[00:00.00]Pandas are in danger.大熊猫正处于危险中。 [00:02.49]There are only about 1600 pandas in the wild today.现在只有大约1,600只大熊猫生活在野外。 [00:07.92]Zoos and research centres are looking after about 340 pandas.大

发表于:2019-01-09 / 阅读(116) / 评论(0) 分类 外研社新标准初中英语八年级上(2013版)

By Anjana Pasricha New Delhi 20 March 2007 Bangladeshi woman clean dirty polythene shopping bags in polluted waters of Buriganga river in Dhaka, 19 Mar 2007 The World Wide Fund for Nature says some of the world's mightiest rivers are dying, threateni

发表于:2019-02-02 / 阅读(118) / 评论(0) 分类 2007年VOA标准英语(三月)