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

2????????

3?????qt

4?????

5????????

???2??9??? (??????? ????????)9?,????“???”???????????????????24????????????????????????,???????“????????????”,???????????????

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

???,??????;??????????????????????????,??;??????????,?????????????;?,??……????????,“???,??”

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

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