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

2???????200??????

3???????

4?100???4???

5????????????

????12?????1???????? (??????????????? ??)???????11????30??22????????????????25????,???????????????????4?,????,?“??”????????

?????????????(?)

??????????????????:?????

??????:????

“??”:?????????????????????????4??,????????????3.8?????????3.35?????????????????????

“?”:????62??????????,???????“??????????????????????”?

“??????????”:???????????“?”???,?“???”??“?”????????????????,????????????????????

“???????????????????????”:?,??????,?,?,??10%?15%?

“?”:??????????,???????????????????????????????????????????,???,?????,??75%????,??????0.3??????????,??????????,???????????????(??)

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