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

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

???????11?????????22?? (???????????)21????????????,?????????,“??”?????????????????,?????????????

“??,??,?????????,???????24??”?????(??)??????,??“??????”????????????,11???????12.9??,?????59.1%?

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

“??11”??????“?11”??,??320.1?????,????10.67???

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

??????????,???????????????,??,?????????“?????????????????????????????”???????????????,????6????????????????????,????????????????????????????????????????????????????????,?????“???,???”?????????,???????????????,???(????)

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