Health Report - A Study Looks at Environmental Influences on Children 健康报道 - 美国开始研究环境和遗传因素对儿童的影响 This is the VOA Special English Health Report. 这里是美国之音慢速英语健康报道。 One of the...
U.S. stocks suffered another drop Friday after a volatile week, amid continuing investor concerns about the U.S. economic situation and signs of a global recession. U.S. lawmakers heard testimony about difficulties Americans are having finding jobs i...
