According to the passage, which one of the following statements is true? ( )

参考解析：

是非题。根据第四段The OECD's economic outlook shows upgrades to the 2017 growth forecasts in China, Russia and Europe excluding the UK with the world outlook also appearing stronger in 2018.可知选项A正确；根据第三段“curb your enthusiasm because strong and sustained medium-term global growth is not yet secured”可知中期的全球增长仍未实现，B选项错误；根据China’s predicted growth rate of 6.8 per cent in 2017 and 6.6 per cent in 2018 has been revised higher by 0.2 percentage points in both year可知OECD对中国的前景依然乐观，选项C错误；根据India’s growth rate has been revised down可知D选项错误。故正确答案是选项A。