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

2?????????

3???????????

4???????

5???????

?11?????????????????12?(? ???)???????????12??,????????,??,?????????????????,?“15??????”????????????1-9??????????,?????????????2.18??,?????????????69%??????31%,?????????????1.49??????

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

??312??,???????????????????????????????????15?????????????????????,???????,???????????“10+N”???????????????594??????????????10749????????????

????“??????”,?“??”?“??”????????“?”,??,?????????????????????,?????????????,??????????“???????”???????????,????????????????“??”????????290????6200??????,“????”??5???“????????”????

??,??,??????40????????600??,??????,????,?????,??????????

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

????:????