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Questões . Concursos Diversos de Matérias Diversas | 263996

#263996
Banca: . Bancas Diversas
Matéria: Matérias Diversas
Concurso: . Concursos Diversos
Tipo: Múltipla escolha
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According to the fourth paragraph, there was reason to worry when:

a) Ukraine raised oil prices from $20 a barrel to $60 in the last three years.
b) Ukraine refused to buy natural gas from Russia because of high prices.
c) Russia became a major supplier of oil and gas to the whole continent.
d) Russia stopped supplying natural gas to Ukraine in January 2006.
e) Europe asked Russia to cut natural gas supplies to Ukraine.