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

2????????

3??????

4???????????

5???????????

?10????????????????11?????????????????????? ?????????????:??????????????????????10?,???????????????????,????

??????,??????????????????,?,“?”?

????????????,????????????,?????“??”?

?????????10???,??????????????,???58????,??13?????,12????????????????,???22%?

???????????????????????,????????????????????????????????????,????????????????7??????

????,????9??????????????????27??????,??????????????????????????????,???????50%?

?1967??,?????,??(????) ?????:???????????