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

2???98????

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

4?ktv??????????

5??????????????

9???????????19????,??“???”(Sigma Geography)????????,“??”??,????????????“???????”,??????????????

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

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

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