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Q3669428 Matemática
A figura abaixo mostra um triângulo retângulo escaleno ABC que foi cortado ao longo do segmento AM, onde M é o ponto médio do segmento BC, formando dois novos triângulos, AMC e ABM:

Q27.png (325×101)

Sobre esses novos triângulos, é possível afirmar que:
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Q3669427 Matemática
Em uma equipe de 10 integrantes, a média aritmética simples das suas idades é de 26 anos. Os dois integrantes mais velhos da equipe têm idades iguais a 31 anos e 29 anos. Se esses dois integrantes saírem da equipe, qual a média das idades dos integrantes que restarão?
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Q3669426 Inglês
When teaching reading comprehension, one important process happens even before the actual reading begins: readers start to raise expectations about the text, activating prior knowledge and predicting possible content, structures, or meanings. This mental operation prevents cognitive overload and makes reading more efficient. This strategy is called: 
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Q3669425 Inglês
British English is the variety most commonly taught worldwide, mainly because of the historical expansion of the British Empire and the cultural prestige associated with the United Kingdom. However, American English has also become highly influential due to the United States’ political, economic, and cultural impact. As a result, students often encounter vocabulary differences between these two major varieties. Match the British English words (I–V) with their American English equivalents, respectively: 

I. Flat
II. Lift
III. Lorry
IV. Underground
V. Garden

American English equivalents:

A. Truck
B. Elevator
C. Apartment
D. Subway
E. Yard
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Q3669424 Inglês
The BNCC emphasizes that English teaching in Brazil should not be limited to the traditional idea of a “foreign language” belonging only to native speakers in hegemonic countries. Instead, it prioritizes its social and political role, considering it as:
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Q3669423 Inglês
Formal written communication in English requires clarity and politeness. Identify the alternative that does not correspond to an adequate expression for professional e-mails.
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Q3669422 Inglês
In the sentence “Only Mary read the article”, the scope of focus particle “only” implies that:
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Q3669421 Inglês
Which of the following minimal pairs does not represent synonymy in English?
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Q3669420 Inglês
The following description refers to a famous English novelist generally considered the greatest of the Victorian era. His works often depicted the struggles of the poor, criticized social injustice, and were originally published in serialized form. His novels are known for vivid characters, humor, moral lessons, and a deep concern with childhood and poverty. 

Who is the author?
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Q3669419 Inglês
This region in Northern California is not only a global symbol of innovation but also a major driver of the United States economy. It concentrates some of the world’s most valuable technology companies, attracts billions of dollars in venture capital, and exerts worldwide influence on markets, employment, and technological development. Which region is being described?
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Q3669418 Inglês
Which of the following word pairs exemplifies a contrast based specifically on vowel quality in English phonology?
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Q3669417 Inglês
Which of the following plural forms is incorrectly inflected in English?
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Q3669416 Inglês
Read the following news excerpt to answer question.

China has recently introduced artificial intelligence (AI) education in primary and secondary schools in Beijing. Beginning this semester, students as young as six will receive at least eight hours of AI instruction per year, including training on chatbots, AI ethics, and general technological knowledge. According to the Beijing Municipal Education Commission, these courses may be integrated with information technology or science, and they form part of a long-term plan to build a national AI curriculum. The initiative follows the global success of DeepSeek, whose founder Liang Wenfeng graduated from Zhejiang University, and reflects China’s ambition to strengthen its role in the “AI wars.”


Internationally, other countries are also investing in AI education. Estonia, for example, announced a partnership with OpenAI to provide ChatGPT Edu for students and teachers in secondary education, while similar programs are emerging in England, Canada, South Korea, and the United States. As Estonian President Alar Karis stated, education systems must adapt because “artificial intelligence has permanently changed the world.”


Burleigh, E. (2025, March 10). China’s six-year-olds are already being offered AI classes in school in a bid to train the next generation of DeepSeek founders. Fortune. 
In the sentence “The initiative follows the global success of DeepSeek, whose founder Liang Wenfeng graduated from Zhejiang University, and reflects China’s ambition to strengthen its role in the ‘AI wars.’”, which of the following expressions could best replace “strengthen its role” without altering the meaning of the sentence?
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Q3669415 Inglês
Read the following news excerpt to answer question.

China has recently introduced artificial intelligence (AI) education in primary and secondary schools in Beijing. Beginning this semester, students as young as six will receive at least eight hours of AI instruction per year, including training on chatbots, AI ethics, and general technological knowledge. According to the Beijing Municipal Education Commission, these courses may be integrated with information technology or science, and they form part of a long-term plan to build a national AI curriculum. The initiative follows the global success of DeepSeek, whose founder Liang Wenfeng graduated from Zhejiang University, and reflects China’s ambition to strengthen its role in the “AI wars.”


Internationally, other countries are also investing in AI education. Estonia, for example, announced a partnership with OpenAI to provide ChatGPT Edu for students and teachers in secondary education, while similar programs are emerging in England, Canada, South Korea, and the United States. As Estonian President Alar Karis stated, education systems must adapt because “artificial intelligence has permanently changed the world.”


Burleigh, E. (2025, March 10). China’s six-year-olds are already being offered AI classes in school in a bid to train the next generation of DeepSeek founders. Fortune. 
In the excerpt “China has a new secret weapon in the global AI wars: elementary school kids”, the expression AI wars refers to:
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Q3669414 Inglês
Read the following news excerpt to answer question.

China has recently introduced artificial intelligence (AI) education in primary and secondary schools in Beijing. Beginning this semester, students as young as six will receive at least eight hours of AI instruction per year, including training on chatbots, AI ethics, and general technological knowledge. According to the Beijing Municipal Education Commission, these courses may be integrated with information technology or science, and they form part of a long-term plan to build a national AI curriculum. The initiative follows the global success of DeepSeek, whose founder Liang Wenfeng graduated from Zhejiang University, and reflects China’s ambition to strengthen its role in the “AI wars.”


Internationally, other countries are also investing in AI education. Estonia, for example, announced a partnership with OpenAI to provide ChatGPT Edu for students and teachers in secondary education, while similar programs are emerging in England, Canada, South Korea, and the United States. As Estonian President Alar Karis stated, education systems must adapt because “artificial intelligence has permanently changed the world.”


Burleigh, E. (2025, March 10). China’s six-year-olds are already being offered AI classes in school in a bid to train the next generation of DeepSeek founders. Fortune. 
In the sentence “Internationally, other countries are also investing in AI education”, the word “also” functions primarily as a:
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Q3669413 Inglês
Read the following news excerpt to answer question.

China has recently introduced artificial intelligence (AI) education in primary and secondary schools in Beijing. Beginning this semester, students as young as six will receive at least eight hours of AI instruction per year, including training on chatbots, AI ethics, and general technological knowledge. According to the Beijing Municipal Education Commission, these courses may be integrated with information technology or science, and they form part of a long-term plan to build a national AI curriculum. The initiative follows the global success of DeepSeek, whose founder Liang Wenfeng graduated from Zhejiang University, and reflects China’s ambition to strengthen its role in the “AI wars.”


Internationally, other countries are also investing in AI education. Estonia, for example, announced a partnership with OpenAI to provide ChatGPT Edu for students and teachers in secondary education, while similar programs are emerging in England, Canada, South Korea, and the United States. As Estonian President Alar Karis stated, education systems must adapt because “artificial intelligence has permanently changed the world.”


Burleigh, E. (2025, March 10). China’s six-year-olds are already being offered AI classes in school in a bid to train the next generation of DeepSeek founders. Fortune. 
The passage can be classified as a text of which predominant type?
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Q3669412 Inglês
Read the following news excerpt to answer question.

China has recently introduced artificial intelligence (AI) education in primary and secondary schools in Beijing. Beginning this semester, students as young as six will receive at least eight hours of AI instruction per year, including training on chatbots, AI ethics, and general technological knowledge. According to the Beijing Municipal Education Commission, these courses may be integrated with information technology or science, and they form part of a long-term plan to build a national AI curriculum. The initiative follows the global success of DeepSeek, whose founder Liang Wenfeng graduated from Zhejiang University, and reflects China’s ambition to strengthen its role in the “AI wars.”


Internationally, other countries are also investing in AI education. Estonia, for example, announced a partnership with OpenAI to provide ChatGPT Edu for students and teachers in secondary education, while similar programs are emerging in England, Canada, South Korea, and the United States. As Estonian President Alar Karis stated, education systems must adapt because “artificial intelligence has permanently changed the world.”


Burleigh, E. (2025, March 10). China’s six-year-olds are already being offered AI classes in school in a bid to train the next generation of DeepSeek founders. Fortune. 
According to the text, what is one of the main objectives of introducing AI classes in Beijing’s primary and secondary schools?
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Q3669411 História
Analise os itens a seguir e assinale a alternativa correta.

I - A história dos países atrasados nos séculos XIX e XX é a história da tentativa de alcançar o mundo mais avançado por meio de sua imitação.
II - Os japoneses do século XIX tomavam a Europa como modelo; os europeus ocidentais, depois da Segunda Guerra Mundial, imitavam a economia norte-americana.
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Q3669410 História
No período feudo-burguês da sociedade ocidental, observado a partir do século XII, as cidades desempenharam um papel político importante. Analise as afirmativas abaixo e assinale a alternativa correta:

I – Na Itália, as comunas tentaram ciosamente manter sua autonomia tanto contra a nobreza rural (que acabaria se fundindo com o patriciado urbano, isto é, a alta burguesia local) quanto contra o papa ou o imperador.
II – Na França, de maneira geral, as cidades repudiaram o processo de centralização política monárquica.
III – Na Inglaterra e na Alemanha seu jogo político oscilava conforme as circunstâncias, ora apoiando, ora enfrentando a realeza.

Está CORRETO o que se afirma em: 
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Q3669409 História
Observe o enunciado abaixo e assinale a alternativa que apresenta o termo que preenche corretamente a lacuna:

As ___________ pretendiam combater tal situação ao abrir uma válvula de escape que aliviasse as tensões sociais. Tentavam promover o reenquadramento da sociedade no modelo clerical. Buscavam, coroando a Reforma Gregoriana, colocar toda a sociedade cristã sob ___________ do papado. Revelaram-se, porém, apenas outra ___________. Elas aceleraram a dinâmica social e trouxeram à tona (ou facilitaram) novos problemas.
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Respostas
201: A
202: A
203: E
204: B
205: A
206: D
207: A
208: D
209: A
210: D
211: C
212: C
213: B
214: D
215: C
216: E
217: A
218: B
219: B
220: E