英语听力精选进阶版 16137（在线收听）

Second hand trade 10 Jul 14

Thu, 10 Jul 14

How much profit is there to be made from what others throw away? Making money from old phones, engines and plastic bottles is the topic for Evan Davis and guests. Guests Charlo Carabott, co-founder & CEO Mazuma Mobile Matt Bulley, managing director Caterpillar Reman Europe Chris Dow, Founder & CEO Closed Loop Recycling Producer : Rosamund Jones