??????????????????????

??????2??????5?(???????????????? ????)?????????????????5???,??(1?28?-2?????????????4????????????????????),??2???4???(??),??????????????????16.7??,??3.96???????????????????,????????????????,??

??,?????1934?,???????????????????96.8?????????????,????23.1??????,???????????????????????????????????????,?3000??????,????66.4%?

????,???“?????????+?”???,?????????????????????,???,???,?359??

????,?????,?,?????????????,??,???????(???) ????????:???????????????????????