers to______. * A. native people B. snakes C. scientists D. Europeans 38. According to the passage, all of the following can be threats in the Amazon River Basin except_____. * A. native people B. local disease C. lack of roads D. dangerous animals 39. The word “poisonous” is closest in meaning to ______. * A. heavy B. hungry C. harmful D. long 40. Which of the following is true about the Amazon River Basin? * A. It is home to yellow anacondas B. It often rains and floods. C. It is highly unexplored. D. It is relatively more developed.