Tài liệu SÁCH BÀI TẬP TIẾNG ANH ( A1) ppt

... school. He lives (1 )……… a small flat (2 )……… the fourth floor of a building (3 )……… a small street (4 )……… Tokyo. The school is not very (5 )……… his home; he goes (6 )……… work (7 )……… bus, and leaves ... Giới thiệu môn học HỌC VIỆN CÔNG NGHỆ BƯU CHÍNH VIỄN THÔNG =====  ===== SÁCH BÀI TẬP TIẾNG ANH (A1) Biên soạn : Ths. NGUYỄN THỊ THIẾT Ths. LÊ HỒNG HẠNH Lưu hành nội ... 9. 1. True. (between Alaska and Siberia) 2. False. (but in 1610 was true) 3. False. (4 ,807) 4. False. (1 00 pence) 5. True. 6. False. (1 .6 kilometers) 7. True. 8. False. (there are penguins...

... others to dream more, learn more, do more and become more, you are a leader. John Quincy Adams (6 th President of the United States) I believe that employees are the invaluable properties...

... 9. 1. True. (between Alaska and Siberia) 2. False. (but in 1610 was true) 3. False. (4 ,807) 4. False. (1 00 pence) 5. True. 6. False. (1 .6 kilometers) 7. True. 8. False. (there are penguins ... tennis. 110Unit 2: People A: And (6 ) ………… …………? B: Thirty-two. A: Have you got any (7 ) …………? B: Yes, (8 ) …………. A boy and a ………… 4. Put the word in the right order ... and ages: Mary (4 ), Sam (2 ). Her name’s Ann …………………………………………………………………………… …………………………………………………………………………… …………………………………………………………………………… …………………………………………………………………………… 11áp án bài tp UNIT...

... SÁCH BÀI TP TING ANH (A2) (Dùng cho sinh viên h đào to đi hc t xa) Lu hành ni b HÀ NI - 2006 ==== =(= ==== HC VIN CÔNG NGH BU ... Exercise 21 1. She said (that) they had been waiting for me / him for an hour. 2. She said (that) they had been looking for a bigger house for months. 3. She said (that) the car was dirty ... key. He can't find it. (lose). He has lost his key. 1. Ann's hair was dirty. Now it is clean. (was) She 2. Tom was 80 kilograms. Now he weighs 70. (lose weight) 3. The car...

... hotel.Exercise Answers :1.on ;2.at; 3.on(for); 4.for(at); 5.on; 6.at; 7.on; 8.on; 9.on; 10.in;11.by(on?) ; 12.at; 13.by; 14.at; 15.in; 16.at; 17.at(in); 18.at; 19.in; 20.at. 09 ELEMENTARY ... pushing her trolley the rows of shelves.20. She pays the checkout, loads the groceries the boot (trunk) of her car, and drives home.Exercise Answers : 1)at; 2)at; 3)at;4)at;5)on;6)on;7)to-at;8)at-until-to;9)at;10)from;11)to-to;12)round/on;13)at-at;14)on-of;15)up-down;16)between-in;17)on;18)in;19)in/inside/at-along/down-between;20)at-into-no ... and vegetables an open market.14. Jim works the top floor an office block.15. He takes a lift (elevator) and 16. The only exciting thing that happened to Jim was that once the lift stopped...

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... f(1, 1, 2) = (1 , 0, 0), f(2, 1, 1) = (0 , 1, 1), f(2, 2, 3) = (0 , −1, 0).b. f(1, 2, 3) = ( 1, 0, 1), f(−1, 1, 1) = (0 , 1, 0), f(1, 3, 4) = (1 , 0, 2).Giải. a. Giả sử(x1, x2, x3) = a1 (1 , ... a) bài 9 cho ánh xạ tuyến tính ψ : W → U với L = Im ϕ = ϕ(V ) ⊂ W ,ta có:dim ϕ(V ) ≥ dim ( (V )) = dim(ψϕ)(V ) = dim Im(ψϕ)Vậy ta có: rank(ψϕ) ≤ rank ϕ (1 )Mặt khác, ta có: ϕ(V ) ⊂ W nên ( (V ... các ma trậnAf/(u), Af/(u),(v), Af/(v), Af/(v),(u), Af/ ( 3)Giải. a. Giả sử(x1, x2, x3) = a1u1+ a2u2+ a3u3 (1 )Khi đóf(x1, x2, x3) = f(a1u1+ a2u2+...