????:1????????:????qq

2?????????

3?????????

4?????

5????????

????6????????????????13???

????:12??????????????????,??,??????????7???????????????????4??????????38.1%?????????????????????????????,????????????????;?????????????,???????????????????????????????????????????????????

?,??????,??????,???????????????????????????????????

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

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