practice exercise set 4
ORGANIC CHEMISTRY I – PRACTICE EXERCISE doc
... to the positive charge to form the alkene O + 1) H OH O S + OH O 2) HSO4 OH2 + H2O OH2 3) HSO4 4) H or H2O + + H3O or H2SO4 26) 27) 28) Triethylamine Amines can be nucleophiles or bases Increasing ... are all of equal stability FOR QS 22- 24, DRAW ALL ALKENE PRODUCTS AND CIRCLE THE PREDOMINANT ONE 22) Br CH3 NaOH acetone 23) Br CH3 - + (CH3)3CO K (CH3)3COH 24) Br Br Zn CH3COOH 25) Propose a detailed, ... reaction shown below CH3 CH3 OH CH3 H2SO4 D CH3 26) Draw all likely products of the following reaction and circle the product you expect to predominate OH H2SO4 D 27) Draw all likely products of...
Ngày tải lên: 22/03/2014, 14:20
Practice exercise (U7 and U8) pps
... since B ago C for D at 42 Tom hasn’t gone out of the house he moved to this area A for B since C when D until 43 She was born December 24, 1986 A in B at C from D on 44 He went to work early ... by/on B on/by C in/on D by/in 40 I hope that people won’t have to live the threat of terrorism but all live together harmony A under/in B by/in C in/under D with/with 41 They’ve known each other ... although B because C in spite of D because of 45 He didn’t get the job he had all the necessary qualifications A in spite of B although C because D because of 46 We didn’t go anywhere yesterday the...
Ngày tải lên: 27/07/2014, 22:21
PRACTICE EXERCISE (U4-U7) docx
... whose 13 He talked about the books and the authors………….interested him A which B who C that D when 14 Do you know the driver………………took them to town last night.? A which B whom C whose D who 15 The ... 20 This is the watch in Swiss A made B making C which makes D who was made 21 I am sorry, the exercises which you gave me ………… in time Can you give me more time ? can't be finish can't finished ... build 23 My house ……… by my sister every day is cleaned B is being cleaned C cleans D was cleaned 24 Books from the library ……… carefully must keep B must be kept C must be keeped D must be keeping...
Ngày tải lên: 28/07/2014, 01:20
PRACTICE EXERCISE ON PHONETICS ppsx
... for practice exercise on phonetics 1B 11A 21D 31B 41 C 51.D 61D 71C 81B 91C 2B 12A 22A 32A 42 A 52.D 62B 72A 82B 92B 3A 13C 23C 33D 43 B 53.B 63C 73D 83D 93A 4C 14D 24B 34D 44 B 54. A 64A 74B 84A 94A ... 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 A A A A A A A A ... 5A 15A 25D 35A 45 A 55.C 65D 75C 85C 95D 6.A 16B 26C 36B 56B 56.A 66B 76D 86B 96D 7A 17A 27B 37A 47 C 57.D 67A 77B 87C 97D 8C 18B 28C 38C 48 D 58.B 68C 78C 88A 98C 9B 19D 29A 39B 49 A 59.B 69D 79A...
Ngày tải lên: 05/08/2014, 11:21
Practice Exercise of Tenses 1
... hotel (by the time) He has just gone out (ago) Now 2005, I have been learning English since 19 94 (for) Tony hasn’t been to Paris before (first) Eating Chinese food is new to me (before) VII Use ... married They (be) ………… married for 20 years 13 When we were on holiday, the weather (be) ………… awful 14 The weather (be) ………… very nice recently, don’t you think? 15 My grandfather (die) ………… 30 years ... This is my second visit to Hungary This is my second time 4 10 11 12 X I haven’t seen him since I was a student I last I haven’t been...
Ngày tải lên: 13/11/2015, 07:33
Aristotle GMAT Critical Reasoning Practice Set - 1
... D C D A E C E D C D A C B B C B Question No 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 Answer E C A A E B B B C B E B E E A B B B A ... favours nonlocal applicants www.aristotleprep.com 44 Answer Key Question No 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 Answer E E D C A E B C C C B D A E E E A E D ... 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 Answer A E C A C C D B B A A B C E D C A D E E A C E B E E D C E E E D D 45 All the Best!...
Ngày tải lên: 20/09/2013, 22:16
UNIT 16(cont) :Practice and exercise - PASSIVE VOICE
... UNIT 16(cont): Practice and Exercises PASSIVE VOICE • WARM – UP: Buy Give Invite Build Break Send BOUGHT GIVEN ... BY + O Ex: Active: The cat catched the mouse S V O The mouse was catched by the cat II EXERCISES: Exercise 1: Choose the correct passive sentences: My father bought this house in 1998 A This ... II EXERCISES: They don’t use this road very often A A This road isn’t used very often ( by them) B This road wasn’t used very often ( by them) C This road don’t used very often ( by them) II EXERCISES:...
Ngày tải lên: 15/07/2014, 15:00
Exercise for Practice 1 pdf
... time A how B where C when Câu 43 : What is the name of the girl bicycle was stolen? A whose B who C which Câu 44 : We are very fond folk music A in B at C with Câu 45 : My father is a He works ... tell and listen 43 The audiences were………….by the clown A amusing B amuse C amusable D amused 44 They decided………….to Japan for their summer holiday A going B to go C go D to going 45 She hasn't ... teacher Câu 46 : John drives very ; he has never had any accidents A careful B carefully C carelessly Câu 47 : Many people want for that job A to apply B applying C apply Câu 48 : stamps...
Ngày tải lên: 27/07/2014, 10:20
Báo cáo y học: "Association of Adiposity, Cardiorespiratory Fitness and Exercise Practice with the Prevalence of Type 2 Diabetes in Brazilian Elderly Women" pot
... CRF 1. 64 -3 Active Inactive ≤ 80 Active 4. 42 3.38 0.82 Inactive 80 - 86 5.8 4. 07 4. 1 Active Inactive 87 - 93 Active Inactive ≥ 94 Waist Circumference (cm) Figure Joint relation of exercise practice ... fitness and exercise practice groups T2D (%) CRF (m) > 49 0.2 43 1.1 -49 0.1 330.9 -43 1.0 < 330.8 EPA Active Inactive Model OR (95%CI) Model OR (95%CI) Model OR (95%CI) Model OR (95%CI) 10 .4 12.0 19.6 ... Obese 9.1 14. 6 22.3 1.0 1.69 (1.02-2.82) 2.83 (1.71 -4. 69) 1.0 1.59 (0.95-2.66) 2.55 (1.52 -4. 28) 1.0 1.52 (0.90-2.55) 2.28 (1.35-3.85) WC (cm) ≤ 80 80.1-86.9 87.0-93.9 ≥ 94. 0 6.6 14. 1 19.0 24. 7 1.0...
Ngày tải lên: 08/08/2014, 16:23
IELTS for Academic Purposes-6 Practice Tests with Key.pdf
Ngày tải lên: 06/08/2012, 15:04
advanced language practice.pdf
... go to this help text Buttons in exercises: - check - check whether your answers are correct >>>>> Next Contents Advanced Language Practice Exit Help >>>>> You can exercises with radio buttons, ... unit Exercises Contents Advanced Language Practice Exit Summaries of events Plots of stories, films etc, and summaries of historical events use present (and present perfect) tenses May 1 945 : The ... Contents Advanced Language Practice Exit Help On every page you can see some buttons, that will help you to navigate and exercises Navigation buttons: - back - go to the...
Ngày tải lên: 07/08/2012, 12:40
Advanced Language Practice.pdf
... for, out of, under, without, within, after 138 ADVANCED LANGUAGE PRACTICE Grammar 23 Phrasal verbs Add up to get up to 144 Grammar 24 150 Grammar 25 Phrasal verbs Rip off to work out 156 Grammar ... CONTENTS Vocabulary 14 World issues 239 Vocabulary 15 Thinking and feeling 243 Vocabulary 16 Technology 247 Vocabulary 17 Quality and quantity 250 Vocabulary 18 Education 2 54 Vocabulary 19 Word ... throughout the world ISBN 40 5 00762 with key ISBN 40 5 00761 without key Text © Michael Vince 2003 Design and illustration © Macmillan Publishers Limited 2003 First published 19 94 This edition published...
Ngày tải lên: 07/08/2012, 14:24
Tìm hiểu về sét.DOC
... bảng tra cứu đề tài như: Bảng số 3:”Số ngày dông trung bình năm số đòa phương Việt Nam” Bảng số 4, “ Giá trò điện trở suất số loại đất” VI XÁC ĐỊNH TỪ NGỮ : Phóng điện Sét : Là phóng điện khí ... loại tiếp xúc với đất nằm công trình, vỏ máy, vỏ cáp thông tin, điện lực với hệ thống chống Sét 14 Dây dẫn cân : Là dây dẫn dùng để nối cân 15 Sự phóng điện nguy hiểm : Là phóng điện phát sinh ... thống nối đất đất 23 Thiết bò chống điện áp xung : Là thiết bò giới hạn điện áp xung gây dòng Sét 24 Quá điện áp độ phóng điện khí : Sự điện áp tồn vài ms, dao động biên độ không dao động, thường...
Ngày tải lên: 25/08/2012, 11:28
SQL Server 2000 Exercise 1: Advanced Query
... ProcessedOrders where the date processed is ‘2002-10- 04 (use QA) Using Union to merge the two data set from Orders and ProcessedOrders into one data set (use QA) Apply Constraints (use EP or QA) a.Apply ... 4 Using “Select * Into From” statement to create a new table called “Processed Orders” and populate...
Ngày tải lên: 31/08/2012, 16:33
Bài tập thực hành Exercise
... Exists(SELECT CustomerID FROM Customers WHERE [Name]=@CustomerName) BEGIN SET @CustomerID= (SELECT Max(CustomerID) FROM Customers) SET @CustomerID=@CustomerID+1 INSERT INTO Customers VALUES(@CustomerID,@CustomerName)...
Ngày tải lên: 31/08/2012, 16:33