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

??????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?,??,????;?????????,??,????????????????????????,??????????;???????????????,????????????????,????????

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