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Сифилис
Сифилис
«Сифилис - специфическая болезнь инфекционной природы, свойственная исключительно человеческому роду; возникает вследствие заражения или наследственной (врожденной) передачи; отличается хроническим течением и неопределенной продолжительностью; имеет существенно перемежающийся характер в смысле своих проявлений и состоит из бесконечного ряда симптомов и изменений, которые в чрезвычайно различной форме и с весьма различной интенсивностью могут поражать все ткани и органы тела». А. Фурнье, 1897г Treponema pallida Род Treponema сем. Spirochetacea Морфологические свойства: Длина - 4 - 15 мк; толщина 0,1 - 0,5 мк, имеет 8 - 12 завитков Формы движения: 1. Винтообразное 2. Поступательное 3. Сгибательное или качательное 4. Контрактивное Формы существования: - обычная - L - форма - цисты Биологические свойства: Оптимальные: температура - 36,5 - 370С, влажность - 100%, рН - слабощелочная. Факультативный анаэроб. Антропофильна.
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Severe flooding in Brazil and Australia
Severe flooding in Brazil and Australia
In Brazil with every hour the growing number of victims from the natural disaster. According to the latest data, as a result of severe floods killed more than 500 people. The hardest hit Northern parts of the country. While in Australia the high water began to decline. The authorities have already counted the losses. According to preliminary data were killed 25 people in the country. 55 still listed as missing. Floods and related landslides in the Brazilian state of Rio de Janeiro is already being called the largest natural disaster in the history of the country. In the region of emergency. What is happening in the mountain areas, other than a disaster not be called. The list of victims is growing with every passing hour. Under tons of mud and stones were lost already more than 500 people. But consider only those who have found and got out from under the rubble. How many bodies still under the thick layer of clay, does not undertake to predict anybody. So that the salvation of each life here can be called a miracle. To search-and-rescue operations joined the army and hundreds of volunteers. Exploration from the air lead helicopters of the Brazilian Navy, and on the ground involved heavy equipment. But in most cases we have to work with shovels or bare hands. "Half past three in the morning with the top of the hill here came the crunch. People called for help, and fled, but there was nothing we could do about it. Water and dirt was too much. I live here for 20 years and never seen anything like this," told one of the eyewitnesses of the tragedy. For the country's new President Дилмы Русефф of this cataclysm has become a sort of test. She went to the area of distress, looking at the flushed face of the ground areas. And then communicated with the journalists and said that he personally will monitor the work of the crisis staff. "We will work in close connection with the state government and the municipalities. Our task now is to save as many people as possible and to take a look at the restoration of the territory. Besides it is necessary to take preventive measures, to protect it from the descent of landslips other areas," said Dilma Русефф, the President of Brazil.
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Seven Wonders of the World
Seven Wonders of the World
INTRODUCTION Dear Students, This WebQuest challenges you to investigate the World Wonders of different times with the help of on-line resources. As is known there are several lists of wonders compiled over the ages to the catalogue of the most spectacular man-made constructions and natural things in the world. Some of these wonders no longer stand, having been destroyed by natural disasters or by humans, though the mankind has saved the memory about them. But you can enjoy the wonders of the Modern World and New Seven Wonders announced during the Official Declaration ceremony in Lisbon, Portugal, July 7, 2007. This motivational, fun and enlightening WebQuest provides you a hand-on opportunity to explore them all and make your own evaluation while combining and practicing language and social studies skills.  Sincerely Yours, Yana Gareyeva EFL Instructor TASK Your first steps are: 1. Register at www.yahoo.com1. Register at www.yahoo.com or www.yandex.ru and create your own e-mail box (in case you haven’t your own one). 2. Install ICQ at www.icq.com2. Install ICQ at www.icq.com and Microsoft Office PowerPoint at www.microsoft.com (in case you haven’t your own one). 3. Register at www.livejournal.com and create your own personal blog. 4. Follow the provided links to carry out your tasks. 5. Feel free to contact your EFL Instructor via e-mail or ICQ. ([email protected], ICQ 497678049). Your second steps are: This WebQuest offers you to study the web pages of 5 different world wonder lists: 1. Seven Wonders of the Ancient World 2. Wonders of the Medieval World 3. Wonders of the Modern World 4. Seven Natural Wonders of the World 5. New Seven Wonders 2. Surfing through the net resources, you are to fulfill the offered tasks and your final project will be to make your own list of wonders.
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Сеть Интернет
Сеть Интернет
Что это? Интерне́т  — всемирная система объединённых компьютерных сетей для хранения и передачи информации. Часто упоминается как Всемирная сеть и Глобальная сеть, а также просто Сеть. Построена на базе стека протоколов TCP/IP. Построена на базе стека протоколов TCP/IP. На основе Интернета работает Всемирная паутина. Построена на базе стека протоколов TCP/IP. На основе Интернета работает Всемирная паутина (World Wide Web, WWW) и множество других систем передачи данных. К 30 июня 2012 года число пользователей, регулярно использующих Интернет, составило более чем 2,4 млрд человек, более трети населения Земли пользовалось услугами Интернета. История В 1957 году, после запуска Советским Союзом первого искусственного спутника Земли, Министерство обороны США посчитало, что на случай войны Америке нужна надёжная система передачи информации. Агентство по перспективным оборонным научно-исследовательским разработкам США (DARPA) предложило разработать для этого компьютерную сеть. Разработка такой сети была поручена Калифорнийскому университету в Лос-Анджелесе, Стэнфордскому исследовательскому центру, Университету Юты и Университету штата Калифорния в Санта-Барбаре
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