C lòe loẹt xơ suất gian dối tròn trĩnh
C.loè loẹt, xơ suất, gian dối, tròn trĩnh.
Bài 5: Cho ΔABC vuông tại A có AB = 5cm, AC = 12cm. a)Tính BC. b)Trên tia đối của tia AB lấy điểm D sao cho AD = AB. Chứng minh ΔABC = ΔADC. c)Đường thẳng qua A song song với BC cắt CD tại E. Chứng minh ΔEAC cân. d)Gọi F là trung điểm của BC. Chứng minh rằng CA, DF, BE đồng quy tại một điểm. GIÚP MK VỚI !!!!! CẢM ƠN CÁC BẠN
Đặt 1 câu có biện pháp so sánh cho từ ngữ chỉ hoạt động
ĐÁP ÁN ALL ??????..............................
Part IV. Rewrite the following sentences. 1. Im going to get up early tomorrow so that I can take Ben to that airport. A. Im going to get up early tomorrow to be taking Ben to that airport. B. Im going get up early tomorrow to taking Ben to that airport. C. I going to get up early tomorrow to take Ben to that airport. D. Im going to get up early tomorrow to take Ben to that airport. 2. Shes going to buy apples so that she can make a fruit salad. A. Shes going buy apples to make a fruit salad. B. Shes going to buy apples to make a fruit salad. C. Shes going to buy apples to be made a fruit salad. D. Shes going to buy apples to making a fruit salad. 3. David is going to call the doctors surgery because they want to change the time of their appointment. A. David is going to call the doctors surgery changing the time of their appointment. B. David is going to call the doctors surgery to be changing the time of their appointment. C. David is going to call the doctors surgery to change the time of their appointment. D. David is going to call the doctors surgery changed the time of their appointment. 4. We wanted to invite Jim dinner, so we called him. A. We called Jim to invite Jim dinner. B. We have just called Jim to invite Jim dinner. C. We called Jim to inviting Jim dinner. D. We called Jim to be invited Jim dinner. 5. My mother has never travelled to some countries in South America before. A. This is the first time, my mother has travel to some countries in South America. B. This is the first time, my mother has travelled to some countries in South America. C. This is the first time, my mother travelled to some countries in South America. D. This is the second time, my mother has travelled to some countries in South America. 6. This is the first time, she has read some plays by Shakespeare. A. She has never read any plays by Shakespeare before. B. She has ever read any plays by Shakespeare before. C. She hasnt never read any plays by Shakespeare before. D. She has never readed any plays by Shakespeare before. 7. When did you start learning a foreign language? A. How long have you learnt a foreign language? B. How long have you learn a foreign language? C. How long did you learnt a foreign language? D. How long did you learn a foreign language? 8. I think its a good idea to put sun cream on. A. You should to put sun cream on. B. You should putting sun cream on. C. You should put sun cream on. D. You have to put sun cream on. 9. I didnt buy anything at the shop. A. I bought nothing at the shop. B. I bought anything at the shop. C. I have bought nothing at the shop. D. I bought everything at the shop. 10. It is possible that passengers check in online. A. Passengers can to check in online. B. Passengers cant check in online. C. Passengers can check in online. D. Passengers should check in online. 11. Its necessary to get a holiday visa from the Australian Embassy. A.You can get a holiday visa from the Australian Embassy. B. You cant get a holiday visa from the Australian Embassy. C. You should get a holiday visa from the Australian Embassy. D. You have to get a holiday visa from the Australian Embassy. 12. We plan to meet Abigail outside the cinema. A. Were going to meet Abigail outside the cinema. B. We go to meet Abigail outside the cinema. C. We went to meet Abigail outside the cinema. D. We have gone to meet Abigail outside the cinema. 13. Its 6 years since Nelson won the USA Memory Championship. A. The last time Nelson won the USA Memory Championship was 6 years ago. B. The last time Nelson won the USA Memory Championship 6 years ago. C. The last time Nelson has won the USA Memory Championship was 6 years. D. The last time Nelson won the USA Memory Championship is 6 years ago. 14. We last went to the new science museum 3 years ago. A. We havent gone to the new science museum in 3 years. B. We didnt go to the new science museum 3 years ago. C. We havent gone to the new science museum for 3 years. D. We have gone to the new science museum for 3 years. 15. Its obligatory for pilots to wear uniforms. A. Pilots has to wear uniforms. B. Pilots have to wear uniforms. C. Pilots dont have to wear uniforms. D. Pilots havent to wear uniforms. 16. As the Browns wanted to drive to the coast, they rented a car. A. The Browns rented a car to driving to the coast. B. The Browns rented a car drive to the coast. C. The Browns rented a car to be driving to the coast. D. The Browns rented a car to drive to the coast.
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41__________ looks at living things. A. neurology B. biology C. zoology D. physics 42. __________ is all about new machines. A. biology B. technology C. physics D. zoology 43. __________looks at the planets and outer space. A. biology B. technology C. astronomy D. zoology 44. __________.is the study of heat light and energy. A. neurology B. biology C. zoology D. physics 45. Adults often think they cant __________ new things like foreign languages, but it isnt true. A. learn B. teach C. study D. understand 46. __________is serious and is about real life. A. action film B. comedy C. horror film D. documentary 47.__________.are about things like the future, robots or space. A. science fiction films B. comedy C. horror film D. action film 48. __________ tells actors what to do. A. director B. artist C. writer D. actor 49. __________ plays an instrument like a piano or guitar. A. A director B. A musician C. A writer D. An actor 50.You read the work of __________, for example a novel. A. a director B. an artist C. a writer D. an actor 51. __________play different characters in films and plays. A. directors B. artists C. writers D. actors 52__________ is also sometimes called cartoon A. action film B. comedy C. horror film D. animation 53. I wasnt a very clever child, but I__________very hard at school. A. learnt B. taught C. studied D. knew 54. My grandparents didnt __________ how to use a smart phone so I taught them. A. understand B. remember C. know D. recognize 55.The children have piano lessons and they__________ for an hour every day. A. practice B. study C. learn D. train 56. My husband and I are planning to run a marathon next year so we try to ........ every day. A. practice B. study C. learn D. train 57. At school we __________ a lot of things. Some are useful some are not. A. forgot B. memorized C. remembered D. knew 58. I can never__________ that mans surname. Its something like Papayianopoulos. A .forget B. memorize C. remember D. know 59. Its very difficult to clean carpets without a/an__________ A. vacuum cleaner B. Ipod C. wheel D. mobile phone 60. It must feel great to__________ a really useful machine. A. discover B. invent C. test D. make 61. I can never remember who it was that __________ that the world is round. A. discovered B. invented C. tested D. made 62.They have __________the medicine on humans and it seems to be safe. A. discovered B. invented C. tested D. made 63. My car __________ and I had to wait for two hours miles away from home. A. shut down B. broke down C. break down D. went down 64. Were going to hire a car so dont forget your driving __________ A. permit B. licence C. permission D. legality 65. They kept me in immigration for hours because there was a problem with my __________. A. accommodation B. language C. tickets D. visa 66.. __________is the science of the brain. A. neurology B. biology C. zoology D. physics 67__________ is the study of animals. A. neurology B. biology C. zoology D. physics 68. We are going to take part in a competition next year so we try to__________every day. A. practice B. study C. learn D. train 69.I would get lost everywhere if I didnt have my __________. A. vacuum cleaner B. mp3 C. sat nav D. mobile phone 70. The university was closed because of bad weather but we had our lecture as a ________ A. podcast B. text message C. postcard D. mobile phone 71. I wanted to go to Australia and find a job but you need a work__________ before you arrive. A. permit B. licence C. permission D. legality 72. The boys didnt have much money to travel by public transport so they _________ a lot. A. go by plane B. take a taxi C. drive D. hitchhike 73. Whats the__________ in Russia called? Is it the rouble? A. exchange rate B. money C. currency D. coin 74. We want to go hitchhiking in Europe but we think it might be__________. A. illegal B. legal C. lawful D. rightful 75. How many time__________ are there? Its a big country. A. schedules B. lines C. circles D. zones 76. There are people from all over the world in Toronto. Its a very __________city. A. culture B. cultural C. multicultural D. busy 77. I dont have any luggage to check in, just a small __________ A. souvenir B. carry-on bag C. thing D. stuff 78. The hotels are very busy at this time of year, so you should __________ A. rent a car B. put up C. book in advance D. hired a car 79. Are you coming back or would you just like a __________ ticket? A. couple B. double C. return D. single 80. Its a big island to see it properly, you should __________a car. A. rent a car B. put up C. book in advance D. hired a car
Vẽ anime buồn/ mầm bùn/ Chipi buồn .... hoặc cái j buồn cũng đc YÊU CẦU : ko nhận tranh cũ, có màu, có kí, ảnh ko mờ,... -Xấu = :,)) -Đẹp+Nhanh= Ctlhn and 5 STAR NL: Hmu hmu :,)) , ảnh nào của tui cũng có kí mà bị mod báo ko kí, Bị xóa 4 câu . MỆT !
Tại sao phần xem bình luận của mình ko mở được vậy
cho 1 số tự nhiên có 4 chữ số dạng 83ab tìm a và b để số đó chia hết cho 2 , 3,5
1. I saw two men arguing when I __________ for a bus. A. waiting B. was waiting C. have waited D. wait 2. He left home early__________he could arrive at the station on time. A. because of B. in order to C. although D. so that 3. The students have got __________ news about their exams. A. many B. some good C. a D. a few 4.Ive looked for my pen, but I cant find it __________. A. everywhere B. anywhere C. nowhere D. somewhere 5. I fell asleep when I. __________television. A. am watching B. was watching C. am being watched D. all are correct 6. I have ever eaten a pizza. When__________.you__________it? A. have/ eaten B. have/ ate C. did/ eat D. have/ eat 7. He __________ glasses. A. doesnt usually wear B. isnt usually wearing C. wears usually D. doesnt wear usually 8. My parents __________to stay with us next week. A. comes B. coming C. are going to come D. are coming 9. He hasnt phoned __________ A. just. B. already C. ever. D. yet. 10. __________your homework yet? A. did you B. you did C. you have done D. have you 11. You dont __________ go now. You can go tomorrow. A. must B. mustnt C. have to D. have 12. I went to the supermarket__________some food. A. for buying B. buying C. to buy D. buy 13. What__________at 9 a.m. yesterday? A. did you do B. were you do C. were you doing D. are you doing 14. This is the most interesting novel __________ A. I read B. I had read C. Ive never read D. Ive ever read 15. While Anna was cleaning the flat, her husband__________ A. sleep B. slept C. was sleeping D. is sleeping 16. One of the windows of my car is very hard__________ A. open B. to open C. opening D. opener 17. "Quiet please, I__________". A. am doing a test! B. do a test! C. doing a test! D. does a test 18. Bob__________Susan to dinner at least three times this week. A. is taking B. takes C. take D. has taken 19. Helens going to Russia __________ her future husbands parents. A. to meet B. meeting C. meet D. for meeting 20. I don't need __________to help me. A. anyone B. no one C. an one D. nobody 21. I __________.English when I was twelve. A. begin learning B. began learned C. began learning D. learn 22. Are you making that special dinner __________yourself or your guests? A. going to please B. please C. to please D. for pleasing 23. Weve got a meeting at the bank__________for a loan. A. to apply B. to applying C. for applying D. going to apply 24.Im going to save some money __________ on holiday next year. A. go B. going C. to go D. for going 25. Would you tell me where__________? A. you were born B. were you born C. you was born D. was you born 26.Mickey mouse cartoons __________ into sixty languages A. have translated B. have been translating C. have been translated D. will translate 27. Is there__________"m" in that word? A. a B. an C. the D. no word is needed 28. When I was a boy, I__________tea to coffee. A. prefer B. prefered C. preferred D. had preferred 29. I told him that he__________ hope to catch a big fish with a small rod like this. A. can B. couldn’t C. mustn’t D. may 30. The boss said that I __________ be at work at nine o’clock. A. had to B. can C. ought D. will be able to 31.We went climbing in __________ Alps last summer. A. a B. an C. the D. x 32. I__________ a lot of good jobs, but the one Im doing now is the best. A. had B. have had C. have D. am having 33. Can I borrow twenty dollars? No, you know. I __________lend you money any more. A. might not B. shouldn’t have C. won’t D. not going to 34. I think the sat nav is broken because we seem to be in the middle of ................. A. nowhere B. somewhere C. anywhere D. everywhere 35. Is__________Pacific Ocean the biggest on Earth? A. a B. an C. the D. x 36. Someone __________ to do the work. You should not talk any more. A. can B. has C. have D. must 37. I __________ my arm, so I cant write very well. A. broke B. have been breaking C. break D. have broken 38__________ strange things like insects? A. Did you ever eat B. Have you ever eaten C. do you ever eat D. will you eat 39. Daisy’s parents don’t let her go to late- night disco. She__________be at home at 9 o’clock in the evening. A. must B. may C. can D. has to 40__________ you give me some advice about the language course? A. have B. should C. may D. could
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