???10??27???? (?? ??????????)???27??,??20??“?”(????????????)???10????????40????????,??????9?????(23????????????/?),???????990??????

??????,“??????”?????,????????“?????????????????”???,27???~30??????,??;28????????~30?,?????

?????27???????????10????????(?)?????,??“????”??????????????,?????27???28????,??????????????4.0~6.0??????????????????????3.0~4.0???????????????????????????2.0~3.0???(??) ??:???????? ??“?????????”

?? “?????”???????????? ??

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

2???????

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

4??????????

5??????

???10??27???? (?? ??????????)???27??,??20??“?”(????????????)???10????????40????????,??????9?????(23????????????/?),???????990??????

??????,“??????”?????,????????“?????????????????”???,27???~30??????,??;28????????~30?,?????

?????27???????????10????????(?)?????,??“????”??????????????,?????27???28????,??????????????4.0~6.0??????????????????????3.0~4.0???????????????????????????2.0~3.0???(??) ??:????????