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

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

3??????

4???????

5????????

???????10??????????????????27?????????? (???? ?????????????)??,27????????????????????,?????????????5.3?????????????????

???????,?14??19?15??31??,?????????8?,????3.1?4.9??,?????5?8.7??

??????????,14?????????56????????4.9????????,??21.3??????,?????5???????????

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

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

???,??5????????????,??????

????????,????????1941?????7.1???,????????????????????,???;???????4.0???

?,????????18??21?,????????????3??5.3???,??17.7??????????????????????????

???,????4??3??7??(???) ??:??