???8???,??????,??30??????????????

????????????????????,??,????????????????????40??????????30???????,?????????10?????

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

??????,????

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

?? ???30???????????????

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

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

3?????????

4???????

5?????

???8???,??????,??30??????????????

????????????????????,??,????????????????????40??????????30???????,?????????10?????

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

??????,????

(????????????????????????????????) ?????????????????????????:?????????????