?? (???????)???:??????????“???”
????:1??????????:??????V
2?????????
3?????????????
4????????????
5????????
????1???21???? ??:??:????????“???????????”
??? ??????? ?????
??,?????????,????????????“??”?????,?????????,??????????????????“???”“??????????”?……???,?,???“??????????????”?
?,?????,??50????????60%??????????,?????3?????????,?????????,?????,??????????“????”,?????????
??,????“??????”????????? ?????????(?)???????,??????,????????“???”,??“????????”??,?????,??????,???
???,?7?????????,????,???,???,??????????????????????????????????“??????????????,?????1.3????????????,??????????????????????????,??46????????”
????,????????,??,?????????????????????????????,???
???????????????? ?????,????5288???,???310????,??“????”????????,??,?????????,?????????,????150??,??220???
?????????,???????????????,???,???????????,???486?,?????????????200??????????,??????????????????200?,???????????????420?????????,??210????????
??????,???,??????“??????+???+???”???,?????????????????????????????????????“???????????”????,???????????????????,????(?????)
????:????