????:1???????????:????

2??????????

3??????V

4???????????

5?92?95?98?????

????????:????????????????????????,????,???????????????????“?????????????”???102????????,?????????????

???????????????????????????30???,????,??,???????????????????5808???????????

????????????????????????????????????????????????????????,???18%??????????????????80%????????,???????

????????19.5???????????????,??21???????????????????460?????????????,?????90%,????????????????????????51.2??“??????????????????????”,??75%???????????????????

????????????????????????,????“???”????????,?????????102.44?????,??159.6??? ???:????