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Chủ đề:
Bài 3: Nhân, chia số hữu tỉCâu hỏi:
Tính :
a) \(-\dfrac{3}{4}.31\dfrac{11}{23}-0.75.8\dfrac{12}{23}\)
b) \(\left(2\dfrac{1}{3}+3\dfrac{1}{2}\right):\left(-4\dfrac{1}{6}+3\dfrac{1}{7}\right)+7\dfrac{1}{2}\)
c) \(4\dfrac{5}{9}:\left(\dfrac{-5}{7}\right)+5\dfrac{4}{9}:\left(\dfrac{-5}{7}\right)\)
d) \(4\dfrac{25}{16}+25\left(\dfrac{9}{16}:\dfrac{125}{64}:\dfrac{-27}{8}\right)\)
e) \(\dfrac{2}{3}-4\left(\dfrac{1}{2}+\dfrac{3}{4}\right)\)
Chủ đề:
Ôn tập cuối năm phần số họcCâu hỏi:
Cho đoạn thẳng AB = 5cm. Lấy điểm M thuộc đoạn thẳng AB. Trên tia đối của tia AB lấy điểm N sao cho AN = AM
a, Tính BN khi BM = 2cm
b, Trên cùng một nửa mặt phẳng có bờ là đường thẳng AB vẽ các tia Ax và Ay sao cho góc BAx = 140 độ; góc BAy = 110 độ. Chứng minh Ay là phân giác góc NAx
c, Xác định vị trí điểm M trên đoạn thẳng AB để BN lớn nhất
Chủ đề:
Luyện tập tổng hợpCâu hỏi:
1. You should wash your hands before meal. You ought to..........................................................................2. You shouldn’t watch TV too late. You ought ..............................................................................
3. Children should spend a little time on playing video games. Children shouldn’t..................................................................... 4. You shouldn’t eat too much candies. You’d better................................................................................ 5. You’d better not eat too much meat. You should’t............................................................................... 6. Mr. Lam should wear gloves to protect his hand. Mr. Lam had better......................................................................7. You shouldn’t go there alone. You ought ..................................................................................... 8. Children like picture books very much. Children interested in............................................................ 9. They like to travel to Nha Trang on their vacation . They enjoy............................................................................. 10. Hoa hates the noise and the busy roads in the city. Hoa doesn’t............................................................................... 11. I don’t like play volleyball. I hate ......................................................................................... 12. He interested in playing videos games. He likes..................................................................................... 13. I enjoy listening to music . I am interested.......................................................................... 14. His classmates enjoy collecting stamps. His classmates like..................................................................... 15. My brother isn’t interested in watching TV. My brother doesn’t..................................................................... 16. Does she like cowboy movie? Is she.........................................................................................? 17. Do you enjoy listening to music? Are you ....................................................................................? 18. I don’t like play volleyball. I hate ......................................................................................... 19. He interested in playing videos games. He likes..................................................................................... 20. I enjoy listening to music . I am interested.......................................................................... 21. Let’s go to the beach. Why don’t we .......................................................................?22. Let’s go to the amusement center. How about...............................................................................?23. Why don’t we go to the movies this weekend? What about...............................................................................?24. Let’s see a deteetive film. How about.................................................................................?25. What about going to the cafeteria? Why don’t we.............................................................................?26. Why don’t we join them on on their trip to Suoi Tien park ? Let’s............................................................................................27. Let’s go to the movie theater. How about...................................................................................?28. Why don’t we go to the Thien Cam beach? What about....................................................................................?29. Would you like to see a movie? Let’s...............................................................................................30. Would you like a cup of tea? How about......................................................................................?31. Let’s visit the beautiful Khmer temples of Angkor Wat this summer. Why don’t we .................................................................................32. What about going to the arcade after school? Would you like................................................................................33. Let’s go to the beach. Why don’t we .......................................................................?34. Let’s go to the amusement center. How about...............................................................................?35. Why don’t we go to the movies this weekend? What about...............................................................................?36. Let’s see a deteetive film. How about.................................................................................?37. What about going to the cafeteria? Why don’t we.............................................................................?38. Why don’t we join them on on their trip to Suoi Tien park ? Let’s............................................................................................39. Let’s go to the movie theater. How about...................................................................................?40. Why don’t we go to the Thien Cam beach? What about....................................................................................?41. Would you like to see a movie? Let’s...............................................................................................42. Would you like a cup of tea? How about......................................................................................?43. Let’s visit the beautiful Khmer temples of Angkor Wat this summer. Why don’t we .................................................................................44. What about going to the arcade after school? Would you like................................................................................45. Would you like to go camping with us next Sunday? What about........................................................................................46. Would you like to go out for dinner tonight? Let’s..................................................................................................
47. I like video games better than computer games. I prefer..................................................................................................48. My mother likes cooking better than cleaning. My mother prefers.................................................................................49. My friend prefers doing aerobics to swimming. My friend likes...........................................................
50. My grandfather likes watching TV better than going out for a walk. My grandfather prefers...........................................................................51. My classmate prefers Math than Literature. My classmate likes.................................................................................52. Listening to the radio at home is more interesting than going to the concert. I prefer...................................................................................................... I like...........................................................................................................53. Nam likes staying at home better than going to the zoo.Nam prefers.............................................................................
54. The blue hat is more expensive than the yellow one. The yellow hat is......................................................................................55. The red dress is cheaper than the pink dress. The pink dress is.......................................................................................56. Nam is taller than any students in my class. Nam is the..................................................................................................57. Phong is about my brother’s height. Phong and my brother are..........................................................................58. Watching cartoons is more interesting than reading comics. Reading comics is......................................................................................59. Playing chess after dinner is more boring than meeting friends. Meeting friends is......................................................................................60. That desk is older than my desk. My desk is.................................................................................................61. This test is easier that one. That test is ................................................................................................62. The black car is cheaper than the red car. The red car is..................................................................
63. Do you have a cheaper computer than this? Is this........................................................................................................?64. No one in the group is taller than Trung. Trung is.....................................................................................................65. Do you have a better refregerator than this? Is this.........................................................................................................?66. My house is the oldest house on the street. No one .......................................................................................................67. My house is smaller than yours. Your house is...............................................................................................68. The exam was easier than we thought. The exam wasn’t.........................................................................................69. The trip to Chicago was cheaper than we expected. The trip to Chicago wasn’t........................................................................70. Do you have a more beautiful dress than this? Is this........................................................................................................?71. Is this the newest computer you have? Do you......................................................................................................72. He is a slower and more careful driver than I am. He drives...................................................................................................73. Tim’s father has more vacations than Hoa’s father. Hoa’s father...............................................................................................74. Mai drinks more milk than her brother . Mai’s brother drinks..................................................................................75. The teachers have more vacations than the workers The workers have......................................................................................76. My brother drinks less milk than me. I drink.....................................................................................................
What is your daughter’s age?How ...................................................................?How heavy is the chicken?What ...................................................................?How high is the Big Ben Clock Tower?What....................................................................?What is your son’s weight?How.......................................................................?How long is the Mekong RiverWhat.....................................................................?How wide is the West Lake?What......................................................................?
What is the length of the Great Wall?How......................................................................?What is your age?How..................................................................
77. My brother can play tennis very well. My brother is....................................................................78. Ronaldo plays soccer very well. Ronaldo is........................................................................79. He is a careless taxi driver. He...................................................................................80. She is a good badminton player. She.................................................................................81. Hoa studies Math very well. Hoa is.............................................................................82. Nam is good at football. Nam...............................................................................83. John can drive very well. John is..........................................................................84. He runs very fast. He is..........................................................................85. She isn’t a quick runner. She...............................................................................
86. He is a skifull basketball player. He.................................................................................87. My sister cycles safely. My sister......................................................................88. My father is a careful driver. My father.....................................................................89. Mrs.Chi’s son speaks E fluently(lưu loát). Mrs.Chi’s son is...........................................................90. Mr.Vinh is a fast runner . Mr.Vinh.......................................................................91. My brother cycles slowly. My brother..................................................................92. Mrs.Lan is a quick typist. Mrs.Lan ......................................................................93. Hoa sings smoothly(thông suốt). Hoa is..........................................................................94. Minh’sister dances marvellously(kì diệu). Minh’s sister ...............................................................95. His brother cycles safely. His brother is...............................................................96. Ba is a good swimmer. Ba...............................................................................
Chủ đề:
Bài 5: TiaCâu hỏi:
Cho điểm O nằm trên đường xoy. Trên 2 mặt phẳng đối nhau vẽ Ot, Oz sao cho góc xOt = góc xOz = 120 độ.
a) Kẻ tia Oz' là tia đối của tia Oz. Có phải Oz' là phân giác của góc xOt không? Vì sao?
b) Kẻ tia Ot' là tia đối của tia Ot và kẻ thêm 100 đường thẳng nữa không đi qua O. Sao cho không có đường thẳng nào trùng nhau. Hỏi trên cùng nửa mặt phẳng bờ Oy có bao nhiêu óc không đi qua O?
Chủ đề:
Luyện tập tổng hợpCâu hỏi:
1. With modern facilities ..., the new shopping mall surely pleases every customer. ready waiting available left Mục khác: --- 2. The earlier she leaves, ... the sooner she will arrive. the soonest she will arrive. she will soon arrive. she will arrive sooner. Mục khác: --- 3. ... he's very nice, I don't really trust him. Even Even though Even so Ever --- 4. We must set ... at dawn. away about out up Mục khác: --- 5. I ... Tim since I ... a student. know/ am knew/ was have known/ was have known/ am --- 6. The car has been ... in clay. moulded woven embroidered preserved --- 7. I had to pay ... on a carpet I bought in through the customs today. taxes rates fines duty --- 8. I remember ... a toy car on my fifth birthday. to be given being given to give giving --- 9. Those handicrafts may face the challenges of losing their ... authenticity sculpture craft handicrafts --- 10. I'd rather ... on the beach than stuck in a traffic. be lying to be lying to have been lying to lie --- 11. We are preparing a new ... of that book with many changes. copyright edition printing imprint --- 12. I'm sorry for ... such a fuss about the unfruitful plan. making doing paying taking --- 13.The government ... the earthquake victims with food, clothes and medicine offered gave provided carried --- 14. If you put your money in the bank, it will earn ten per cent ... investment profit deposit interest --- 15. I clearly ... my alarm clock before ... to bed last night. setting - went setting - going set - going to set - to go
Chủ đề:
Luyện tập tổng hợpCâu hỏi:
1. With modern facilities ..., the new shopping mall surely pleases every customer. A. ready B. waiting C. available D. left E. Mục khác: (Câu trả lời khác) 2. The earlier she leaves, ...the sooner she will arrive.
the soonest she will arrive.
she will soon arrive.
she will arrive sooner.
Mục khác: 3. ... he's very nice, I don't really trust him. Even Even though Even so Ever 4. We must set ... at dawn. away about out up Mục khác: 5. I ... Tim since I ... a student. know/ am knew/ was have known/ was have known/ am 6. The car has been ... in clay. moulded woven embroidered preserved 7. I had to pay ... on a carpet I bought in through the customs today. taxes rates fines duty 8. I remember ... a toy car on my fifth birthday. to be given being given to give giving 9. Those handicrafts may face the challenges of losing their ... authenticity sculpture craft handicrafts 10. I'd rather ... on the beach than stuck in a traffic. be lying to be lying to have been lying to lie 11. We are preparing a new ... of that book with many changes. copyright edition printing imprint 12. I'm sorry for ... such a fuss about the unfruitful plan. making doing paying taking 13.The government ... the earthquake victims with food, clothes and medicine offered gave provided carried 14. If you put your money in the bank, it will earn ten per cent ... investment profit deposit interest 15. I clearly ... my alarm clock before ... to bed last night. setting - went setting - going set - going to set - to go