标签：factor 相关文章
Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得10到30积分的奖励! Thank you！
李阳疯狂英语之国际肌肉三最短文
By Jim Malone Washington 17 August 2006 The ethical and moral debate over expanding embryonic stem cell research could motivate voters on both sides of the issue in this year's U.S. congressional elections. Color-enhanced stemcell from bonemarrow Em
2006年VOA标准英语（八月）
By Michael Bowman Washington 23 April 2008 Since the beginning of the decade, gasoline prices in the United States have roughly tripled, while the global price of a barrel of oil has risen even more. The trend has inflicted pain on consumers and petr
VOA常速英语2008年（四月）
By Barry Unger Washington, D.C. 03 January 2006 watch Sibling report A new study suggests siblings can share a high risk factor of heart disease. VOA's Amy Katz has more. Dr. Joanne Murabito Studies h
2006年VOA标准英语（一月）
By Leta Hong Fincher Washington 20 March 2007 watch Rice EU report U.S. Secretary of State Condoleezza Rice says the U.S. plan to build a missile defense system in Europe will be a stabilizing factor by helping to protect against potential threats f
2007年VOA标准英语（三月）
By Al Pessin Pentagon 07 May 2008 The commander of U.S. forces in the Pacific says he has sent aircraft and some troops to Thailand to prepare to provide cyclone relief to Burma, if its government decides to allow such an operation. VOA's Al Pessin r
VOA标准英语2008年（五月）