A.越軌性社會(huì)問(wèn)題B.結(jié)構(gòu)性社會(huì)問(wèn)題C.道德性社會(huì)問(wèn)題D.變遷性社會(huì)問(wèn)題
A.頭腦風(fēng)暴法B.對(duì)比研究法C.焦點(diǎn)小組法D.科學(xué)調(diào)查法