Một bể nước có dạng hình hộp chữ nhật. Kích thước trong lòng bể là: chiều dài 4m, chiều rộng là 3m, chiều cao là 2,5m. Hỏi bể hiện có bao nhiêu mét khối nước, biết rằng mực nước trong bể cao bằng 4/5 chiều cao của bể?

Chỉ ra nghệ thuật và nêu tác dụng trong câu văn sau :"không khéo thằng con anh ...ở bên kia sông đâu

Tìm số nguyên n để 2n-4 chia hết cho n+2. Giúp mk đi mà

ve cac mOy va nOp sao cho 2 tia Om va On nam cung phia doi voi tia Op

Cho hpt MX+ny=3 { 2mx-3ny=-4. Giải hpt. Với m=n=1

Cảm nhận của em về tình bà cháu trong bài thơ Bếp lửa của Bằng Việt.(ngắn càng tốt)

ngoài vẽ biểu đồ cột thì biểu đồ nào là chính xác nhất

hinh thang co tong do dai 2 day bang 14.5 dm day lon gap ruoi day be chieu cao kem day be 2.8m tinh dien tich hinh thang

C1:Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question. Some birds cannot fly well, ____________ , the chicken has wings, but its flying muscles are not strong enough to be useful. C2Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question. _________ repeated assurances that the product is safe, many people have stopped buying it. C3:Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question. The weather in Dalat is neither too hot in summer________ too cold in winter. C4:Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question. Some people waste food ________ others don't have enough.

84. Sam's conduct is (bad)........................................than Paul's. 85. The teacher speaks English (fluently)........................................than we do. 86. These boys are (ill-prepared)........................................for employment than my children. 87. These shoes are (little)........................................expensive of all. 88. He speaks English much (rapidly)........................................than he does Spanish. 89. Mary is (thin) ........................................of the three sisters. 90. Harry's watch is far (expensive) ........................................than mine. 91. Of the three boys, Harry is the (badly-bred)........................................ 92. * Thanks to the progress of science, human life is (good)...............and (good) ............... 93. * Bill is (lazy)........................................and (lazy)........................................ 94. * Her story was (attractive)........................and (attractive) ........................................ 95. * She becomes (beautiful)...........................and (beaytiful) ........................................ 96. * Dear Kate, Dave and I are having the (1-good).....................................holiday of our lives! We are in Barbados, one of the (2-lovely).................................... It is much (3-small) .................................than Jamaica, but there seems to be (4-much)............................ to do than in Jamaica. The people here seem to be (5-friendly)........................................ than those on other islands. We are staying in the (6-modern)........................................ hotel I've ever seen. It's large and cool, and many people think it's (7-good) ...............................hotel on the island. It's far (8-comfortable)........................................ than any of the other hotels, and it's even (9-big).......................than the world famous Belton Hotel. The (10-near) ..........................beach is (11-little) .............................than a hundred metres away, and so we can go swimming a lot. It's really (12-good), and I do wish you were here. Love, Mike III. Khoanh trßn ch÷ c¸i ®øng tr­íc ®¸p ¸n ®óng: 1. Of the four dresses, I like the red one (A. better/ B. best). 2. Pil is the (A. happier/ B. happiest) person we know. 3. Pat's car is (A. faster/ B. fastest) than Dan's. 4. This is (A. creamier/ B. the creamiest) ice-cream I have had in a long time. 5. This poster is (A. colourfuler/ B. more colourful) than the one in the hall. 6. Does Fed feel (A. weller/ B. better) today than he did yesterday? 7. This vegetable soup tastes very (A. good/ B. the best). 8. While trying to balance the baskets on her head, the woman walked (A. awkwarder/ B. more awkwardly) than her daughter. 9. Jane is (A. less/ B. the least) athlete of all the women. 10. My cat is (A. prettier/ B. the prettiest) of the two. 11. This summary is (A. the better/ B. the best) of the pair. 12. *The colder the weather gets, (A. sicker/ B. the sicker) I feel. 13. Jim has as (A. few/ B. fewer) opportunities to play tennis as I have. 14. That recipe calls for (A. many/ B. much) more sugar than mine does. 15. The museum is (A. further/ B. the furthest away of the three buildings.