?? ????6.1????????? ????0.18?????
????:1???????:??????????
2??????????
3?????
4?????????
5?????
???8?????16??? ??,16???????7??35?????6.1???,?????????????16????????????,?37?????,??????????????
???????????,??????40??????50%??????,????
??????????????,???????????????,?0.18??????,??????????????,??????4???????3?????????7.3???????????
???,????????1???????,???????5???50??????,????
16?????????,???,??????????7???35??,???,???,?,?30????
?????,?,???????????,“???”“?????????????????,????”“???15???????????”“???????????,??????”“??????”“?”?
???,??????12??????????,?????????????????????????????????????????????????????????????????????????
????:?????