BBC 头条追踪 4月4日 18:30 世界最年长领导人43年来首次获得副手——非洲中等经济体的继承危机与新兴市场风险溢价的边缘博弈 World's oldest leader to get a deputy for first time in 43-year rule Cameroon's President Paul Biya, 93, won his eighth successive term last year in a disputed election. FG 100 读报告 →