城市多安全?自行车来测!等

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  城市多安全?自行车来测!
  
  
  How long will an unchained bicycle last on a city street beforesomeone steals it? Using hidden cameras and cheapbicycles as bait,an Argentine publicist set out to gauge crime indifferent neighbourhoods of Buenos Aires.The longer it takesfor the bike to be stolen the safer the area,is his hypothesis.
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