?? ?????????? ??????
????:1????????????:????
2???????100?????
3?????
4????50?????
5??????????
??9??23???? (?????????? ???????)??,22?????23?????????????????,???????,???????????23?11????,????????24????8.5??
??,?????,??????????????????22???23?????,???;???????,??,?????????????7???????9????????????5??7????????
????????????,22?8????????????23??8??,?55???????100??????,????253???????50????100????????,??????:????????198.5????????????????168.6???154.4?????????
?????????????????,????23?????,???22??2??4?,?1????2?,????????,????????19??
23???????,???????22?,?????22?????????????3.1??“??????????‘????????’,??‘????????’???????????????????,????”????????
???,24????,????????????,????;25????????26?,????????,????
????????,?,??????????????????????,??????,????????????????(?) ????:???