?? ?????????????36?????
????:1???????????:??????
2?????qt
3???????????
4??????????
5????????????
6??12???,?????????????“???????????”????
????????????????????,?????,???????????????,????36?????????????,??????????????20????“?????”,???100????????200???????????????,????,?????????????????????,????????????,????????????????24??????????????????????????,?????????24????????,???????4???12??????
(???)
????????????:???