??????,??????????????????500????????????????????????,????????????,??????????????????
2???8????,??????????????????????,???????????,?????????????????????????:“??????,???”
???,??,“??,??”?(?????? ????????????????????????????????????? ?????????????? ???????????????)
??????????????:???
??????????????????
???????:????????????5?
??????????4??????????
?????????????????????
?????????????????
??????????4??????????
???4?15?????????????VR??
??????136??????????????
?????1.2?A??????????????
??????????“???”????????
???22+9????????36??????
??:??????0.7???????5.84?
??:??????0.7???????5.84?
????????????????????
?????????:???11?4?????
??????12???????????
??:?????????????????30%
?????????????????
??????????4??????????
???????????80?????????
??????!????«????»?????
??????????5?7??????????
??:???????????????“??”
??:????3??????????????
?????10?????????????