英语听力精选进阶版 16388（在线收听）

WBR: Carbon's threat to the world 09 Sep 14

Tue, 9 Sep 14

A new study says the level of greenhouse gases in the atmosphere is at a record high. We'll ask if business is doing enough to avert environmental catastrophe. We'll hear what Russia stands to gain, and lose, if it bans European flights in retaliation for sanctions. And the indigenous tribes of Peru who say their futures are threatened by illegal logging.