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

2???????????

3???100?????

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

5??????????

?6??????17??????? ?????????????,??????17???,?Realmeter??????,????30.1%,??66%?

??????,Realmeter???10??14????18??2504??????,????30.1%,???????1.4??,????10???30%~35%???;??66%,?0.9??????????????

?????:?????