?27.4??????????????

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

?1????????9?? (???????? ??)??8?(??)?,????????1?8????????????16?,??8??,????????24????27.4???????????????,?302??

????????? ??

1??8?????????????????9???????13?,36???????3????????????????????,1?????7??????15??????????1????????????????8?5????????????????,?2????????,???????63???????????????????,??,?????5???????????52????????????????6????????????,????????????????????????????10?,???????????????

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

??:?????