??6.2??????27????? ?????:??50???

?????????????1???????????21??????????? ??????21????????0??????17??????6.2??????????,?????14????????????,???“?”???43???,?????????????50???,???55??????????27?????

???????,??????27??,????,???16????????????????????????????????????????????????????????,??????50?????????,????????1??????

????????????????,21??

??,????,??,???????????????????,?????,???????,???????????????,?????????

?,??????“?????????????????????”???????,?????????,??,????

????,?????,?????????????????6?10???,?????????55?,???

?????????,?“?”????????????43????????,??????30????,????50???????,?3?5.0??????????