????????????!?????????:????
?????????????(?????????? ???)???????,????????,??????,????,“????70???????????”?????????,??????????,???????,???????,???????????
????????????,70???(????)???????????,????,??,???????????????????,?????????,??????,??????????????,???????????,????????????“??????,????,??????”?????,????????,??????????,???????
??,“??????,????????”?????,???????????????,?????????????,?????????????,????????????????,?????????????,????????????,???
??????????????,“?????????????,??,????????????”?????,??,????????????????????????,????????,???????,“???,?????????????,???????????,????????????????,???????,??????????????,??????????????”???????????
“???3~4.5????????????,?????,?????,?????”??????,?????,?????????,????????,“????????????,??????????”??????,?????????70?????????,????????3??:1.????????????;2.?????????????????;3.????
????/??????????????? ????????????? ???????????:????????????