??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??????92?95?98?

4?????????????

5????????

??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???????(??)

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