单词：
单词： 相关文章
必备知识4:一些必要的词根(stems) -anthro-,-anthropo- human anthropology -aster-,-astro-,-stellar- star asterisk -audi-,-audit- hear audience -auto- self autograph -bio- life biology -capit- head, chief capital, captain -ced-go, move,yield p
雅思英语
By Nico Colombant Kinshasa 29 October 2006 Security forces have had to intervene in several parts of the Democratic Republic of Congo, after voting for presidential and provincial elections was broken up by rioting. In the west of the country, there
2006年VOA标准英语（十月）
By Chad Bouchard Jakarta 01 September 2006 Violence between rival gangs has erupted in the East Timorese capital of Dili, injuring at least six people and renewing fears of civil unrest. The clashes follow the recent escape from prison of scores of
2006年VOA标准英语（九月）
Studies: How Whales, Fish Might Adapt To Warming Ocean Two new science studies provide a glimpse of how some important Pacific Ocean sea creatures could adapt to a changing climate. One study describes how gray whales successfully adapted to previous
VOA标准英语2011年(八月)
By Melinda Smith Washington, DC 20 July 2006 watch Implanon report The U.S. Food and Drug Administration has approved a new birth control device for American women. The device is called Implanon. It already is being used by two and a half million wo
2006年VOA标准英语（七月）
There has been a great deal of discussion and controversy about funding the drug Herceptin for women suffering from breast cancer. It is a very expensive drug made by the Roche company. Pharmac is the organisation which buys drugs and provides them f
新西兰英语