发贴：bluelake   & robinfish 

Task1：

Underground Railway Systems in six countries 

City                     Kilometers of Route        Passengers per year(million)
London                     395                                     795
Paris                         194                                     1195
Tokyo                       173                                     1794
Washington DC           ?                                        ?
Tokoyo(Maybe I forget)32                                       45
Los Angeles                28                                        50

Task2:

Some body said that the characteristis shape one's personality & development.But other argues that experience have a major imfluence.