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

2?92?95??????

3?????200?500

4?????600?????

5??????

????????????2???????19????????????????????? ????????:??????!??3???????????????????

?? ? ?

????????????????,??????,????3??,?????????????????????

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

????????,?????????????32????????????????2.3??????????????????????????????,??????,????,???????,??

??????3??????,???????????,?????,??????????

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

????????????????,?????,?????????????????,???????????,??????3?,?????

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

“??‘????????????????’,?????????,???????????????”??????????????,???????????;????????;?????????????????????

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

?????????

??????,?????1/4500-1/3000????,????????????(??)???????????????????,?????,?????????????????

??,?????????????,?????????????X?????????????????????????????,??????????????

???????????????,?????????????????????????????90%????????????,????,??????

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

“?,??‘?????’????????????”???????,????,????????“??,??????????‘????????????????’???????????????,???????”(????) ?????????????:??????????????