??
?2??7???????? (???????????? ????)?????????55??,?????7??,?????????????????????????(??)???????????????????1000????????,????31.1%?
??,??(????????????????)????????,???????22??????????????????????????????????“???????????????????”???
?????:“?,??????????,??,???????,???????”
??,?“?”??????,?????????(????)????,????7×24??????,???????????????????????????????????,????,?????
????,??????(????????????)???4????????????,????????85???????????????(?????)
??:????????????
????????????(??)?????????????????????????????