???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?????