???????????!?????????? ?????

???? ?????????????:“????????,????????,??????????……”???(2???????13????????)????????????,??????????,??“??????”,??????????????,??,?????

????????????,??,??????????3.69?,???????????1.29?,??,????????

??,??????????, ???????????????,????????????????0.12????,??????,??????????,???????,??3.73?,??1961??????????????,??????????,??4.49??

?????????,??,?????????,?????????????????????????????????????10?????????????,????????,?10??

??????????????(2????13?21??????????),??????,?????,????????????????,?????????15?????????,????,??5?????????,??????10???,??,????,????(????????????/? ??????)