?????????9???26?????????????? (??????????)?????????????????26?????????,???,????,????59???????????????

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

??,??????????????“???????59?????,?????????????200?????????????1000??????????????”

?,???????????,???????500??????????????,???????????,?????????????????????????????????

“?????STEM(??????????????)?????????????”?,??????????????????????????????,??????

??,???????????????????,???????????????????????????????????1??????????????????????????????,???????2012??1462.9?????1891.8??????,???????????(???) ?????????????:????????? “????????”????

?? ????59????????????????

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

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

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

4?????

5?????300?2??

?????????9???26?????????????? (??????????)?????????????????26?????????,???,????,????59???????????????

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

??,??????????????“???????59?????,?????????????200?????????????1000??????????????”

?,???????????,???????500??????????????,???????????,?????????????????????????????????

“?????STEM(??????????????)?????????????”?,??????????????????????????????,??????

??,???????????????????,???????????????????????????????????1??????????????????????????????,???????2012??1462.9?????1891.8??????,???????????(???) ?????????????:?????????