Imagine uma festa. São centenas de pessoas aparentemente viajadas, inteligentes, abertas a novas amizades. Você seleciona uma delas e começa um diálogo. Apesar do assunto envolvente, você olha para o lado, perde o foco e dá início a um novo bate-papo. Trinta segundos depois, outra pessoa desperta a sua atenção. Você repete a mesma ação. Lá pelas tantas você se dá conta de que não lembra o nome de nenhuma das pessoas com quem conversou. A internet é mais ou menos assim, repleta de coisas legais, informações relevantes. São janelas e mais janelas abertas.
Disponível em: http://revistagalileu.globo.com. Acesso em: 19 fev. 2013 (adaptado).
Refletindo sobre a correlação entre meios de comunicação e vida social, o texto associa a internet a um padrão de sociabilidade que se caracteriza pelo(a)
Questões relacionadas
- Biologia | 8.1 Introdução à Saúde
(UNIFOR) O Ceará registra um surto de sarampo após 15 anos sem casos da doença. Até março deste ano, foram confirmados 125 casos de sarampo. De acordo com a secretaria, bebês de até um ano são mais afetados pelo surto por não serem imunizados, pois a dose de vacina contra o sarampo é aplicada a partir do nono mês de vida. A vacina é eficaz em cerca de 97% dos casos. O sarampo é uma doença infectocontagiosa transmitida por secreções das vias respiratórias como gotículas eliminadas pelo espirro ou pela tosse.
http://g1.globo.com/ceara/noticia/2014/04/surto-de-sarampo-no-ceara-atinge-principalmentebebes-de-ate-um-ano.html
Acesso em 22 abr. 2014. (com adaptações)
Sobre o sarampo é correto afirmar:
- Matemática | 1.07 Porcentagem e Juros
Os vidros para veículos produzidos por certo fabricante têm transparências entre 70% e 90%, dependendo do lote fabricado. Isso significa que, quando um feixe luminoso incide no vidro, uma parte entre 70% e 90% da luz consegue atravessá-lo. Os veículos equipados com vidros desse fabricante terão instaladas, nos vidros das portas, películas protetoras cuja transparência, dependendo do lote fabricado, estará entre 50% e 70%. Considere que uma porcentagem P da intensidade da luz, proveniente de uma fonte externa, atravessa o vidro e a película.
De acordo com as informações, o intervalo das porcentagens que representam a variação total possível de P é:
- Língua Portuguesa | 1.3 Voz Autoral, Crítica e Perspectiva do Eu-Lírico
(ENEM 2013 2ª APLICAÇÃO)
Meu povo, meu poema
Meu povo e meu poema crescem juntos
Como cresce no fruto
A árvore nova
No povo meu poema vai nascendo
Como no canavial
Nasce verde o açúcar
No povo meu poema está maduro
Como o sol
Na garganta do futuro
Meu povo em meu poema
Se reflete
Como espiga se funde em terra fértil
Ao povo seu poema aqui devolvo
Menos como quem canta
Do que planta
FERREIRA GULLAR. Toda poesia. José Olympio: Rio de Janeiro, 2000.
O texto Meu povo, meu poema, de Ferreira Gullar, foi escrito na década de 1970. Nele, o diálogo com o contexto sociopolítico em que se insere expressa uma voz poética que: - Língua Inglesa | 1.4 Reading Strategies
ENGLISH WON'T DOMINATE AS WORLD LANGUAGE
More bilingual people expected in future, expert says
1 The world faces a future of people speaking more than one language, with English no longer seen as likely to become dominant, a British language expert says in a new analysis.
2 "English is likely to remain one of the world's most important languages for the foreseeable future, but its future is more problematic - and complex - than most people appreciate," said language researcher David Graddol.
3 He sees English as likely to become the "first among equals" rather than having the global field to itself.
4 "Monolingual speakers of any variety of English - American or British - will experience increasing difficulty in employment and political life, and are likely to become bewildered by many aspects of society and culture around them," Graddol said.
5 The share of the world's population that speaks English as a native language is falling, Graddol reports in a paper in Friday's issue of the journal Science.
6 The idea of English becoming the world language to the exclusion of others "is past its sell-by date," Graddol says. Instead, its major contribution will be in creating new generations of bilingual and multilingual speakers, he reports.
MULTI-LINGUAL HOMES
7 A multi-lingual population is already the case in much of the world and is becoming more common in the United States. Indeed, the Census Bureau reported last year that nearly one American in five speaks a language other than English at home, with Spanish leading, and Chinese growing fast.
8 And that linguistic diversity, in turn, has helped spark calls to make English the nation's official language.
9 Linguist Stephen Anderson noted that multilingualism is "more or less the natural state. In most of the world multilingualism is the normal condition of people."
10 "The notion that English shouldn't, needn't and probably won't displace local languages seems natural to me," he said in a telephone interview.
11 While it is important to learn English, he added, politicians and educators need to realize that doesn't mean abandoning the native language.
12 Graddol anticipates a world where the share of people who are native English speakers slips from 9 percent in the mid-twentieth century to 5 percent in 2050.
CHINESE IN THE LEAD
13 As of 1995, he reports, English was the second most-common native tongue in the world, trailing only Chinese.
14 By 2050, he says, Chinese will continue its predominance, with Hindi-Urdu of India and Arabic climbing past English, and Spanish nearly equal to it.
15 Linguist K. David Harrison noted, however, that "the global share of English is much larger if you count second-language speakers, and will continue to rise, even as the proportion of native speakers declines."
16 Harrison disputed listing Arabic in the top three languages, "because varieties of Arabic spoken in say, Egypt and Morocco are mutually incomprehensible."
17 Even as it grows as a second language, English may still not ever be the most widely spoken language in the world, according to Graddol, since so many people are native Chinese speakers and many more are learning it as a second language.
18 English has become the dominant language of science, with an estimated 80 percent to 90 percent of papers in scientific journals written in English, notes Scott Montgomery in a separate paper in the same issue of Science. That's up from about 60 percent in the 1980s, he observes.
19 "There is a distinct consciousness in many countries, both developed and developing, about this dominance of English. There is some evidence of resistance to it, a desire to change it," Montgomery said in a telephone interview.
MORE LANGUAGES ON THW WEB
20 For example, he said, in the early years of the Internet it was dominated by sites in English, but in recent years there has been a proliferation of non-English sites, especially Spanish, German, French, Japanese and others.
21 Nonetheless, English is strong as a second language, and teaching it has become a growth industry, said Montgomery, a Seattle-based geologist and energy consultant. Graddol noted, though that employers in parts of Asia are already looking beyond English. "In the next decade the new 'must learn' language is likely to be Mandarin."
22 "The world's language system, having evolved over centuries, has reached a point of crisis and is rapidly restructuring," Graddol says. In this process as many as 90 percent of the 6,000 or so languages spoken around the world may be doomed to extinction, he estimated.
23 Graddol does have words of consolation for those who struggle to master the intricacies of other languages.
24 "The expectation that someone should always aspire to native speaker competence when learning a foreign language is under challenge," he comments.
From: http://www.msnbc.msn.com/id/4387421/
False cognates are usual in the English language. Which of the sentences extracted from the text contain a false cognate (false friend)?
- Química | 3.8 Bioquímica
Os tensoativos são compostos capazes de interagir com substâncias polares e apolares. A parte iônica dos tensoativos interage com substâncias polares, e a parte lipofílica interage com as apolares. A estrutura orgânica de um tensoativo pede ser representada por:
Ao adicionar um tensoativo sobre a água, suas moléculas formam um arranjo ordenado.
Esse arranjo é representado esquematicamente por: