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

??

???2???????????????????7?????????????? (?????? ????)???????????????????55????,????????7????????????????,?????(????)????????????1000??,????????????????????31.1%?

????,????????(???)??22??????? ?????????

?,????(??????)???,????????22??????????????????????????????????????“????”???

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

??,????“?????”???????,????????(????)??????,???????????????7×24?????,???????,??,????

??????????,??(?)?4????,?????????85???????????????(????????)

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

?????????

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

????????