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

????:??92???:??t?

?????1???????????????1????(??????)1?????,????????????,6000??????????,????

????????????11????,?????????????????????????????????????,?????????9.4????????????5.5????????1.6??3????????9???,????,????40????????????????,???????,???

??????????????????????????????? ? ?

“??1974???????????????????,??51?????,?????????????300???????????,???????”????????

“??,?????????,?,??????????????”36-50????

???????????????????? ??? ???????????????????

?,??????????????????????????,?????????????????????????????????????????????????????????????????6000??????,???“???”???(??????)

??:?????