?? ???“?”?6?????11???? ??20?
????:1????????:????????
2???????
3???????
4???????
5?????????
?????????9????15? (?? ???)??15????????????????,?????“??”???????6????11????,?????????2???????,???20?????????????
?????????????,“?”?????13?18??,??????14??????2?????????????,“???”???,??????????????????????“???”??,????,????????????????
??,???15???????????,“?????????????”????????3.6????????,???1.4?????????,??????6??,??4????“?????????”???????????,2????????????????????????????????????????
??,?,????(?????) ????:?????