????:1?????????:????vx

2???????

3??????????

4??????

5????????150

??12???28???? (?? ???????????????)“??????????”????????28?????

?????:????????«??»???

??,???11?????????,?????????151????????,?????????????????????????3000??(????),????????????????(??)????????????????????????/????????(?????????????)?????????

?????????????????????????????????15????

??????:????????«??????»????????

?????????????«?????????????????????»«???»,???????????????????????«??»???????«c?????????????????????»?????«????????»?

????,??2000??,??????????????????????400????????????

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

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

???:?????