Tổng hợp tài liệu :

Listening test 9 PảRT 1(2)

Unit 9: Part C Listening

Unit 9: Part C Listening
. whales like to feed in the cold weather? - Because there is a lot of krill-their favorite food in cold waters. 3. According to the listening passage, what. grounds for whales? - Cold waters in the North South Atlantic Ocean and the North and South Pacific. 4. What is the main reason for the decrease in whale populations?
  • 13
  • 594
  • 5

12CB Test 9 -Multiple choice

12CB Test 9 -Multiple choice
. 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. 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
  • 3
  • 400
  • 1

Bài soạn Bài tập AV 8, 9 - Part 12

Bài soạn Bài tập AV 8, 9  - Part 12
. teacher. ______________________________________________ 25. I still have the book. You gave me that book. ______________________________________________ 26 ________________________________________________ 38. 198 3 is the year. She was born in that year. ________________________________________________ 39. I work in a company. Its employees
  • 5
  • 213
  • 1

Tài liệu Longman preparation series for the new toeic test part 12 pdf

Tài liệu Longman preparation series for the new toeic test part 12 pdf
. worth the cost. While the requirements are different for on -the- job training as compared to off -the- job training, the purpose of both types is the same—to. the employee becomes more and more skilled at the job and eventually can train other employees in turn. Off -the- job training is the most expensive form
  • 8
  • 287
  • 4

Engineering Statistics Handbook Episode 9 Part 12 pps

Engineering Statistics Handbook Episode 9 Part 12 pps
. Group B Rank .55 8 . 49 5 .67 15.5 .68 17 .43 1 . 59 9.5 .51 6 .72 19 .48 3.5 .67 15.5 .60 11 .75 20.5 .71 18 .65 13.5 .53 7 .77 22 .44 2 .62 12 .65 13.5 .48 3.5 .75 20.5 . 59 9.5 N Sum of Ranks U. mean? http://www.itl.nist.gov/div 898 /handbook/ prc/section3/prc35.htm (2 of 3) [5/1/2006 10:38:52 AM] E(U) = 60.500000 The Z-test statistic = 1.346133 The critical value = +/- 1 .96 0 395 . (1.346133) = 0 .91 0870 Right. A B C D 4.2 3.3 1 .9 3.5 4.6 2.4 2.4 3.1 3 .9 2.6 2.1 3.7 4.0 3.8 2.7 4.1 2.8 1.8 4.4 Step 1: Express the data in terms of their ranks A B C D 17 10 2 11 19 4.5 4.5 9 14 6 3 12 15 13 7 16 7.4.1.
  • 12
  • 198
  • 0
1 2 3 4 .. >