gió mùa tây nam thổi vào mùa hạ thổi vào nc ta có đặc điểm j

3. Exercise 3: Complete the following sentences with tag-questions. 1. Tom won’t be late, ______________? 2. I’m too impatient, _______________? 3. Let’s go out for a drink, _______________? 4. Don’t turn on the TV until 8, _______________? 5. You went to an internet service last night, _______________? 6. Hoa like reading detective movie, _______________? 7. These cakes look good, _______________? 8. Graham Bell invented the telephone, _______________? 9. Phong and Kien were talking when you came, _______________? 10. Britney Spear is the most famous singer this year, _______________?

trị tuyệt đối của 2x+1 bằng 2x+1 tìm x

A 3 - ( 1/6 -x ) . 2/3 = 2/3 B 1/3 . /x-2/ - 3/7 = 4/7 C x/ 20 = 5/x D (3 1/2 - x ) . 1 1/4 = 15/16 3 1/2 1 1/4 là hôn số nha

Làm sao từ đề bài suy ra được chỗ màu đỏ vậy ạ? Mình ko hiểu sao suy ra 2Eo = 0.5J

Giúp mình với!Plsssss 38. The more I concentrate, _______ my answers are. A. the more accurate B. the most accurate C. more accurate D. the accurater 39. The more the sales assistant explains, _______ I understand. A. the little B. less C. the less D. more 40. _______ you begin to learn a language, the easier it is. A. The younger B. Younger C. The youngest D. Youngest 41. _______, the more serious the problems become. A. The more raining it is B. The more it rains C. The less raining it is D. The less it rains 42. There are _______ choosing English as a major. A. more and more B. more students and more students C. more and more students D. few and few students 43. He spoke for over an hour and his explanation got _______. A. more and more complicated B. complicated and complicated C. more complicated and more D. more complicated 44. _______ candidates there were, the more difficult the exam was. A. More B. The less C. Less D. The more 45. _______ you walk, _______ you will be. A. Further / most exhausted B. The farther / more exhausted C. The further / the most exhausted D. The farther / the more exhausted 46. A quick look would reveal that France has twice _______ computers. A. as many televisions as B. more televisions than C. as many as televisions D. many as televisions as 47. Tet holiday is _______ Vietnamese traditional festival that he's ever attended. A. the most interesting B. more interesting C. so interesting as D. the more interesting 48. _______ you prepare for the exam, the _______ you will be. A. The earlier / more successfully B. The more early / the more successful C. The earliest / the most successful D. The earlier / the more successful 49. He had an accident last year. Now, he drives _______ than before. A. the most carefully B. as carefully C. more carefully D. more careful 50. _______ you consume, the more exercise you need to do to burn them. A. More calories B. The more calories C. Calorier D. The calorie

tính thành phần % theo khối lượng của các nguyên tố trong các hợp chất NaCl CuSo4

Nêu hiện tượng , viết phương trình hóa học của các phản ứng xảy ra trong các thi nghiệm sau : a ) Dẫn khí hiđro qua ống thủy tinh đựng bột đồng ( II ) oxit nung nóng đến 400 ° C . b ) Đốt sợi dây phanh xe đạp trong lọ đựng khí oxi . Tại sao đầu dây phanh cần cuốn 4 hình lò xo quanh mẩu gỗ rồi đốt trên ngọn lửa đèn cồn trước khi cho vào lọ đựng khí oxi ? Đáy lọ cần để một ít cát hoặc nước có tác dụng gì ? *

vẽ mầm ăn dưa.Full màu đi,vẽ app đều dc.kí đầy đủ.xấu bc NL:Đừng thấy chị admin hiền lành mà bắt nạt

cho a/b=c/d CMR . a/4a-c=b/4b-d