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

2?????mm

3???????

4?????????

5???????

???????6??26? (?)???26????????,??????,????????????????????,???????????,????????????;????235.1?,??1??8??????????,??????????1961??????????1????;??“?”??,??4??

18?20???????26????8????????,?100????,???????????????250????????1368?100??????,??46.4%,?????349??250???????(??????????????11.8%),???????831.0??

??????,?2475???,???????????665??,?55???????????

20??????????????????,??????????23?“???????”,?????????????????????????????,???????????,?,???

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

???,??6??19??8????????3??????,?«??»,?????????????????????????,????????????????????,?????????????9?,?????????????????24?????,?6??????????????

18????20??26???????????????14?,????????????????????????714?,?23????,??????????101.2????;??????????????72??????,?????25??????????38????,???9?????(?????????????????) ?????????:??????????