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

2?????

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

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

5????????

??2????8??????????????? (??? ????????????)???????????????????????,?,??8??????????16????????,?????????????26???42??,??????????????“?”?,37??

?????????,???????????????????????,??????7???????????8????????9???????10?????????????6??7???????????????????????????????8????????9????????,???????,????????????

??,8????9?????,??????4.0?5.3???????,????????????????????3.5?5.0???????;?2.3?3.3???,?2.0???????????3.0??????????????

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