????:1???????150??:?????????

2???sn??????

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

4?????????

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

??7????????????6???? (?????????????? ???????)???6?????????????????,??????????,???????????????,????????«?????»(??«??»),??“???????????????”?

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

???????????«????»?16??????40???????????,???????????????????????

??,«?»???????,??????????,????,??10?????,?,??????1?????????????????????????,?????????5%?????????????????????????“????”?????????????10%,?????????????

???,«??»??,????????,?????1?????????,?????????????“??”?????,????????“????”,????“?????????????????”????????????,??,???????????????????????????????????????,??????30???,??2????,?,?????????

«?????????»?????,?????????10??????????????????5??,??,?????????????????????????,??13?????????2?????????,??500????,????,??(??????????????)

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