1.1????
????B??????????;?????????????????????????????????????????????????????
1.2??????
???????????????????????????????
???????????????????????????????
1.3????
?????????????????????????????????????????????????????????,???????????????
1.4????????
?????????????????????????????????????????????????????????????????
2????????
2.1?????
??????????,??????,??????????????
2.2???
???????????,???????,???????????,???????
2.3?????
?????????????,?????????,??????,????,?????
2.4?????
????,????,????????????,????????????,??????????,???????
3????????
3.1??????
???????,?????,?????,????,??????,??????,???????,??????????;?????,????,??????
3.2??????
??????,???????,????,?????????,?????????????;?????????????;?????????
3.3??????
??????????,???????,??????,?????,?????,??????,??????????d,??????????,???????????
1??????
????,????,????,????????,????,???????,??????,???????,??????,????????
?????,???????????,????,?????,????;???,????????,????????
2?????
???????????,??????????,?????????,??????????????
3??????
??????????????,??????,????????????????,?????????,????????????,???????,?????????,?????????????
4?????
???????????:?????,????;?????,?????????????,????????????,??????,????????,???????????,??????????,???????
1????
??????95%???????,??????????????,??????,????????
2?????
???????????????,??????????,????????????????????,???????
3?????
????????,??????,??????????????????,????????,????????1200~1500???
4????????
????????,?????????????????,????????????????????,???????????????,???????