economic english 7 pdf

... the Atom The term atom, which means indivisible, was coined by Greek philosopher Democritus (460– 370 B.C.). He dis- agreed with Plato and Aristotle—who believed that matter could infinitely be divided ... and 3 electrons (e) in the two electron shells. Its atomic number is 3 (p). Its atomic mass is 7 amu (p + n). The atom has no net charge because the number of positively charged protons eq...

Ngày tải lên: 07/08/2014, 12:20

... __________ 5 __________ 6 __________ 7 __________ 8 __________ 9 __________ 10 __________ New English File Elementary photocopiable © Oxford University Press 2004 67 7 What are these things? Example: ... Friday. ■ C They didn’t go out on Friday or Saturday. ■ 5 A She woke up at 7. 30. ■ B She got up at 7. 00. ■ C She got up at 7. 30. ■ 2 You will hear two people talking about their f...

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Ngày tải lên: 02/07/2014, 18:20

... of inflections than do their English counterparts, but overall Hungarian children match their English- speaking peers pretty much equally in language competence and per- formance. Within English- speaking ... is conversation analysis, which has its roots in the work of Sacks, Schegloff and Jefferson (1 974 ). Conversation analysts focus on establishing pat- terns such as turn-taking in con...

Ngày tải lên: 03/07/2014, 04:20

... than one answer is possible. Also see Travel 1 on pages 57 and 58. Travel 2 59 For reference see Easier English Intermediate Dictionary (0 -74 75-6989-4). 1. (At the airport. A check-in assistant is ... incorrectly. Note that in some cases, both answers are possible. Travel 1 57 For reference see Easier English Intermediate Dictionary (0 -74 75-6989-4). More people are traveling (1) ab...

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... be built up." (7. W.) to cut (make) a long story short — the substance of it ; all that need be said Well, to cut a long story short, they thought it would be more economical to live ... him have his say, at the end of which he lapsed into sulky silence. (J. G.) 4 B. B. Сытель 97 For more material and information, please visit Tai Lieu Du Hoc at www.tailieuduhoc.org Plai...

Ngày tải lên: 23/07/2014, 23:21