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Reescrevendo “science was being stifled” na voz ativa (ITA 2014)

A HISTORY OF PI

1 The history of Pi, says the author, though a small part of the history of mathematics, is nevertheless a mirror of

the history of man. Petr Beckmann holds up this mirror, giving the background of the times when Pi made progress —

and also when it did not, because science was being stifled by militarism or religious fanaticism. The mathematical

level of this book is flexible, and there is plenty for readers of all ages and interests.

5

ABOUT THE AUTHOR

Petr Beckmann was born in Prague, Czechoslovakia, in 1924. Until 1963, he worked as a research scientist for

the Czechoslovak Academy of Sciences, when he was invited as a Visiting Professor to the University of Colorado,

10 where he decided to stay permanently as professor of electrical engineering.

Dr. Beckmann has authored 11 books and more than 50 scientific papers, mostly on probability theory and

electromagnetic wave propagation. History is one of his side interests; another is linguistics (he is fluent in five

languages and he has worked out a new generative grammar which enables a computer to construct trillions of

15 grammatical sentences from a dictionary of less than 100 unprocessed words).

He also publishes a monthly pro-science, pro-technology, pro-free enterprise newsletter Access to Energy, in

which he promotes the viewpoint that clean energy can be made plentiful, but that access to it is blocked by

government interference and environmental paranoia.

BECKMANN, Petr. A History of Pi. New York: Barnes & Noble Books, 1983.

Fonte: A History of Pi, de Petr Beckmann (Barnes & Noble Books), 1983.

A opção que contém a reescrita correta de “... science was being stifled by militarism or religious fanaticism.” (linha 3) é: Militarism or religious fanaticism

  1. A) were stifling science.
  2. B) had been stifling science.
  3. C) were being stifling science.
  4. D) has stifling science.
  5. E) have been stifling science.
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Resposta correta: A

Passar “science was being stifled by militarism or religious fanaticism” para a voz ativa exige três movimentos: promover o agente do by a sujeito, rebaixar “science” a objeto e manter o mesmo tempo verbal, o past continuous. Só A faz isso, com “were stifling science”. C é o distrator que mais pega, porque quem apenas reposiciona as palavras conserva o “being” da passiva e chega a “were being stifling”, forma inexistente em inglês. B e E trocam o tempo por past perfect continuous e present perfect continuous, alterando a relação temporal com os períodos descritos no texto; D nem sequer forma um verbo possível (“has stifling”).

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