???2???????????????5????? ?2??????????????????????5????????????????????,????????????????

?????????,2??5???,??????????????????“????????????”,??????????????????????,?????,????,?,??(?????????????)

??:????????????? ??“??3???????”

?? ???????:???????????????

????:1???3???????:????

2????????????

3????????????

4?????????

5???????600??

???2???????????????5????? ?2??????????????????????5????????????????????,????????????????

?????????,2??5???,??????????????????“????????????”,??????????????????????,?????,????,?,??(?????????????)

??:?????????????