prepositions 2
... of 2. of 3. on 4. after 5. from 6. out 7. up 8. at 9. up 10. in 11. on 12. of 13. on 14. after 15. to 16. for 17. for 18. of 19. by 20 . for 21 . on 22 . for 23 . of 24 . with / from 25 . in / of 26 . ... 19 in 20 at B/ 1 on / -- 2 on / at 3 in / on 4 on / -- 5 in / at 6 in / on / -- C/ 1. in 14 92 2. on Sundays 3. at night 4. in the evening 5. on 21 July 1969 6. at the same time...
Ngày tải lên: 30/06/2013, 01:26
... (work with)? Ask and answer the 12 questions in pairs Written by Alex Case for UsingEnglish.com © 20 08 IELTS Speaking Parts One and Two- Work plus preposition Work Prepositions Worksheet Two- Speaking ... you think that job suits that person and why Written by Alex Case for UsingEnglish.com © 20 08
Ngày tải lên: 05/10/2012, 11:54
Ngày tải lên: 03/08/2012, 21:05
Đại số tuyến tính bài 2.pdf
... 1.1: Tính định thức cấp n (n 2) sau đây:D =1 2 2 . . . 22 2 2 . . . 22 2 3 . . . 2. . . . . . . . . . . . . . .2 2 2 . . . nBài giải: Nhân dòng (2) với (−1) rồi cộng vào dòng ... . , (n). Ta cóD =1 2 2 . . . 22 2 2 . . . 20 0 1 . . . 0. . . . . . . . . . . . . . .0 0 0 . . . n − 2 (1)=1 2 2 . . . 20 2 2 . . . 20 0 1 ....
Ngày tải lên: 04/08/2012, 14:24