ST PETERSBURG, Russia (Reuters) - The world economic recovery remains "slow and fragile" with the outlook uncertain, but China will promote its own rapid and stable growth, Chinese President Hu Jintao said on Friday. (http://feeds.feedburner.com/~ff/reuters/topNews?d=yIl2AUoC8zA) (http://feeds.feedburner.com/~ff/reuters/topNews?i=v0CroYfVzlw:D0tu9qgJOYA:V_sGLiPBpWU) (http://feeds.feedburner.com/~ff/reuters/topNews?i=v0CroYfVzlw:D0tu9qgJOYA:-BTjWOF_DHI) (http://feeds.feedburner.com/~r/reuters/topNews/~4/v0CroYfVzlw)