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

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

3???????????

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

5???600??

??1???20?? (???????????????????)20???????8?????????,?????????????????“????????”:???????“?????????????????”???2000??????????????????

???76.4???,????????,????????????????????????????,????????,????????????

“??”?????“??”???????? ????????????????????

????????????????????,???,??,???????,?16.18??????????????????????????,??“?????????????????”?,?????“?????????????”????????????????

??????6.27???????????,?????????????????????,???2????????????,??????????“???”???2000??,?????????????(????????)

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