Questões de Vestibular Comentadas sobre inglês

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         It wasn’t the first attempt to deter foreign students, but it could have been the most disruptive. The U.S. Immigration and Customs Enforcement agency sought to bar visas for international students at colleges that offer only virtual instruction. Students on existing visas would have had to transfer to a school that offers at least some in-person teaching if they wanted to remain in the U.S.

     The policy swiftly brought together a broad coalition of colleges, states and businesses that opposed it. “The overwhelming negative reaction to this proposal in a very short period of time shows that the administration really struck a nerve with this,” says Terry Hartle, from the American Council on Education. “It’s unprecedented for that many colleges and universities to file suit against the federal government.”

(Bloomberg Businessweek, 20.07.2020. Adapted.)

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The aliens among us

     Humans think of themselves as the world’s apex predators. Hence the silence of sabre-tooth tigers, the absence of moas from New Zealand and the long list of endangered megafauna. But sars-cov-2 shows how people can also end up as prey. Viruses have caused a litany of modern pandemics, from Covid-19, to hiv/aids to the influenza outbreak in 1918-20, which killed many more people than the first world war. Before that, the colonisation of the Americas by Europeans was abetted – and perhaps made possible – by epidemics of smallpox, measles and influenza brought unwittingly by the invaders, which annihilated many of the original inhabitants.

(www.economist.com, 22.08.2020. Adapted.)