A.基本風(fēng)險(xiǎn)和特定風(fēng)險(xiǎn) B.經(jīng)濟(jì)風(fēng)險(xiǎn)和技術(shù)風(fēng)險(xiǎn) C.靜態(tài)風(fēng)險(xiǎn)和動(dòng)態(tài)風(fēng)險(xiǎn) D.自然風(fēng)險(xiǎn)和社會(huì)風(fēng)險(xiǎn)