Foram encontradas 100 questões.
Retiram-se 3 bolas de uma urna que contém 4 bolas verdes, 5 bolas azuis e 7 bolas brancas. Se !$ P_1 !$ é a probabilidade de não sair bola azul e !$ P_2 !$ é a probabilidade de todas as bolas saírem com a mesma cor, então a alternativa que mais se aproxima de !$ P_1 + P_2 !$ é
Provas
O romance Senhora (1875) é uma das obras mais representativas da ficção de José de Alencar. Nesse livro, encontramos a formulação do ideal do amor romântico: o amor verdadeiro e absoluto, quando pode se realizar, leva ao casamento feliz e indissolúvel. Isso se confirma, nessa obra, pelo fato de
Provas
O livro de contos A Guerra Conjugal, de Dalton Trevisan, publicado em 1969, reatualiza alguns temas da ficção realista-naturalista do século XIX, e registra de forma crua a vida nos grandes centros urbanos. Nesse sentido, é correto afirmar que nessa obra
Provas
O livro Claro Enigma, uma das obras mais importantes de Carlos Drummond de Andrade, foi editado em 1951. Desse livro consta o poema a seguir.
Memória
Amar o perdido
deixa confundido
este coração.
Nada pode o olvido
contra o sem sentido
apelo do Não.
As coisas tangíveis
tornam-se insensíveis
à palma da mão.
Mas as coisas findas,
muito mais que lindas,
essas ficarão.
(ANDRADE, Carlos Drummond de. Claro Enigma, Rio de Janeiro: Record, 1991.)
Sobre esse texto, é correto dizer que
Provas
Em 1891, Machado de Assis publicou o romance Quincas Borba, no qual um dos temas centrais do Realismo, o triângulo amoroso (formado, a princípio, pelos personagens Palha-Sofia-Rubião), cede lugar a uma equação dramática mais complexa e com diversos desdobramentos. Isso se explica porque
Provas
O poema abaixo, de autoria de Cecília Meireles, faz parte do livro Viagem, de 1939.
Epigrama 11
A ventania misteriosa
passou na árvore cor-de-rosa,
e sacudiu-a como um véu,
um largo véu, na sua mão.
Foram-se os pássaros para o céu.
Mas as flores ficaram no chão.
(MElRELES, Cecília. Viagem/Vaga Música. Rio de Janeiro: Nova Fronteira, 1982.)
Esse poema
I. mostra uma certa herança romântica, tanto pelo teor sentimental do texto como pela referência à natureza.
II. mostra uma certa herança simbolista, pois não é um poema centrado no “eu”, nem apresenta excesso emocional.
III. expõe de forma metafórica uma reflexão sobre algumas experiências difíceis da vida humana.
IV. é um poema bastante melancólico por registrar de forma triste o sofrimento decorrente da perda de um ente querido.
Estão corretas as afirmações
Provas
A questão refere-se ao seguinte trecho, extraído de uma entrevista:
Hywel Rhys Thomas, 56, is an authority on Education. Holder of a PhD in Education from the University of Birmingham, he has worked as a lecturer, administrator and researcher in Europe and as a consultant in Africa and South America. Last September he took part in "Education and Science as Strategies for National Development", an international seminar held in Brasilia organised by UNESCO and the Brazilian Ministry of Education. Dr.Thomas, who participated as a guest of the British Council, discussed his ideas with Link UK:
(I)
Link: .......................................................................
H. R. Thomas: Over the last 15 years, the United Kingdom has been a place where major reforms have been introduced into almost all parts of the education system. It has become a 'natural laboratory', where different methods have been employed. We have gone from a system with very great professional autonomy to one where there is much more direction. My presentation explored the issue of balance between autonomy and control.
Link: What is the greatest challenge for Education in a country like Brazil?
H. R. Thomas: Clearly, sufficient resources are a majorchallenge. It is also important to move towards more active learning. The leading economies of the 21!$ ^{st} !$ century will be ones where people are lifelong learners and the only way in which you become a lifelong learner is to learn how to learn. This must mean moving away from passive acquisition of knowledge to a model where there is more emphasis on analytical and critical skills.
(adapted from Link UK. March/April/May/June,2004)
Considere as seguintes asserções:
I. Dentre outras atividades, H. R. Thomas já trabalhou como pesquisador e consultor na área da Educação.
lI. As reformas no sistema educacional britânico foram feitas há 15 anos.
III. Durante o Seminário realizado em Brasília, H. R. Thomas falou sobre a importância do equilíbrio entre autonomia e controle na Educação.
IV. Na opinião de H. R. Thomas, é essencial que a escola incentive os alunos a aprender a aprender.
Então, das afirmações acima, estão corretas
Provas
A questão refere-se ao texto abaixo:
North American Women Sweep Top Honors at Intel Competition
For the first time in the history of the Intel International Science and Engineering Fair, the top three award winners were women. Each of the three high-school students won an Intel Foundation Young Scientist Award at the fair, held last May in Cleveland Ohio.
Elena Glassman from Doylestown, Pennsylvania, Lisa Glukhovsky from New Milford, Connecticut, and Anila Madiraju from Montreal each won a $ 50 000 scholarship and a personal computer.
For her project, Glukhovsky, a junior, used simultaneous images of near-Earth objects (asteroids) from two observatory sites and a computer spreadsheet she created to determine the distance from Earth to asteroids. Her results closely agreed with NASA predictions.
Glassman, a junior, designed a computer science project that used electrical signals from the brain to detect whether a person intends to make a left-handed movement. A potential application is to enable handicapped individuals to operate a computer. Madiraju, a senior, showed that a method involving the use of a type of RNA to target and kill cancerous cells is effectivewithout the toxic side effects typically associated with anticancer drugs.
This year, students from 36 countries competed for $ 3 million in scholarships and awards. Next year's competition will be held in Portland, Oregon, in May.
(Tweed, A. Physics Today, August 2003)
Considere as seguintes asserções:
I. A estudante Lisa Glukhovsky desenvolveu uma planilha que será utilizada pela NASA para determinar a distância entre a Terra e asteróides.
II. O projeto de Elena Glassman poderá auxiliar deficientes no uso de computadores.
III. O objetivo do projeto de Anila Madiraju é o desenvolvimento de um método para atingir e eliminar células cancerígenas que não provoca efeitos colaterais, normalmente associados a medicamentos dessa natureza.
Então, das afirmações acima, está(ão) correta(s)
Provas
A questão refere-se aos seguintes parágrafos:
The smaller boys were known by the generic title of "Iittluns". The decrease in size, from Ralph down, was gradual; and though there was a dubious region inhabited by Simon and Robert and Maurice, nevertheless no one had any difficulty in recognizing biguns at one end and littluns at the other. The undoubted littluns, those aged about six, led a quite distinct, and at the same time intense, life of their own. They ate most of the day, picking fruit where they could reach it and not particular about ripeness and quality. They were used now to stomach-aches and a sort of chronic diarrhoea. They suffered untold terrors in the dark and huddled together for comfort. Apart from food and sleep, they found time for play, aimless and trivial, among the white sand by the bright water. They cried for their mothers much less often than might have been expected; they were very brown, and filthily dirty. They obeyed the summons of the conch, partly because Ralph blew it, and he was big enough to be a link with the adult world of authority; and partly because they enjoyed the entertainment of the assemblies. But otherwise they seldom bothered with the biguns and their passionately emotional and corporate life was their own.
They had built castles in the sand at the bar of the little river. These castles were about one foot high and were decorated with shells, withered flowers, and interesting stones. Round the castles was a complex of marks, tracks, walls, railway lines, that were of significance only if inspected with the eye at beach-level. The littluns played here, if not happily at least with absorbed attention; and often as many as three of them would play the same game together.
(Golding, W. Lord of the flies. 1954/1977: 64-65)
O pronome "they" em "They had built castles...", refere-se a
Provas
A questão refere-se ao seguinte texto, extraído da contracapa de um livro:
The five topics discussed here are of interest both for specialists in these fields, and for anyone who would like to get an overview of the University's problems today. A circumstantial change in the event's order of issues showed us how strongly they are all linked together, something which will now allow the reader to go through the book according to his personal preferences.
Rather than proposing conclusive answers to all these problems, the papers and debates here gathered intend to stimulate reflections about the roles and possibilities of the University.
(Bolle, W., ed. The University of the 21st Century. 2001)
O principal objetivo do texto é
Provas
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