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

2???100????

3??????

4???????

5?????????

??11?????27??????????????? ???????????,????,????,??????????????????????????????????????????4~8??????,?????????10~20????0?????????

????,????,???????????????????????????????????????????????,?????????????????????(30~49.4????)????????????????????????5??11??????????,??????10~20????,?????????????????????30~48???

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

????????????,???????24??,???????????????????????????????????????????????????????????????????????????4~5?????6~8??;?????????7~8??????????????????????????9~10??,???????????????????????????????????????7~8????????????????????????????????9??

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

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