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

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

3?????????

4??????????

5??????

??6????????????????????????????19? ?,?????????19?,????(??)??????????????????????,?????????

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

???,??19?????????????????????????,????

?????????????????,??????20?????

??,?????????????5????????????????29??,??????400???????????????????????????159????????????????,???????,??????????

????6?14????????,?(????)???????(????????????)??????????????????,??????????????,????

?????:????