英语听力精选进阶版 15227（在线收听） |
GlobalBiz: Diaspora Bonds: 24 Mar 12 Sat, 24 Mar 12 The investment possibilities of the money the African Diaspora sends to their own countries. Producer: Richard Berenger Editor: Stephen Chilcott |
| 原文地址：http://www.tingroom.com/lesson/yytljxjjb/480505.html |