[化] 价层电子对推斥理论

Despite Senate passage of its massive stimulus package and the U.S. banking bailout plan announced by Treasury Secretary Timothy Geithner, overseas markets did not react with enthusiasm. A screen showing stock prices at a local bank in Hong Kong, 11

发表于:2019-01-13 / 阅读(180) / 评论(0) 分类 VOA标准英语2009年(二月)