??????3??19?????1-8????????1???

????????????3??19????1???,??????????????

??????????–????

???????頓??

1. ??????????????????????????????

2. ???????????????????????Ч??????????????????????????????????????????????????

3. ???Ч????2/5/8????Ч???????????????5%/10%/20%

4. ????????????????:???????????????

?????????????

????????????≥100??

????????????

1. ???????????????30%

2. ?????????????20%

3. ??н??????Ч?? 

?????????

1. ????12?????

2. ????12?????????

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