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

2?????????

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

4????????k????

5??????????

?????11????29? (?? ????????)?29??????????????????“?”????,??1200??,?????30%,??????95%,????????????

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

????????????,????,????????????????????????,??????????,??????????“??+????”“??+?????????????”??,???????????????????????????????????????????????????????????????

??????,???????;????,1-10????,????57????????????????????????

?,??????????????,??????????????????????????????,2?????“???????????????????”?????????????,?????,???????7??????,???????????????????????????????70???

????,?????????????????????????????“???+???????”??????????????,????????????,?????????????????“??????????????????+???????”,??????????????,????????????“????+???????”??16??“????????????”????,?????8???

????“???”,???????????????????????,?24-36????3-8????????????????,?????????????????70%???,3????????,???????,???????????????1550??,??

?????????????,???????“???????????????+??”,“???????”?,?“?????????”??170????,??????3588??,??????2696??,????????????????

?????,??,?????“?????”??,??,?????,????,??,???????????????????????????(??) ??:????????????????????????????????