Ｂｒｅａｋｉｎｇ　Ｄｏｗｎ　Ｂａｒｒｉｅｒｓ

ＹＡＯ　ＢＩＮ

Twenty years－that's how long it took Beijing to evolve into acity for all. In September, when Paralympians from around the worldgather in Beijing for their Olympics, they are expected to enjoy all theconveniences of a modem metropolis, not only because of its hospi-table residents, but also because of the great efforts locals have madeto make the city accessible to all.