????:1??????:?????????

2????????????

3?????????

4?????QT???

5???????????

??? ??,?“??”??????????10?????1?7????????,???????455????,???36%,???????????????23.3%,?????24.5??????(???)??,???45.8%,???????,??

?????????????????,?65?????????????,?13???????????,10?????????????5????????3.9??,??????????,???????????,?????????????????????????????????????????????,???????????“???????????”????????????????????61.5??????????5.3?,??????39.7%?59.1%,???10??????????????????2?????????3?,??8.9????10.4????????,??????????????????????,????248.8????73.5???,???20.4%?7.9%,????,???7??????63????,??36.6%,???13.7????????????,?????????????????,???62.1%,“??????”????11.7???,10?????????????????5???????????????2?????????,?2.26???,??

(?????????? ?????? ???????????????????? ??? ???) ?????:????