Since the 18th CPC National Congress, General Secretary Xin Jinping on the height of times and strategy, talked about a series of important political problems.The first idea of“three inquires" is relayed to social fairness and justice，which focuses on solving the problem of being get more attention with social background and being get more attention without social background”.The second idea of“three inquires”is relayed to reform and openness，which centers around the important and difficult problems encountered in deepening reform. The third of the three is related to the Chinese cause of socialist modernization, the basis of which centers on sustainable development.