“????????”????????“???????”?????

????:??????????:??????200

“???????????”??????????????

?????????“?????”????????????,???

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

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

“???????????”???????????

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

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

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

???????“??”?????????“??????”???????

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

????“?????”?????

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

????????,“?????”????????????????:

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

??????“?????”???????,???????????????

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

“??”???,??????????

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

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

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

????????????“???????”?????????????

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

???“?????”,??????????????,??????????:

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

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

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

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

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