Bài tập 1.A:’’-----------------?’’ B:’’once a week .”’ A.How often do you go shopping B.How much do you want C.Are you sure D.When will you get there

cho mạch điện như hình vẽ E1=9v ,r1=1Ω, E2=12v ,r2=2Ω,R1=2Ω,R2=4Ω,R3=6Ω.Tinh cuong do dong dien qua cac nhanh uab váo chỉ của vôn kế

Rút gọn biểu thức a, 7x(4x-2)-(x-3)(x-1)+16x

Các tac giả Ngô gia văn phái là những nhà nho có tư tưởng trung quân ở bên kia chiến tuyến với vua Quang Trung vậy mà vẫn miêu tả vua Quang Trung đẹp đẽ chân thực vì sao vậy

Mn chỉ em tất cả những câu này nha khá nhanh mà

Giúp mk câu 6 nha làm từ câu 1đến câu10 nha à các bạn nhớ giải thích tại sao ra kết quả như thế nha

cho phản ứng sau 2Fe+3Cl2---> 2FeCl3 a tính khối lượng của Cl2 tham gia phản ứng khi có 16,8g Fe tham gia phản ứng b tính khối lượng của FeCl3 tham gia phản ứng khi có 16,8g Fe tham gia phản ứng c tính khối lượng của FeCl2 thu được,Fe tham gia phản ứng khi có 13,44l Cl2 tham gia phản ứng ở (đktc)

-21/15.x+1/3=-2/5 15/7:x-2/5=1/5 /x-1,5/=2

CHO HÌNH THOI ABCD CẠNH A. TÍNH : ║AC - BD ║; ║AB- BC-CD-DA ║( có dấu vecto ở trên nha)

21. I’m going to buy a computer. I haven't got much money. (even though)  ………………………………………………………………………………. 22. I intend to go for a walk this morning. It's raining. (even if)  ………………………………………………………………………………. 23. I'd like to help you. I'm afraid I won't be able to. (much as)  ………………………………………………………………………………. 24. Your design is excellent. It isn't suitable for our purposes. (while)  ………………………………………………………………………………. 25. I try hard to play the piano. I don't seem to improve. (although)  ………………………………………………………………………………. 26. The play was wonderful. The film was a commercial failure. (Whereas)  ………………………………………………………………………………. 27. I took twenty driving lessons to pass my driving test first time.(so that/in order that) 28. I arrived at the cinema early so as not to miss the beginning of the film. .(so that/in order that) 29. We stood up in order to get a better view of what was happening. .(so that/in order that) 30. Mr Jones bought a second car for his wife to learn to drive. .(so that/in order that) 31. 5 1 spoke slowly and clearly because I wanted the audience to understand me. .(so that/in order that) 32. I'm going to sign the agreement immediately. You might change your mind. (in case)  ......................................................................................... 33. Take this key with you. You might not be able to get into the house. (in case)  ......................................................................................................................... 34. We keep a fire extinguisher in the kitchen. There might be a fire. (in case)  ............................................................................................................... 35. Go by train. There might be a lot of traffic on the roads. (in case)  .................................................................................................................................. 36. I'm going to take my passport with me. I might need it. (in case)  ......................................................................................................... 37. We were late. We missed the first act of the play. (so…..that…)  ... ......................................................................................................... 38. I was working hard. I forgot what the time was. (so…..that…)  ......................................................................................................... 39. There was a delay. We missed our connecting flight. (such…..that…)  ......................................................................................................... 40. We've had difficulties. We don't think we can stay in business. (such…..that…)  ......................................................................................................... 41. John works hard. Susan works hard. ( as ... as)  ......................................................................................................... 42. John is less intelligent than Susan. (not so ... as)  ......................................................................................................... . 43. This computer holds less information than that one. (not ... as much ... as) .  ......................................................................................................... 44. The film 'Superman 1' is enjoyable. 'Superman 2' is enjoyable, too. (as ... as)  ......................................................................................................... 45. I don’t feel well enough to go out tonight. I will stay home and rest. (thus)  ......................................................................................................... 46. Milky Way includes the Sun and its solar system. It contains about 400 billion other stars. (furthermore)  .............................................................................................. 47. I can speak English. I can speak Spanish too. (not only……….but also)  .............................................................................................. 48. I will not talk to you if you don’t apologize to me. (Unless)  .............................................................................................. 49. She has a bad cold. She still wants to attend the class today. (Although)  .............................................................................................. 50. The boxer was very strong. He knocked out all of his opponents in the first round. (so…….that…….) 