英语听力精选进阶版 15229（在线收听）

InBiz: Growing Old: 05 Apr 12

Thu, 5 Apr 12

As Baby Boomers start turning 65, many countries are quite suddenly growing old. The trend means big changes for the economy, healthcare, social life … and a challenge to the assumptions by which we have lived life for the past two centuries. Peter Day explains why. Producer: Sandra Kanthal Editor: Stephen Chilcott