听力首页 听力教程 VOA慢速 英语歌曲 外语下载 英语小说 英语词典 在线背单词 听力论坛 韩语学习
听力专题 英语教材 VOA标准 英语动画 英语考试 资源技巧 英语翻译 单词连连看 听力家园 德语学习
听力搜索 英语导读 BBC英语 英语视频 英语电台 英语QQ群 外语歌曲   英语游戏 英语网刊 日语学习
当前位置: 英语听力论坛 » 【四级教室】 » 四级练习2013.11.20
返回列表 发帖

四级练习2013.11.20


       
       








In many countries today,laws protect wildlife.In India the need for such protection was realized centuries ago.About (1)____________________B.C. an Indian writer described forests that were somewhat like national parks today.The killing of game beasts was carefully supervise.
Some animals were (2)___________________.Within the forest,nobody was allowed to cut timber,burn wood for charcoal,or trap animals for their furs.
Animals that became dangerous to human visitors were trapped or killed outside the park.So that other animals would not become uneasy.The need  for wildlife protection is greater now than everbefore.About a thousand species of animals are in danger of extinction and the rate at which they are being destroyed has increased.Within mammals,for instance,the rate of extinction is now about one species every year.
From A.D. 1 to (3)_____________________,the rate was about one species every fifty years.Everywhere,men are trying to solve the problem of preserving wildlife while caring for the would's growing population.





本帖隐藏的内容需要回复才可以浏览

300
fully protected
AD 100

TOP

300
protected
AD100

TOP

返回列表