杰克·多尔西旗下的Block Inc.于周三纳入备受瞩目的标普500指数，这一极具象征意义的里程碑，让这家涉足移动银行、比特币挖矿等诸多领域的数字金融公司成为华尔街的焦点。

VICTORIA FALLS, Zimbabwe, July 25 (Xinhua) -- China is playing a leading role in the global wetland preservation agenda, Wetlands International Chief Executive Officer Coenraad Krijger said Friday.