????:1?????98?:??????????

2???????

3????????????

4?????qt?????

5??????

??????????????12???2?? (???? ??)??,????????????????????????2???????????????,???????????????????8??,????

?????????????«????????? ? ??»?????????????????????9????????,???????????????????????????????????,?????????,?121????????????????896??,??????“??????????????”?????????????????????

?????????????????,??,?????????587????600?????????“?????”?,???????????93%??????(?????????)?

?????,?????????????????????????????????????????400????240?????,???????2.8???

????10?,??2.5???????????????;????????????????160??,???91??????????????????;???????????3.5%,??????????(??) ??:????????