????:1?????:?????100??

2??????????

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

4???sn??

5?????????

????11?30?????????? ?????????:????:????????????????? ???????????????????

??????? ???????????? ??????????????????????

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

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

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

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

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

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

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

???????,?????1200??????,??360?????????,??????

??????,????????????????,?,?,??,??1????5???,????????1?????5??????????????????????????

??,??????????????????????????????????????????????????,??“?????????+?”,??????????????(?????????) ??????????????????????:??????????????