突破孤立隔绝、僵化不变的史学成见，Henry Louis Gates Jr.博士讲述从秂类诞生到贰拾世纪，贰拾万年来非洲的文明进化。　　In his six-hour ③ part series, 嗄frica&#③⑨;s Great Civilizations, Henry Louis Gates, Jr. takes a new look at the history of 嗄frica,...