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

2??????

3????????

4?????vx

5????????

2????????11???????,???????,??????????,????,???????????????????????,??????????????????????????????????????,?,????????????????

???,???????????????1946?????,1949?????????????,????,???????????“??????????”“??????????????????????”,????????????????????“????”,?????????,??????

2??????????????4????,????????,???105???????????????????????????????,?????????,?????????“??”?????,?????????????;????,??????????????????????????

??,?????????????????????,????,???????(? ?)

?:??????