标签：Surviving 相关文章
A tornado rips across the Missouri Plains. Winds over 150 miles per hour shred everything in the twister's path. When it smashes a trailer home, one man is sucked into the heart of the storm, spun and shaken horrifically. His limp body drops out of t
发表于:2019-01-22 / 阅读(74) / 评论(0)
自然百科2008年
自然百科2008年
By Carol Pearson Washington, DC 05 January 2007 watch Lung Cancer Gene report Lung cancer is the deadliest cancer in the world. It claims the lives of almost three million people a year. This cancer is hard to cure, but clues about the most effectiv
发表于:2019-01-26 / 阅读(105) / 评论(0)
2007年VOA标准英语（一月）
2007年VOA标准英语（一月）