?? ????????????:????
????:1??????????:?????
2???????????
3?????
4???150????
5???????
????????12?????19?? (????? ?????????????)?,?????,?????,??“??”?????????????????,???“?????????????”?
??18????????,?????????,??????,????,???????????
??????????????,?????????????????????,????????????????????????,??????“?????”??????????“???”?
???????????,????,???
??,???????????????????????????????????????????????????????????????????????????
???????????????????,???????,????????????????????????????,???????????????????????;?????????,??????????,??????????????????????,????3??5?????????,??(???????)??????,??????????????????????
???,???,?????,???????????????(Bti)?????????,?????????????1??2??????????????
???,??????,?????????????,????????;?????????????????????????????,????????????????????
??????,?????????????????,???,?,???????????????????(????????????????) ?????:????????????????????