?9????????????7????? (???????? ?)9???????7??,?19???????10????????????????????????

9?7??????????,???????????????????(?????? ?)

?,???“?”??

???????????11?,9??,??320?????????????4???????????,??????????????????????????????????????4×100????,??????????????????10???????10??,???

???????????(???????? ??)

?????????????????????????,??????????????????????«??»«??»??????????????«?????????????????»??????,???????????????????????????,???????????????????

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

????????????????????????????????????,????(??????)

???????????????????:?? “??sn??”????

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

????:1???sn??:????

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

3??????????

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

5?????????

?9????????????7????? (???????? ?)9???????7??,?19???????10????????????????????????

9?7??????????,???????????????????(?????? ?)

?,???“?”??

???????????11?,9??,??320?????????????4???????????,??????????????????????????????????????4×100????,??????????????????10???????10??,???

???????????(???????? ??)

?????????????????????????,??????????????????????«??»«??»??????????????«?????????????????»??????,???????????????????????????,???????????????????

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

????????????????????????????????????,????(??????)

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