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

2?????sn

3?????

4????????

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

???????6????????????16? (???????????? ?????????????? ??????????)15?,“?‘???????’?????????”????????????,???????????????,????????“?????????”????????

15??,“?‘???????’??????”?????????????? ???????

??????,???80????????2???????,??????,???

??????,?????????,???????????????????????,??????,???????????,???????????;?????Space12?,????????,???????,??

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

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

???????????,??????????2016??????,?????????????????????,??????????,????????,?,??????????,?????,????????????????,????????????

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

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

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

???:????