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

2???????

3??????????vx

4?400?4?????

5?????????

????9????6???? (??? ???????? ????)????????,???,????,????,??????????

5?,?????????????“??”??(??)???????

???,7300?????????????????????????,???????????,?????,??????????

??,????????????????????????,?????????????,??????????,????????

?,???????????????? ????

“?????????”???????“???????”,??40?????1983?????????,????????????8???,?,?????????????????,“?????”?????????????,???????????1207?,?“?”?

????“??”??“????????????”,???,????????,?7307?????????????????

?????????96??;“??????????????,???????,?????????????,??,??????????????????,?????”

???,????????,??????????????100?????????????200?,“??”?“?”?

“???????‘??????+???????????’?????????,??????????,?????????”????????,?15??,??,???89???????????????????????????,????50??

????????“??????”?????????“?????????????+????????”????(??????????,?)??????,35???,??????????????????“???+??”????????,?????????“?????”????????“??”,?????“?”??????“????”???????

??????????,????“????”,35??980??,???93.3%,???????????????????????????????????????????????????100%?

??????“???”,??“????”????“??????????”,??????????????????????????,?120????????,??600?????????????,????????10?????

?????,????,???????????? ??????

????????,??????????,?????????“??”,???????,????“??”,??????????????????????????????????????????????????????????????????“??”???

?????????,??90%????????????????80%???58%,??“???”???????????????????????????????????

?????,???????“???????”???????“??”,??“???”,????“??????????????????????”???“???”?????????,???????????10????,?20???,??,??????????????

????,??????,???????????“????”??“??????????”,?????????,?????(???)

?????:???