????:1?????:??????600

2????????????

3??????????

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

5???????

???????????1??????????????4??????? (??????????????? ????????? ??)???????4??????????????,?????16??????,??“??”,?,??????????????

?16??“???????”?????????????????? ?????? ??????????????

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

?????16??? ??? ????

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

???????:???