Gián án THI HK2 + KEY 8 002

... successfully D. succeed 78. A. you B. your C. yours D. yourself 79.A. interests B. fields C. opinions D. attendances 80 .A. requires B. asks C. tells D. urges 81 .A. a B. an C. the D. this Page 6 Grade ... that he must do something, not just talk about doing something. Paul believes in protecting endangered animals, and he protects them in controversial ways. Some people think that Watso...

Ngày tải lên: 03/12/2013, 16:11

... Grade: 8 THE SECOND SEMESTER EXAM Choose the underlined part that needs correction 21. I’m bored and I ... tonight because it is rain. A B C D 25. The statue of Liberty is presented to the USA by France in 189 7. A B C D Read and answer Tet or Lunar New Year holiday is the most important celebration for ... False 26. Tet is the most important celebration in Vietnam.  27. Tet happens in ea...

Ngày tải lên: 04/12/2013, 14:11

... Grade: 8 THE SECOND SEMESTER EXAM Choose the underlined part that needs correction 21. I’m bored and I ... tonight because it is rain. A B C D 25. The statue of Liberty is presented to the USA by France in 189 7. A B C D Read and answer Tet or Lunar New Year holiday is the most important celebration for ... False 26. Tet is the most important celebration in Vietnam.  27. Tet happens in ea...

Ngày tải lên: 04/12/2013, 14:11

... cold because I was caught in the rain yesterday afternoon. A. great B. nice C. common D. terrible 8. Yesterday, all students in my school had a _________ check-up. A. medicine B. medical C. medicines ... C. to/at/in D. ф/at/in 17. What _________she do yesterday evening? A. did B. do C. was D. does 18. Her parents are pleased _________she is studying harder now. A. so B. because C. because...

Ngày tải lên: 05/12/2013, 03:11

... Hoàn thành các PTHH sau: a) CuO + ? ……… H 2 O + Cu b) Fe + CuCl 2 ……… ? + Cu c) Al 2 O 3 + H 2 SO 4 ………. Al 2 (SO 4 ) 3 + H 2 O d) Fe 3 O 4 + CO ………. ? + CO 2 1,5 điểm Trình bày tính ... khử ,sự oxi hóa nếu có_ _1,5đ _điểm CuO + ? ……… H 2 O + Cu Fe + CuCl 2 ……… ? + Cu Al 2 O 3 + H 2 SO 4 ………. Al 2 (SO 4 ) 3 + H 2 O Na +...

Ngày tải lên: 13/09/2013, 21:10

... Na, N 2 O 5 , 2/ Viết PTHH: 4P + 5 O 2 2P 2 O 5 4 Na + O 2 Na 2 O 5 PbO + H 2 Pb + H 2 O CaO + H 2 O Ca(OH) 2 2 Na + 2H 2 O 2 NaOH + H 2 N 2 O 5 + 3 H 2 O 2 H 3 PO 4 0,5 0,25 0,75 0,25 0,25 0,25 0,25 0,25 0,25 Câu ... biến hoá sau S + O 2 SO 2 SO 2 + O 2 SO 3 SO 3 + H 2 O H 2 SO 4 0,5 0,5 0,5 Câu 4 3,5 a/ Tính thể tích hiđro si...

Ngày tải lên: 24/10/2013, 20:11

Ngày tải lên: 22/11/2013, 17:11

... (P): 7 5 77 0+ − − =x y z . Câu VII.a: Áp dụng BĐT Cô–si ta có: 3 3 3 1 1 3 1 1 3 1 1 3 ; ; (1 )(1 ) 8 8 4 (1 )(1 ) 8 8 4 (1 )(1 ) 8 8 4 + + + + + + + + ≥ + + ≥ + + ≥ + + + + + + a b c a b c ... 4 + + + + ≥ − ≥ − = + + + + + + a b c a b c abc b c c a a b Dấu "=" xảy ra ⇔ a = b = c = 1. Câu...

Ngày tải lên: 24/11/2013, 09:11

Ngày tải lên: 01/12/2013, 11:11

... kind and happy Answer key I. Choose the best words : (2.5 Ms) ( 10x0.25) 1. description 2. business centre 3. car-making 4. While 5. working 6.are decorated 7. sand beaches 8. weaker 9. more expensive ... animals 7. fertilizing 8. natural IV. Rewrite : (2.5Ms) 1.Mr Minh was sad. He heard the sad news from his house. Mr Minh was sad to hear the sad news from his house ( adj + to inf) 2...

Ngày tải lên: 29/06/2013, 01:27