Board logo

标题: 四级练习2013.11.20 [打印本页]

作者: Rebecca949    时间: 2013-11-20 11:32     标题: 四级练习2013.11.20

[audio]http://sound.yywz123.com/tingbbs/cet4/cet420131120.mp3[/audio]







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

作者: longyuan    时间: 2013-11-29 14:40

300
fully protected
AD 100
作者: chrismia    时间: 2013-12-1 17:07

300
protected
AD100




欢迎光临 英语听力论坛 (http://bbs.tingroom.com./) Powered by Discuz! 7.2