(????)??????? ???????

??

???2??4??? (????)????????????,??????????????????????????????????????,?“???”????????????(???????????????,????)???????????

1?23?,??????????,??? ? ?????????????

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

????????????????,“90???????????????”????“??????,????????????????,?????????80???????????”??,????,?,“???,??????????????,?”?

“00?????”????????,??“??????????”???,?19.9???????????????

1??23????????,??????? ???????? ?

“??29.9??????????????????????????19.9?????????????????15???????????????……??”????,?????,????50???????

?,????????????????13????????:“?????????????,???,??????????,???????????,??,???????????????”

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

?????????,?????????“?????????”?????????,???????,????????(?)

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

?????????

?????(????)??????? ????????????

????????