????:1???????????:95??98??????

2????????????

3???????

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

5????????

???12??????????????20?????????? (?????????????? ???)?20?????,????,?????,???????,??4.8??????????,??????

12????????????20?,?????????

“?????????????,??????????????,???????????????????????????1000???????(?,?)??????????400?????”????????????????????,????,??????????3.76??????,???????????????130??????????16????????????????,????????????143?????,??173???????????????,???????????????????

???,??????(??????????????????),??????????????????????????????????????????????????????“?????????????????”?,??“????????”???“?????????123?????????????,???????????????????????”

??,??????7?,?4???????????????,??????????????“????????????????6-8????????????,????????,?,??????????????????”???,?????????83??????????,????????????

?????????????,??????????????????,????,??????,?5??,????700???????????????????,??????????????15??,???????????

“??????????????,????????????,??????????????,????????????”???????,?????????????,?????,????????????????????,?,??????????????????,????????????????????4??????????(????)

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