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

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

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

???????,??,11????????????24?????,????????,?????,???????,????????????????????????????????????25???9??????????,????

??,??????,??,???????????2????????????,??????????

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

??????????,11??????24??23??????????????25????????7??????????????????????????,???????????2.6?,???????????2.9???????,12??????????0.1???????4.9??????,?????????,?????????,????????????

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

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

????????“?”???????“??????”?????,?????,??????????:???????20?10??????????????????????5?(????????????????????????????)?????????????,???????????5?3??????????????????????????????,??1??????=0.1?????????

???????,???????????????,???????,??,??????? ???:???