b

I.A young man kicked off the debate by saying that China is already aworld power second only to the US2.any small problem in China can growinto a huge one,if multiplied by 1.3billion; any big achievement canbecome too tiny to notice once divided by the same 1.3billion.3.China's diplomatic objective is to promote peace and cooperation in the world,which is the only way to secure even greater economic prosperity andeven better lives for our People.