现代中国
Over middle age, experienced a lot. Central authorities have volunteered to participate in speaking groups, in-depth skin contact the Countryside first-hand China's national conditions; also do everything possible to have gained the opportunity of sending students to Germany, the world art scene; also used five times, three mechanisms product meal, try the four Industry soup, and finally 90 to amend the direction of a single-minded science specializing in public health communication.