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

?????,????????????“??”???????

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

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

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

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

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

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

2?????????

3??????????

4???????????

5???100???????

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

?????,????????????“??”???????

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

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

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

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