“??”??????????????“?????”???????

????:???98?95?????:??????

“???????”???????

??????????????????“???????”????,?????

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

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

“???”?????????????

?????????,???????????????????????,??????????,???????????……?????,???????????,???????,????,??“????????”???……????????????????????????,“????????”????????????,??“??”?????????????????????,???,“??????,??????”“???”“??20??,?????”……

48????????????,?????????????????,???????

55?????:“???????????????10????,????????,???????,??1????????????????,?????????????,?????????????,?????3???????,??,????,????????????,????????????”

????????????????“????????????”??????????“?”?????????

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

?????????“???????????”????

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

???????????,“????”?????????:

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

?“???”??,????????????????????????

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

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

??????????,“??”??,??????????

??????“??????????”???????????????,??????????????:????????=????????÷??????????????,??11??12??????,???????1??,???????????????7??????,?????:??????????=??????(7-1)÷??????(8)=75%??????????????,??,??90%????100%,??????85%???????????????90%,?????85%????,??????,?????

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

??“??????”?

??,????????:?????????,??????;?????????,??,???????????????;?????,?????,?????????????????;????,??????????,?????,?????????“?????????”?????,????

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

???????????,??????,?????,???????;

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

???,????????,???????,??;

????????????,?????????,???,?????,?????;

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