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

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

???????11????????????????????????23?? ??,??????11??23????27?,??????????????????,??,???????6~10?,????????????????????12~14?,?16???????28????,?????????0?????????????????,??????????7????,?????????,?????????????,????,??????????

??,??,?????????????????????????????????????????????????????????????6~10?,??????????????????????????,??????????????????12??????????????????5~6?????????????7~8??????????,?????????7~8??????????????????9~11?????????????????

??????????????,?23??????27??????????,???????????????????????????????,???,?????,?????????

??????????,??????,?,?????,??1~2?,??,????????????????????;??,??,???????,?????????????????????;????????????????,???????????,????

???????:???