??
??????????????1???????????????
??2??7? (? ????????????????)?,????,?????????,?????
?????????7?????,???1??,?47.8??????????,????????13.3????(??,?),??7%?2%??(1??28?2????????4??),???11.22???????????????3.72??????????????
??1??,??29964?,????????63%???,????????????????????????8817???????
????????????????????,????????,??????????????????????????????,?????????????????CT???????????????????????????,????????(???)
??:???????????????
?????????1????????????????????????