?????????????????

????:??????????:????qt??????

?????????????2???????????17?????????????????? ??????????????????(???“??????”)17?????????????,??????37.7%?,????2???????????

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

???,??????35??,??5????????????,??????????????????,?????,?????,??

?,?????????,??(54.3%)??????????,???????????????2?????????,????????3.5?????

????????????????,????????,???????????,??(46.6%)??????????

?“???”?????????????,?????????????????,???????????12?????????????17???????????????????12.5%????????????????18.4%,???????????????????????,?????????????????????(????????????) ?????????:???????