????????12???20????????? (????? ???????)???????????????20???,?,?29????,???1.81??????????????????;987??????,????????1.8?????

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

12??????20?,????,?????? ??

?“15????????”????????,?3?????,??“1+1+N”??,???????“1”???+“1”??????????????+“N”??????,???“??????????????”,??????????“???????+???????”?????????,???

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

??????,“???????????????”????,??????????????(???)??,????,??????????????????????????????????11????3??,???????????212??????????,??????715?,???1002???,???????????????99????,?288??????,????????????????1797???????????(???)

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

?? “??”??????“???????” ???“15???”

????:1??????????:??????

2?????????

3?????

4???????

5???????100?????

????????12???20????????? (????? ???????)???????????????20???,?,?29????,???1.81??????????????????;987??????,????????1.8?????

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

12??????20?,????,?????? ??

?“15????????”????????,?3?????,??“1+1+N”??,???????“1”???+“1”??????????????+“N”??????,???“??????????????”,??????????“???????+???????”?????????,???

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

??????,“???????????????”????,??????????????(???)??,????,??????????????????????????????????11????3??,???????????212??????????,??????715?,???1002???,???????????????99????,?288??????,????????????????1797???????????(???)

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