网页2022年6月24日 · Today, emerging markets and developing countries account for half of the world economy, and notable progress has been made in science and technology, education, social development, culture and many other areas. 当前,新冠肺炎疫情吞噬全球多年发展成果,联合国2030年可持续发展议程落实进程受阻,南北鸿沟 ...