????:1???????:??????qt????

2?????????

3?????QT???

4??????????????

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

12??28??,??????????????????,?,??????????????????????????????????,“????????????”????????

????,????,?????????,??,??39?????????????????????????????10??,?????????????????????

??200???,??????,??8???????,???,???????????????????????????11?????????15????????,???????45?????????,??????????28???51????

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

(???? ?????? ???? ??? ?????? ?)

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