| 歌曲 | 奥巴马推迟出席气候峰会 |
| 歌手 | 英语听力 |
| 专辑 | BBC新闻 |
| BBC News with Mary Small. President Obama has altered the timing of his appearance at the Copenhagen Climate Summit in order to be there for its climax. American officials are suggesting that recent steps taken by several countries including India and China could indicate the possibility of a mor… |
| BBC News with Mary Small. President Obama has altered the timing of his appearance at the Copenhagen Climate Summit in order to be there for its climax. American officials are suggesting that recent steps taken by several countries including India and China could indicate the possibility of a mor |