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

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

??????????6????6??????????? ???,????,?????????????????????????????,?????????????????????,???????????????????;?????????????????????,??????????

??????

??8??????6?????,????????????????,????????;????????????????????????????????????????,???????????????

??????????

6-7????,???????????????????????????????,????????????????,?????????????,???????????????????

??????,7-10?????????????????,?????????????????,??

?????

6?6??8?7??8??,?????????????????????????????????????????????????,?,????????????????????(50~90?)???????4~6????????(??????1)?

??????1 ???????(6????6?8??-7??8????)

6???7??????????????08????8??????????????08??,?????????????????????????????????????????????????????????????????????,??????????,?????????????(50~70????)(?????2)?

????2 ?????????(6????7???8??????-8???????????????????????8?????)

6?????8?8??9?8??????????????,?????????????????????,????????,????(50~90????)(??????3)?

??????3 ???(6?8?????8??-9????8?) ?????:???