?14???????? ????????????

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

??6??12???? ????,?????,?“????????”????,???????????????????????????????????????????????????????35~39?????????????????,?????????????????????????40~43.4?,???????????????40?????????,??41.2????????????40?????,6??6??????

?????,??14????????????????,????????????????????????????????????????????????????????????????????????37~39?,???????????????40~42??

????,?????,??????????????????????????????????????????????????????????????????????????????????????????????????8~9??????????,?????10~12????????,????????????,????????????,?????,????????????

??????,??????,????????????????????????????,??????????????,????????????????????(100~120????)?13-15????,?????????????,?????,???????????

??,?????????,???????,40??????????????????,????,???13?????????????????,??????,?????,?????? ???:??????????