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 H...

... 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. 110 Unit 2: People A: And (6 ) ………… …………? B: Thirty-two. A: Have you got any (7 ) …………? B: Yes, (8 ) …………. A boy and a ………… 4. Put...

... 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....

... 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)...

... 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 (x 1 , x 2 , x 3 ) = a 1 (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 ) Mặ...