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Ngày tải lên: 08/07/2013, 01:25
... they water trees and flowers? They start at 6 a.m and finish at 7 a.m f.Collect and empty garbage/ 8 a.m – 5 p.m What time do they collect and empty garbage? They start at 8 a.m and finish at 5 ... Practice: Drill a. Collect and empty garbage/ Dong Xuan market Where do they plant and water trees? b. Plant and water trees/ parks At Dong Xuan market Where do they plant and wat...
Ngày tải lên: 22/07/2013, 01:28
Lecture 6 WLAN Standards and Organizations.ppt
... Standards Association administers the standards process within the IEEE.✔ The American National Standards Institute (ANSI) accredits the IEEE and oversees the standards process.✔ Many IEEE standards ... ovens and baby monitors✔ 5.8 GHz ISM Band☛ Used by 802.11a ☛5.725 – 5.875☛ 150 MHz bandwidth☛ Not to be confused with Band 3 of the UNII± February 2005Copyright 2005 Al Rights reserved 5I...
Ngày tải lên: 13/09/2012, 11:16
MAC and Physical.ppt
... Corp.● Standardized in 1980 as IEEE 802.3● CSMA/CD algorithm is same for both Ethernet and 802.3● Frame format differs between Ethernet and 802.3● Frame format differs between Ethernet and 802.11●THIS ... administer access to the medium and to provide MAC layer reliability.✔ Management frames perform supervisory functions such as joining/ leaving a wireless network and move associat...
Ngày tải lên: 13/09/2012, 11:16
UNIT 6: Getting started + Listen and Read
... today, they will make the beach clean and beautiful. Period: 39 Unit 6: THE ENVIRONMENT GETTING STARTED + LISTEN AND READ 1. Getting started 2. Listen and Read * Vocabulary: - deforestation (n) ... very hard. And, if we work hard, we’ll make this beach a clean and beautiful place again. OK. Now, let’s get started.” Period: 39 Unit 6: THE ENVIRONMENT GETTING STARTED + LISTEN AND...
Ngày tải lên: 05/06/2013, 01:26
Unit 5 - Getting started - Listen and Read
... listen and read 2- Listen and read The media Newspaper interactive TV remote control Magazine Program Radio crier 1- Getting Started Unit5 the media Lesson 1: getting started - listen and read ... read 2- Listen and read The media New words channel THE MEDIA VTV 1, VTV 2, VTV 3 ... Unit5 the media Lesson 1: getting started - listen and read 1- Getting Started 2- Listen...
Ngày tải lên: 06/06/2013, 01:25
Unit 8 Listen and read
... What is her opinion of the countryside? To her, it’s very quiet and peaceful and there’s To her, it’s very quiet and peaceful and there’s nothing to do. nothing to do. d. Na says: “There is nothing ... area Na Hoa Who prefers country and who prefers city? Na Hoa - Things in the countryside. - Many remote areas electricity. <+> progressive tense with get and become to express...
Ngày tải lên: 09/06/2013, 01:26
Unit 6 - Listen and read
... Brown a) collect all the bags and take them to the garbage dump. b) check among the rocks. c) provide a picnic lunch for everyone. d) give out the bags. e) check the sand. f) walk along the shore. ... They are going to clean the beach. • 5- If they work hard today, they will make the beach clean and beautiful again.
Ngày tải lên: 10/06/2013, 01:25
Unit 9 - Listen and read
... Choose the correct case for each of the following treatments • A) The victim should not sit or stand • B) Victim cannot drink wine or beer • C) The victim ‘s head should be lower the level of ... leave the patient lying flat when he/ she is fainting? b) Why don’t you force him/ her to sit or stand when he/ she is fainting? c) Why do you give the victim a cup of tea when he/ she revives? d)
Ngày tải lên: 10/06/2013, 01:25