?1??????????30??????? ?????????????,30?,?????5.6?,???21?????6.4?????

??????????,30??10?????11???,????????????5.6??????????,?10?,????????????5??????????,????10??????????4??????,????????????3.2??????????4.3????????,???

?,??????????,???,???????????

??????,30?????10????????11???????????5.2???(??) ??:?? “??????????”????

?? ???????????? ?5.6????

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

2?????

3?????????

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

5??????????

?1??????????30??????? ?????????????,30?,?????5.6?,???21?????6.4?????

??????????,30??10?????11???,????????????5.6??????????,?10?,????????????5??????????,????10??????????4??????,????????????3.2??????????4.3????????,???

?,??????????,???,???????????

??????,30?????10????????11???????????5.2???(??) ??:??