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

2??????????

3?????

4???????

5??????????

????1??????????????16????? (??? ????????????)??16?????,???

??????????:??,??,?????????,?????????

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

??????????????????,???????,???????????????????“??????????”??????????,????????????“???”????????????????????,???????????“????”??????????,??(????????????????????????) ???????????????????????:?????????