??
???2??????????????4???? (???)??????,?????????????????????????????,????“????”???????????????????(?,???)????????????????????????
1???23??????????,???,??? ?? ??????????????????????,??“????????????????”,??????“?”,?????????????“??????????”???????????“????”?
??,“90???????????????”??????????“???,??,????????????80?????????”?????,???,????????????,“??,?????????????,?????”?
“00?”?,???????????????????????????????“???????????”?,????????19.9??
1???23??????????????,????? ??? ?“???29.9????????????????????19.9???????????????????15?????????……?????????????????”?,?????????,???50????????????????
?,??????????????????????????13????????:“?????????,?????,?,??????????????????????????????,??,?????????”
“??????,???????????”????,?????,???“?,???,???”
?,?????“??????”??????????,?,?????????(???????????????)
??:??????????????????
?????(????)??????? ????????????????????