The shanghai composite index marked another record high point on the 22 aug at 4980.075 .
上海综合指数在8月22日触及另一个新高4980.075点。
Aug 19th 2010 china overtook japan to become the world 's second-largest economy at current exchange rates .
以当前汇率计算,中国于2010年8月19日超越日本,成为世界第二大经济体。
Leading aids researchers on 3rd aug made the case for the widespread use of two important hiv drugs to be used preventively in high-risk groups to limit the spread of the infection .