| 歌曲 | 美国不指望年内达成哥本哈根协议 |
| 歌手 | 英语听力 |
| 专辑 | BBC新闻 |
| BBC news with Ian Purdon. The united states says it'll announce a target for reducing its greenhouse gas emissions before the Climate Change Summit in Copenhagen next month. The absence of an American target had widely been seen as the single biggest obstacle to an agreement at the summit. Our en… |
| BBC news with Ian Purdon. The united states says it' ll announce a target for reducing its greenhouse gas emissions before the Climate Change Summit in Copenhagen next month. The absence of an American target had widely been seen as the single biggest obstacle to an agreement at the summit. Our en |