btap boi gioi 9 multiple choice)
Boi duong Anh8-(Multiple choice)
... late?” 89. I am enrolling ( for / in / to ) the activities for this summer . 90 .What ( could / can / do / may ) I do for you? 91 . ( scout / scouting / scoutting ) began in England in 190 7. 92 .Are ... vocation. 93 .( let’s / let / let’s us ) sing for peace. 94 .There is a theater ( around the corner / around corner / round corner ). 95 . It is the ( most / same / much / more ) as our...
Ngày tải lên: 03/08/2013, 01:28
12CB Test 9 -Multiple choice
... long distances, the sources of acid rain are difficult to pinpoint and hence difficult to control. 9. This passage is mainly about_________. A. air pollution that is another effect of acid rain. ... industrial D. continue 18. A. however B. investigate C. decree D. industry V. Error identification. 19. She(A) wanted to know(B) how long (C)did it take (D)to get there 20.(A)This is the school (...
Ngày tải lên: 09/09/2013, 06:10
chuyen de boi duong HS GIOI 9
... 2,64g Bài giải Để cân thăng bằng : m cốc X = m cốc Y ⇒ 18,2 = (0,06. 197 ) + mddHCl – 2,64 ⇒ m ddHCl = 9, 02 g ⇒ m HCl = (9, 02.14,6):100 = 1,3g ⇒ nHCl = 1,3: 36,5 = 0,036 mol < nBaCO 3 ⇒ Vô ... Ta có : m ddH 2 SO 4 = v.d = 9, 8g =>n = 0,1 Áp dụng ĐLBTKL: m Z = mH 2 SO 4 + m X – m Y ⇒ m Z = 1,8g . m Y = m cation + m so 4 2- = 13,6g ⇒ m cation = 13,6 – 9, 6 = 4g . ⇒ m R + m cation = ....
Ngày tải lên: 05/06/2013, 01:27
Multiple choice 9.
... Multiple choice Chọn câu trả lời đúng nhất a,b,c hoặc d (2,5pts) 1. Many people are interested……..the ... visited d. can visit 8. She asked me ……….. I could speak other language. a. what b. if c. that d. how 9. He did not notice the sign…………it was in front of him. a. though b. but c. so d. therefore 10. ... parade 8.Auld Lang Syne is a song________ is sung on New Year Eve a. when b.where c...
Ngày tải lên: 06/07/2013, 01:26
Ôn HS giỏi - multiple choice
... .................. A.fit B.fat C.fine D.fresh 42. Mr Brown .......................in the army from 196 0 to 198 0. A.had servedB.has served C.served D.is serving 43. Ther is a ......................shop ... other, we still......................... A.keep in touch B.say hello C.keep together D.keep on 9. Music and painting are ...................subjects. A.option B.optional C.optionally D.op...
Ngày tải lên: 06/07/2013, 01:26
Boi duong HSG Anh7-(Multiple choice)
... as ) to carry this bag . 8. Don`t worry . you ( ought to / will / should / must ) past the exam 9. ( did / do / does ) you understand this problem when you were in grade 6. 10.What ( was / were ... the competition . 18. I like ( to watch / watching / watch ) that program bacause it`s useful. 19. Man ( could / couldn’t/ can / can`t ) stay under water for long . 20. The Whites ( like / likes...
Ngày tải lên: 03/08/2013, 01:28